bm-20241214-vultr-x86_64-python-0ac40acec045c4ce780c-3.14.0a2+-0ac40ac-pystats-pyflate.md

Pystats results

• benchmark: pyflate
• fork: python
• ref: 0ac40acec045c4ce780cf7d887fcbe4c661e82b7
• commit hash: 0ac40ac
• commit date: 2024-12-14T17:25:49+02:00

Execution counts

Execution counts for Tier 1 instructions.

The "miss ratio" column shows the percentage of times the instruction executed that it deoptimized. When this happens, the base unspecialized instruction is not counted.

Name	Count	Self	Cumulative	Miss ratio
LOAD_FAST	210,142,580	23.1%	23.1%
LOAD_SMALL_INT	93,462,560	10.3%	33.4%
POP_JUMP_IF_FALSE	49,338,600	5.4%	38.8%
LOAD_ATTR_INSTANCE_VALUE	46,802,020	5.1%	44.0%
BINARY_OP	45,512,140	5.0%	49.0%
STORE_FAST	44,891,460	4.9%	53.9%
COMPARE_OP_INT	44,243,020	4.9%	58.8%
RETURN_VALUE	41,850,400	4.6%	63.4%
BINARY_OP_SUBTRACT_INT	31,935,180	3.5%	66.9%
POP_TOP	28,965,840	3.2%	70.1%
SWAP	24,900,680	2.7%	72.8%
LOAD_FAST_LOAD_FAST	21,599,660	2.4%	75.2%
BINARY_OP_ADD_INT	20,771,580	2.3%	77.5%
CALL_PY_EXACT_ARGS	19,138,900	2.1%	79.6%
RESUME_CHECK	18,557,000	2.0%	81.6%	0.0%
BINARY_SLICE	17,735,000	2.0%	83.6%
ENTER_EXECUTOR	16,254,500	1.8%	85.3%
COPY	16,004,420	1.8%	87.1%
LOAD_CONST_IMMORTAL	14,824,560	1.6%	88.7%
LOAD_ATTR_METHOD_WITH_VALUES	13,516,900	1.5%	90.2%
TO_BOOL_BOOL	9,857,500	1.1%	91.3%
LOAD_ATTR_METHOD_NO_DICT	8,877,080	1.0%	92.3%
CALL_LIST_APPEND	8,861,060	1.0%	93.3%
BINARY_SUBSCR_LIST_INT	8,741,580	1.0%	94.2%
STORE_ATTR_INSTANCE_VALUE	6,236,940	0.7%	94.9%
POP_JUMP_IF_TRUE	6,117,860	0.7%	95.6%
LOAD_GLOBAL_MODULE	5,700,180	0.6%	96.2%
LOAD_CONST	5,571,120	0.6%	96.8%
STORE_SUBSCR	5,569,540	0.6%	97.4%
JUMP_FORWARD	4,361,840	0.5%	97.9%
LOAD_GLOBAL_BUILTIN	2,797,980	0.3%	98.2%
JUMP_BACKWARD	2,630,660	0.3%	98.5%
CALL_LEN	1,726,500	0.2%	98.7%
BINARY_SUBSCR	1,415,720	0.2%	98.9%
UNARY_INVERT	1,322,880	0.1%	99.0%
FOR_ITER_LIST	1,106,760	0.1%	99.1%
CALL_BUILTIN_O	948,840	0.1%	99.2%
CALL_METHOD_DESCRIPTOR_FAST	832,200	0.1%	99.3%
FOR_ITER_RANGE	824,000	0.1%	99.4%
TO_BOOL	817,120	0.1%	99.5%
LOAD_ATTR_METHOD_LAZY_DICT	816,900	0.1%	99.6%
GET_ITER	808,980	0.1%	99.7%
TO_BOOL_INT	538,860	0.1%	99.7%
NOP	500,340	0.1%	99.8%
STORE_SUBSCR_LIST_INT	491,520	0.1%	99.8%
STORE_FAST_STORE_FAST	367,800	0.0%	99.9%
UNPACK_SEQUENCE_TWO_TUPLE	315,180	0.0%	99.9%
FOR_ITER	261,340	0.0%	99.9%
CALL_BUILTIN_CLASS	121,860	0.0%	100.0%
BUILD_LIST	69,480	0.0%	100.0%
EXIT_INIT_CHECK	53,400	0.0%	100.0%
BUILD_TUPLE	53,400	0.0%	100.0%
CALL_ALLOC_AND_ENTER_INIT	53,400	0.0%	100.0%
INTERPRETER_EXIT	52,920	0.0%	100.0%
BINARY_OP_MULTIPLY_INT	33,720	0.0%	100.0%
CALL_BUILTIN_FAST	24,060	0.0%	100.0%
LIST_APPEND	8,700	0.0%	100.0%
CALL	1,180	0.0%	100.0%
LOAD_ATTR	1,120	0.0%	100.0%
CALL_NON_PY_GENERAL	780	0.0%	100.0%
LOAD_GLOBAL	720	0.0%	100.0%
PUSH_NULL	480	0.0%	100.0%
COMPARE_OP	380	0.0%	100.0%
CALL_KW_NON_PY	360	0.0%	100.0%
LOAD_ATTR_CLASS	360	0.0%	100.0%
LOAD_ATTR_MODULE	300	0.0%	100.0%
CALL_BUILTIN_FAST_WITH_KEYWORDS	240	0.0%	100.0%
CALL_METHOD_DESCRIPTOR_NOARGS	180	0.0%	100.0%
CALL_METHOD_DESCRIPTOR_O	180	0.0%	100.0%
STORE_ATTR	160	0.0%	100.0%
CALL_FUNCTION_EX	120	0.0%	100.0%
LOAD_DEREF	120	0.0%	100.0%
LOAD_FAST_AND_CLEAR	120	0.0%	100.0%
CALL_ISINSTANCE	120	0.0%	100.0%
MAKE_FUNCTION	60	0.0%	100.0%
CALL_INTRINSIC_1	60	0.0%	100.0%
COPY_FREE_VARS	60	0.0%	100.0%
IS_OP	60	0.0%	100.0%
LIST_EXTEND	60	0.0%	100.0%
LOAD_FAST_CHECK	60	0.0%	100.0%
MAKE_CELL	60	0.0%	100.0%
POP_JUMP_IF_NOT_NONE	60	0.0%	100.0%
SET_FUNCTION_ATTRIBUTE	60	0.0%	100.0%
STORE_DEREF	60	0.0%	100.0%
BINARY_OP_SUBTRACT_FLOAT	60	0.0%	100.0%
BINARY_SUBSCR_TUPLE_INT	60	0.0%	100.0%
CALL_PY_GENERAL	60	0.0%	100.0%
COMPARE_OP_STR	60	0.0%	100.0%
UNPACK_SEQUENCE	20	0.0%	100.0%

Pair counts

Pair counts for top 100 opcode pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
LOAD_FAST LOAD_SMALL_INT	46,183,240	5.1%	5.1%
COMPARE_OP_INT POP_JUMP_IF_FALSE	38,957,360	4.3%	9.4%
LOAD_FAST LOAD_ATTR_INSTANCE_VALUE	37,623,980	4.1%	13.5%
POP_JUMP_IF_FALSE LOAD_FAST	31,941,140	3.5%	17.0%
LOAD_SMALL_INT BINARY_OP_SUBTRACT_INT	24,532,060	2.7%	19.7%
LOAD_SMALL_INT LOAD_FAST	21,935,240	2.4%	22.1%
LOAD_ATTR_INSTANCE_VALUE LOAD_FAST	20,932,260	2.3%	24.4%
STORE_FAST LOAD_FAST	20,820,820	2.3%	26.7%
RETURN_VALUE POP_TOP	19,334,340	2.1%	28.8%
LOAD_SMALL_INT COMPARE_OP_INT	18,531,220	2.0%	30.9%
POP_TOP LOAD_FAST	18,528,640	2.0%	32.9%
CALL_PY_EXACT_ARGS RESUME_CHECK	17,774,540	2.0%	34.9%
LOAD_FAST LOAD_FAST	17,471,740	1.9%	36.8%
LOAD_SMALL_INT BINARY_OP_ADD_INT	15,632,020	1.7%	38.5%
RETURN_VALUE STORE_FAST	14,434,820	1.6%	40.1%
LOAD_FAST BINARY_OP	13,979,920	1.5%	41.6%
LOAD_FAST LOAD_ATTR_METHOD_WITH_VALUES	13,482,920	1.5%	43.1%
BINARY_OP LOAD_FAST	12,124,700	1.3%	44.5%
ENTER_EXECUTOR RETURN_VALUE	11,641,920	1.3%	45.7%
LOAD_ATTR_METHOD_WITH_VALUES LOAD_FAST	11,560,400	1.3%	47.0%
BINARY_SLICE BINARY_OP	11,136,360	1.2%	48.2%
POP_JUMP_IF_FALSE LOAD_SMALL_INT	11,039,400	1.2%	49.4%
LOAD_FAST TO_BOOL_BOOL	9,857,360	1.1%	50.5%
TO_BOOL_BOOL POP_JUMP_IF_FALSE	9,842,080	1.1%	51.6%
LOAD_FAST_LOAD_FAST LOAD_FAST	9,766,860	1.1%	52.7%
SWAP COPY	9,599,900	1.1%	53.7%
COPY COMPARE_OP_INT	9,599,860	1.1%	54.8%
STORE_FAST LOAD_SMALL_INT	9,159,840	1.0%	55.8%
LOAD_FAST SWAP	8,949,300	1.0%	56.8%
POP_TOP RETURN_VALUE	8,896,260	1.0%	57.8%
SWAP POP_TOP	8,896,260	1.0%	58.7%
LOAD_ATTR_INSTANCE_VALUE SWAP	8,896,260	1.0%	59.7%
LOAD_FAST LOAD_ATTR_METHOD_NO_DICT	8,876,780	1.0%	60.7%
LOAD_ATTR_METHOD_NO_DICT LOAD_FAST	8,562,500	0.9%	61.6%
LOAD_FAST CALL_PY_EXACT_ARGS	8,179,520	0.9%	62.5%
RESUME_CHECK LOAD_FAST_LOAD_FAST	7,934,580	0.9%	63.4%
RESUME_CHECK LOAD_SMALL_INT	7,417,640	0.8%	64.2%
LOAD_FAST BINARY_OP_SUBTRACT_INT	7,369,340	0.8%	65.0%
BINARY_OP LOAD_SMALL_INT	7,364,720	0.8%	65.8%
BINARY_OP_SUBTRACT_INT RETURN_VALUE	7,364,720	0.8%	66.7%
LOAD_CONST_IMMORTAL RETURN_VALUE	6,928,980	0.8%	67.4%
BINARY_OP_ADD_INT BINARY_SLICE	6,598,640	0.7%	68.1%
LOAD_FAST_LOAD_FAST LOAD_SMALL_INT	6,466,820	0.7%	68.9%
BINARY_OP_SUBTRACT_INT BINARY_OP	6,099,380	0.7%	69.5%
RETURN_VALUE BINARY_OP	6,041,840	0.7%	70.2%
LOAD_FAST COMPARE_OP_INT	6,034,220	0.7%	70.9%
BINARY_OP STORE_FAST	5,999,280	0.7%	71.5%
COPY LOAD_ATTR_INSTANCE_VALUE	5,912,880	0.7%	72.2%
LOAD_FAST COPY	5,912,880	0.7%	72.8%
SWAP STORE_ATTR_INSTANCE_VALUE	5,912,880	0.7%	73.5%
BINARY_SUBSCR_LIST_INT STORE_FAST	5,813,940	0.6%	74.1%
BINARY_OP_SUBTRACT_INT COMPARE_OP_INT	5,755,880	0.6%	74.7%
LOAD_FAST LOAD_CONST	5,568,900	0.6%	75.3%
BINARY_SLICE LOAD_FAST	5,568,180	0.6%	76.0%
STORE_SUBSCR LOAD_CONST_IMMORTAL	5,568,180	0.6%	76.6%
BINARY_OP LOAD_FAST_LOAD_FAST	5,568,180	0.6%	77.2%
LOAD_CONST STORE_SUBSCR	5,568,180	0.6%	77.8%
LOAD_FAST BINARY_SLICE	5,568,180	0.6%	78.4%
BINARY_OP_ADD_INT LOAD_CONST_IMMORTAL	5,568,180	0.6%	79.0%
LOAD_CONST_IMMORTAL BINARY_SLICE	5,568,180	0.6%	79.6%
LOAD_GLOBAL_MODULE LOAD_FAST	5,414,940	0.6%	80.2%
STORE_FAST LOAD_GLOBAL_MODULE	5,391,100	0.6%	80.8%
LOAD_FAST CALL_LIST_APPEND	5,390,580	0.6%	81.4%
BINARY_OP_SUBTRACT_INT BINARY_SUBSCR_LIST_INT	5,390,220	0.6%	82.0%
BINARY_OP_SUBTRACT_INT CALL_PY_EXACT_ARGS	5,390,220	0.6%	82.6%
COMPARE_OP_INT POP_JUMP_IF_TRUE	5,285,660	0.6%	83.2%
CALL_LIST_APPEND ENTER_EXECUTOR	5,217,900	0.6%	83.8%
STORE_ATTR_INSTANCE_VALUE LOAD_FAST	5,097,360	0.6%	84.3%
LOAD_SMALL_INT BINARY_OP	4,852,940	0.5%	84.9%
BINARY_OP_ADD_INT STORE_FAST	4,841,420	0.5%	85.4%
LOAD_ATTR_INSTANCE_VALUE STORE_FAST	4,723,580	0.5%	85.9%
BINARY_OP RETURN_VALUE	4,719,020	0.5%	86.4%
LOAD_SMALL_INT STORE_FAST	4,548,180	0.5%	86.9%
JUMP_FORWARD LOAD_FAST	4,361,660	0.5%	87.4%
STORE_FAST LOAD_FAST_LOAD_FAST	3,997,620	0.4%	87.8%
STORE_FAST ENTER_EXECUTOR	3,804,780	0.4%	88.3%
POP_JUMP_IF_TRUE ENTER_EXECUTOR	3,791,640	0.4%	88.7%
POP_JUMP_IF_FALSE JUMP_FORWARD	3,638,820	0.4%	89.1%
BINARY_OP BINARY_OP_ADD_INT	3,506,000	0.4%	89.5%
LOAD_ATTR_INSTANCE_VALUE COMPARE_OP_INT	3,366,180	0.4%	89.8%
LOAD_FAST_LOAD_FAST LOAD_ATTR_INSTANCE_VALUE	3,265,000	0.4%	90.2%
LOAD_GLOBAL_BUILTIN LOAD_FAST	2,729,460	0.3%	90.5%
LOAD_ATTR_INSTANCE_VALUE CALL_PY_EXACT_ARGS	2,721,900	0.3%	90.8%
BINARY_OP_ADD_INT SWAP	2,696,100	0.3%	91.1%
RESUME_CHECK LOAD_FAST	2,501,580	0.3%	91.4%
LOAD_SMALL_INT BINARY_SUBSCR_LIST_INT	2,258,160	0.2%	91.6%
BINARY_OP CALL_LIST_APPEND	2,211,660	0.2%	91.9%
LOAD_FAST RETURN_VALUE	2,192,940	0.2%	92.1%
BINARY_OP SWAP	2,139,660	0.2%	92.3%
BINARY_SUBSCR_LIST_INT LOAD_FAST	2,079,840	0.2%	92.6%
CALL_LIST_APPEND LOAD_SMALL_INT	2,079,840	0.2%	92.8%
POP_JUMP_IF_TRUE LOAD_FAST	1,868,540	0.2%	93.0%
ENTER_EXECUTOR LOAD_FAST	1,761,420	0.2%	93.2%
POP_JUMP_IF_FALSE LOAD_FAST_LOAD_FAST	1,759,080	0.2%	93.4%
LOAD_FAST CALL_LEN	1,726,440	0.2%	93.6%
LOAD_ATTR_INSTANCE_VALUE LOAD_SMALL_INT	1,633,620	0.2%	93.8%
LOAD_ATTR_INSTANCE_VALUE LOAD_GLOBAL_BUILTIN	1,633,560	0.2%	93.9%
ENTER_EXECUTOR ENTER_EXECUTOR	1,504,760	0.2%	94.1%
LOAD_CONST_IMMORTAL STORE_FAST	1,402,500	0.2%	94.2%
RETURN_VALUE LOAD_FAST	1,375,800	0.2%	94.4%

Predecessor/Successor Pairs

Top 5 predecessors and successors of each Tier 1 opcode.

This does not include the unspecialized instructions that occur after a specialized instruction deoptimizes.

BINARY_SLICE

Successors and predecessors for BINARY_SLICE

Predecessors	Count	Percentage
BINARY_OP_ADD_INT	6,598,640	37.2%
LOAD_FAST	5,568,180	31.4%
LOAD_CONST_IMMORTAL	5,568,180	31.4%

Successors	Count	Percentage
BINARY_OP	11,136,360	62.8%
LOAD_FAST	5,568,180	31.4%
CALL_LIST_APPEND	766,820	4.3%
CALL_BUILTIN_O	131,820	0.7%
LOAD_GLOBAL_BUILTIN	131,820	0.7%

CACHE

Successors and predecessors for CACHE

Successors	Count	Percentage
RESUME_CHECK	52,980	100.0%

BINARY_SUBSCR

Successors and predecessors for BINARY_SUBSCR

Predecessors	Count	Percentage
BINARY_OP_ADD_INT	803,600	56.8%
LOAD_FAST	365,600	25.8%
LOAD_FAST_LOAD_FAST	245,760	17.4%
BINARY_SUBSCR	380	0.0%
LOAD_CONST	360	0.0%

Successors	Count	Percentage
SWAP	650,600	46.0%
LOAD_FAST	365,600	25.8%
CALL_LIST_APPEND	245,760	17.4%
COMPARE_OP_INT	153,000	10.8%
BINARY_SUBSCR	380	0.0%

EXIT_INIT_CHECK

Successors and predecessors for EXIT_INIT_CHECK

Predecessors	Count	Percentage
RETURN_VALUE	53,400	100.0%

Successors	Count	Percentage
RETURN_VALUE	53,400	100.0%

GET_ITER

Successors and predecessors for GET_ITER

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	701,880	86.8%
CALL_BUILTIN_CLASS	106,560	13.2%
BINARY_SUBSCR	360	0.0%
LOAD_FAST	120	0.0%
SWAP	60	0.0%

Successors	Count	Percentage
FOR_ITER_LIST	702,300	86.8%
FOR_ITER_RANGE	106,500	13.2%
FOR_ITER	120	0.0%
LOAD_FAST_AND_CLEAR	60	0.0%

INTERPRETER_EXIT

Successors and predecessors for INTERPRETER_EXIT

Predecessors	Count	Percentage
RETURN_VALUE	52,920	100.0%

MAKE_FUNCTION

Successors and predecessors for MAKE_FUNCTION

Predecessors	Count	Percentage
LOAD_CONST	60	100.0%

Successors	Count	Percentage
SET_FUNCTION_ATTRIBUTE	60	100.0%

NOP

Successors and predecessors for NOP

Predecessors	Count	Percentage
JUMP_BACKWARD	491,460	98.2%
POP_JUMP_IF_FALSE	8,700	1.7%
STORE_FAST	120	0.0%
POP_JUMP_IF_TRUE	60	0.0%

Successors	Count	Percentage
LOAD_FAST	500,340	100.0%

POP_TOP

Successors and predecessors for POP_TOP

Predecessors	Count	Percentage
RETURN_VALUE	19,334,340	66.7%
SWAP	8,896,260	30.7%
POP_JUMP_IF_FALSE	476,780	1.6%
ENTER_EXECUTOR	257,320	0.9%
POP_JUMP_IF_TRUE	360	0.0%

Successors	Count	Percentage
LOAD_FAST	18,528,640	64.0%
RETURN_VALUE	8,896,260	30.7%
JUMP_FORWARD	722,900	2.5%
ENTER_EXECUTOR	571,020	2.0%
JUMP_BACKWARD	245,880	0.8%

PUSH_NULL

Successors and predecessors for PUSH_NULL

Predecessors	Count	Percentage
LOAD_ATTR_MODULE	300	62.5%
LOAD_FAST	120	25.0%
LOAD_DEREF	60	12.5%

Successors	Count	Percentage
CALL_NON_PY_GENERAL	160	33.3%
LOAD_FAST	120	25.0%
CALL	80	16.7%
LOAD_FAST_CHECK	60	12.5%
LOAD_FAST_LOAD_FAST	60	12.5%

RETURN_VALUE

Successors and predecessors for RETURN_VALUE

Predecessors	Count	Percentage
ENTER_EXECUTOR	11,641,920	27.8%
POP_TOP	8,896,260	21.3%
BINARY_OP_SUBTRACT_INT	7,364,720	17.6%
LOAD_CONST_IMMORTAL	6,928,980	16.6%
BINARY_OP	4,719,020	11.3%

Successors	Count	Percentage
POP_TOP	19,334,340	46.2%
STORE_FAST	14,434,820	34.5%
BINARY_OP	6,041,840	14.4%
LOAD_FAST	1,375,800	3.3%
TO_BOOL_INT	470,460	1.1%

STORE_SUBSCR

Successors and predecessors for STORE_SUBSCR

Predecessors	Count	Percentage
LOAD_CONST	5,568,180	100.0%
STORE_SUBSCR	1,360	0.0%

Successors	Count	Percentage
LOAD_CONST_IMMORTAL	5,568,180	100.0%
STORE_SUBSCR	1,360	0.0%

TO_BOOL

Successors and predecessors for TO_BOOL

Predecessors	Count	Percentage
LOAD_FAST	816,820	100.0%
TO_BOOL	220	0.0%
LOAD_ATTR_INSTANCE_VALUE	60	0.0%
CALL_LEN	20	0.0%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	816,780	100.0%
TO_BOOL	220	0.0%
POP_JUMP_IF_FALSE	60	0.0%
TO_BOOL_INT	40	0.0%
TO_BOOL_BOOL	20	0.0%

UNARY_INVERT

Successors and predecessors for UNARY_INVERT

Predecessors	Count	Percentage
BINARY_OP	1,322,880	100.0%

Successors	Count	Percentage
BINARY_OP	1,322,880	100.0%

BINARY_OP

Successors and predecessors for BINARY_OP

Predecessors	Count	Percentage
LOAD_FAST	13,979,920	30.7%
BINARY_SLICE	11,136,360	24.5%
BINARY_OP_SUBTRACT_INT	6,099,380	13.4%
RETURN_VALUE	6,041,840	13.3%
LOAD_SMALL_INT	4,852,940	10.7%

Successors	Count	Percentage
LOAD_FAST	12,124,700	26.6%
LOAD_SMALL_INT	7,364,720	16.2%
STORE_FAST	5,999,280	13.2%
LOAD_FAST_LOAD_FAST	5,568,180	12.2%
RETURN_VALUE	4,719,020	10.4%

BUILD_LIST

Successors and predecessors for BUILD_LIST

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	53,280	76.7%
CALL_BUILTIN_CLASS	14,400	20.7%
STORE_FAST	540	0.8%
RESUME_CHECK	480	0.7%
BUILD_TUPLE	360	0.5%

Successors	Count	Percentage
BINARY_OP	68,040	97.9%
STORE_FAST	1,200	1.7%
LOAD_DEREF	60	0.1%
LOAD_SMALL_INT	60	0.1%
SWAP	60	0.1%

BUILD_TUPLE

Successors and predecessors for BUILD_TUPLE

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	52,920	99.1%
LOAD_CONST_IMMORTAL	360	0.7%
LOAD_FAST	60	0.1%
LOAD_FAST_LOAD_FAST	60	0.1%

Successors	Count	Percentage
RETURN_VALUE	52,920	99.1%
BUILD_LIST	360	0.7%
LOAD_CONST	60	0.1%
CALL_METHOD_DESCRIPTOR_O	40	0.1%
CALL	20	0.0%

CALL

Successors and predecessors for CALL

Predecessors	Count	Percentage
LOAD_FAST	420	35.6%
LOAD_SMALL_INT	180	15.3%
LOAD_CONST_IMMORTAL	140	11.9%
LOAD_FAST_LOAD_FAST	100	8.5%
PUSH_NULL	80	6.8%

Successors	Count	Percentage
CALL_PY_EXACT_ARGS	440	37.3%
CALL_BUILTIN_CLASS	180	15.3%
CALL_NON_PY_GENERAL	140	11.9%
CALL_BUILTIN_FAST_WITH_KEYWORDS	80	6.8%
CALL_BUILTIN_O	80	6.8%

CALL_FUNCTION_EX

Successors and predecessors for CALL_FUNCTION_EX

Predecessors	Count	Percentage
CALL_INTRINSIC_1	60	50.0%
LOAD_FAST	60	50.0%

Successors	Count	Percentage
RESUME_CHECK	60	100.0%

CALL_INTRINSIC_1

Successors and predecessors for CALL_INTRINSIC_1

Predecessors	Count	Percentage
LIST_EXTEND	60	100.0%

Successors	Count	Percentage
CALL_FUNCTION_EX	60	100.0%

COMPARE_OP

Successors and predecessors for COMPARE_OP

Predecessors	Count	Percentage
LOAD_CONST	240	63.2%
COMPARE_OP	40	10.5%
COPY	40	10.5%
CALL_BUILTIN_O	40	10.5%
LOAD_SMALL_INT	20	5.3%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	180	47.4%
COMPARE_OP_INT	140	36.8%
COMPARE_OP	40	10.5%
COMPARE_OP_STR	20	5.3%

COPY

Successors and predecessors for COPY

Predecessors	Count	Percentage
SWAP	9,599,900	60.0%
LOAD_FAST	5,912,880	36.9%
COPY	245,760	1.5%
LOAD_FAST_LOAD_FAST	245,760	1.5%
RETURN_VALUE	60	0.0%

Successors	Count	Percentage
COMPARE_OP_INT	9,599,860	60.0%
LOAD_ATTR_INSTANCE_VALUE	5,912,880	36.9%
COPY	245,760	1.5%
BINARY_SUBSCR_LIST_INT	245,760	1.5%
STORE_FAST	60	0.0%

COPY_FREE_VARS

Successors and predecessors for COPY_FREE_VARS

Predecessors	Count	Percentage
CALL_PY_EXACT_ARGS	60	100.0%

Successors	Count	Percentage
RESUME_CHECK	60	100.0%

FOR_ITER

Successors and predecessors for FOR_ITER

Predecessors	Count	Percentage
JUMP_BACKWARD	261,120	99.9%
GET_ITER	120	0.0%
FOR_ITER	100	0.0%

Successors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	261,120	99.9%
FOR_ITER	100	0.0%
LOAD_FAST	60	0.0%
STORE_FAST	60	0.0%

IS_OP

Successors and predecessors for IS_OP

Predecessors	Count	Percentage
LOAD_CONST_IMMORTAL	60	100.0%

Successors	Count	Percentage
STORE_FAST	60	100.0%

JUMP_BACKWARD

Successors and predecessors for JUMP_BACKWARD

Predecessors	Count	Percentage
STORE_FAST	959,600	36.5%
CALL_LIST_APPEND	664,680	25.3%
POP_JUMP_IF_TRUE	448,500	17.0%
POP_TOP	245,880	9.3%
STORE_SUBSCR_LIST_INT	245,760	9.3%

Successors	Count	Percentage
LOAD_FAST	755,640	28.7%
FOR_ITER_RANGE	717,500	27.3%
NOP	491,460	18.7%
FOR_ITER_LIST	404,460	15.4%
FOR_ITER	261,120	9.9%

JUMP_FORWARD

Successors and predecessors for JUMP_FORWARD

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	3,638,820	83.4%
POP_TOP	722,900	16.6%
STORE_FAST	120	0.0%

Successors	Count	Percentage
LOAD_FAST	4,361,660	100.0%
BUILD_LIST	60	0.0%
LOAD_CONST_IMMORTAL	60	0.0%
LOAD_GLOBAL_MODULE	40	0.0%
LOAD_GLOBAL	20	0.0%

LIST_APPEND

Successors and predecessors for LIST_APPEND

Predecessors	Count	Percentage
CALL_BUILTIN_FAST	8,700	100.0%

Successors	Count	Percentage
JUMP_BACKWARD	8,700	100.0%

LIST_EXTEND

Successors and predecessors for LIST_EXTEND

Predecessors	Count	Percentage
LOAD_DEREF	60	100.0%

Successors	Count	Percentage
CALL_INTRINSIC_1	60	100.0%

LOAD_ATTR

Successors and predecessors for LOAD_ATTR

Predecessors	Count	Percentage
LOAD_FAST	500	44.6%
LOAD_GLOBAL_MODULE	460	41.1%
LOAD_ATTR	40	3.6%
LOAD_ATTR_INSTANCE_VALUE	40	3.6%
LOAD_CONST_IMMORTAL	40	3.6%

Successors	Count	Percentage
LOAD_CONST	360	32.1%
LOAD_ATTR_METHOD_WITH_VALUES	260	23.2%
LOAD_ATTR_INSTANCE_VALUE	160	14.3%
LOAD_ATTR_METHOD_NO_DICT	100	8.9%
LOAD_ATTR_MODULE	100	8.9%

LOAD_CONST

Successors and predecessors for LOAD_CONST

Predecessors	Count	Percentage
LOAD_FAST	5,568,900	100.0%
STORE_FAST	960	0.0%
RESUME_CHECK	720	0.0%
LOAD_ATTR	360	0.0%
BUILD_TUPLE	60	0.0%

Successors	Count	Percentage
STORE_SUBSCR	5,568,180	99.9%
STORE_FAST	1,020	0.0%
UNPACK_SEQUENCE_TWO_TUPLE	720	0.0%
BINARY_SUBSCR	360	0.0%
CALL_KW_NON_PY	360	0.0%

LOAD_DEREF

Successors and predecessors for LOAD_DEREF

Predecessors	Count	Percentage
BUILD_LIST	60	50.0%
RESUME_CHECK	60	50.0%

Successors	Count	Percentage
PUSH_NULL	60	50.0%
LIST_EXTEND	60	50.0%

LOAD_FAST

Successors and predecessors for LOAD_FAST

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	31,941,140	15.2%
LOAD_SMALL_INT	21,935,240	10.4%
LOAD_ATTR_INSTANCE_VALUE	20,932,260	10.0%
STORE_FAST	20,820,820	9.9%
POP_TOP	18,528,640	8.8%

Successors	Count	Percentage
LOAD_SMALL_INT	46,183,240	22.0%
LOAD_ATTR_INSTANCE_VALUE	37,623,980	17.9%
LOAD_FAST	17,471,740	8.3%
BINARY_OP	13,979,920	6.7%
LOAD_ATTR_METHOD_WITH_VALUES	13,482,920	6.4%

LOAD_FAST_AND_CLEAR

Successors and predecessors for LOAD_FAST_AND_CLEAR

Predecessors	Count	Percentage
GET_ITER	60	50.0%
LOAD_FAST_AND_CLEAR	60	50.0%

Successors	Count	Percentage
LOAD_FAST_AND_CLEAR	60	50.0%
SWAP	60	50.0%

LOAD_FAST_CHECK

Successors and predecessors for LOAD_FAST_CHECK

Predecessors	Count	Percentage
PUSH_NULL	60	100.0%

Successors	Count	Percentage
CALL_BUILTIN_FAST_WITH_KEYWORDS	40	66.7%
CALL	20	33.3%

LOAD_FAST_LOAD_FAST

Successors and predecessors for LOAD_FAST_LOAD_FAST

Predecessors	Count	Percentage
RESUME_CHECK	7,934,580	36.7%
BINARY_OP	5,568,180	25.8%
STORE_FAST	3,997,620	18.5%
POP_JUMP_IF_FALSE	1,759,080	8.1%
LOAD_FAST	898,640	4.2%

Successors	Count	Percentage
LOAD_FAST	9,766,860	45.2%
LOAD_SMALL_INT	6,466,820	29.9%
LOAD_ATTR_INSTANCE_VALUE	3,265,000	15.1%
BINARY_SUBSCR_LIST_INT	491,520	2.3%
BINARY_SUBSCR	245,760	1.1%

LOAD_GLOBAL

Successors and predecessors for LOAD_GLOBAL

Predecessors	Count	Percentage
STORE_FAST	300	41.7%
RESUME_CHECK	100	13.9%
POP_JUMP_IF_FALSE	80	11.1%
POP_TOP	60	8.3%
LOAD_GLOBAL_BUILTIN	60	8.3%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	420	58.3%
LOAD_GLOBAL_MODULE	300	41.7%

LOAD_SMALL_INT

Successors and predecessors for LOAD_SMALL_INT

Predecessors	Count	Percentage
LOAD_FAST	46,183,240	49.4%
POP_JUMP_IF_FALSE	11,039,400	11.8%
STORE_FAST	9,159,840	9.8%
RESUME_CHECK	7,417,640	7.9%
BINARY_OP	7,364,720	7.9%

Successors	Count	Percentage
BINARY_OP_SUBTRACT_INT	24,532,060	26.2%
LOAD_FAST	21,935,240	23.5%
COMPARE_OP_INT	18,531,220	19.8%
BINARY_OP_ADD_INT	15,632,020	16.7%
BINARY_OP	4,852,940	5.2%

MAKE_CELL

Successors and predecessors for MAKE_CELL

Predecessors	Count	Percentage
CALL_PY_GENERAL	60	100.0%

Successors	Count	Percentage
RESUME_CHECK	60	100.0%

POP_JUMP_IF_FALSE

Successors and predecessors for POP_JUMP_IF_FALSE

Predecessors	Count	Percentage
COMPARE_OP_INT	38,957,360	79.0%
TO_BOOL_BOOL	9,842,080	19.9%
TO_BOOL_INT	538,860	1.1%
COMPARE_OP	180	0.0%
TO_BOOL	60	0.0%

Successors	Count	Percentage
LOAD_FAST	31,941,140	64.7%
LOAD_SMALL_INT	11,039,400	22.4%
JUMP_FORWARD	3,638,820	7.4%
LOAD_FAST_LOAD_FAST	1,759,080	3.6%
POP_TOP	476,780	1.0%

POP_JUMP_IF_NOT_NONE

Successors and predecessors for POP_JUMP_IF_NOT_NONE

Predecessors	Count	Percentage
LOAD_FAST	60	100.0%

Successors	Count	Percentage
LOAD_CONST	60	100.0%

POP_JUMP_IF_TRUE

Successors and predecessors for POP_JUMP_IF_TRUE

Predecessors	Count	Percentage
COMPARE_OP_INT	5,285,660	86.4%
TO_BOOL	816,780	13.4%
TO_BOOL_BOOL	15,420	0.3%

Successors	Count	Percentage
ENTER_EXECUTOR	3,791,640	62.0%
LOAD_FAST	1,868,540	30.5%
JUMP_BACKWARD	448,500	7.3%
LOAD_GLOBAL_MODULE	8,740	0.1%
POP_TOP	360	0.0%

SET_FUNCTION_ATTRIBUTE

Successors and predecessors for SET_FUNCTION_ATTRIBUTE

Predecessors	Count	Percentage
MAKE_FUNCTION	60	100.0%

Successors	Count	Percentage
STORE_FAST	60	100.0%

STORE_ATTR

Successors and predecessors for STORE_ATTR

Predecessors	Count	Percentage
LOAD_FAST	140	87.5%
LOAD_FAST_LOAD_FAST	20	12.5%

Successors	Count	Percentage
STORE_ATTR_INSTANCE_VALUE	160	100.0%

STORE_DEREF

Successors and predecessors for STORE_DEREF

Predecessors	Count	Percentage
CALL_NON_PY_GENERAL	60	100.0%

Successors	Count	Percentage
LOAD_FAST	60	100.0%

STORE_FAST

Successors and predecessors for STORE_FAST

Predecessors	Count	Percentage
RETURN_VALUE	14,434,820	32.2%
BINARY_OP	5,999,280	13.4%
BINARY_SUBSCR_LIST_INT	5,813,940	13.0%
BINARY_OP_ADD_INT	4,841,420	10.8%
LOAD_ATTR_INSTANCE_VALUE	4,723,580	10.5%

Successors	Count	Percentage
LOAD_FAST	20,820,820	46.4%
LOAD_SMALL_INT	9,159,840	20.4%
LOAD_GLOBAL_MODULE	5,391,100	12.0%
LOAD_FAST_LOAD_FAST	3,997,620	8.9%
ENTER_EXECUTOR	3,804,780	8.5%

STORE_FAST_STORE_FAST

Successors and predecessors for STORE_FAST_STORE_FAST

Predecessors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	314,820	85.6%
LOAD_FAST_LOAD_FAST	52,920	14.4%
COPY	60	0.0%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	245,760	66.8%
LOAD_FAST	121,980	33.2%
BUILD_LIST	60	0.0%

SWAP

Successors and predecessors for SWAP

Predecessors	Count	Percentage
LOAD_FAST	8,949,300	35.9%
LOAD_ATTR_INSTANCE_VALUE	8,896,260	35.7%
BINARY_OP_ADD_INT	2,696,100	10.8%
BINARY_OP	2,139,660	8.6%
BINARY_OP_SUBTRACT_INT	1,322,880	5.3%

Successors	Count	Percentage
COPY	9,599,900	38.6%
POP_TOP	8,896,260	35.7%
STORE_ATTR_INSTANCE_VALUE	5,912,880	23.7%
SWAP	245,760	1.0%
STORE_SUBSCR_LIST_INT	245,760	1.0%

UNPACK_SEQUENCE

Successors and predecessors for UNPACK_SEQUENCE

Predecessors	Count	Percentage
CALL_METHOD_DESCRIPTOR_NOARGS	20	100.0%

Successors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	20	100.0%

BINARY_OP_ADD_INT

Successors and predecessors for BINARY_OP_ADD_INT

Predecessors	Count	Percentage
LOAD_SMALL_INT	15,632,020	75.3%
BINARY_OP	3,506,000	16.9%
CALL_BUILTIN_O	816,780	3.9%
CALL_LEN	816,780	3.9%

Successors	Count	Percentage
BINARY_SLICE	6,598,640	31.8%
LOAD_CONST_IMMORTAL	5,568,180	26.8%
STORE_FAST	4,841,420	23.3%
SWAP	2,696,100	13.0%
BINARY_SUBSCR	803,600	3.9%

BINARY_OP_MULTIPLY_INT

Successors and predecessors for BINARY_OP_MULTIPLY_INT

Predecessors	Count	Percentage
LOAD_SMALL_INT	33,720	100.0%

Successors	Count	Percentage
LOAD_SMALL_INT	33,720	100.0%

BINARY_OP_SUBTRACT_FLOAT

Successors and predecessors for BINARY_OP_SUBTRACT_FLOAT

Predecessors	Count	Percentage
LOAD_FAST	40	66.7%
BINARY_OP	20	33.3%

Successors	Count	Percentage
STORE_FAST	60	100.0%

BINARY_OP_SUBTRACT_INT

Successors and predecessors for BINARY_OP_SUBTRACT_INT

Predecessors	Count	Percentage
LOAD_SMALL_INT	24,532,060	76.8%
LOAD_FAST	7,369,340	23.1%
BINARY_OP_SUBTRACT_INT	33,720	0.1%
CALL_BUILTIN_O	40	0.0%
BINARY_OP	20	0.0%

Successors	Count	Percentage
RETURN_VALUE	7,364,720	23.1%
BINARY_OP	6,099,380	19.1%
COMPARE_OP_INT	5,755,880	18.0%
BINARY_SUBSCR_LIST_INT	5,390,220	16.9%
CALL_PY_EXACT_ARGS	5,390,220	16.9%

BINARY_SUBSCR_LIST_INT

Successors and predecessors for BINARY_SUBSCR_LIST_INT

Predecessors	Count	Percentage
BINARY_OP_SUBTRACT_INT	5,390,220	61.7%
LOAD_SMALL_INT	2,258,160	25.8%
LOAD_FAST_LOAD_FAST	491,520	5.6%
COPY	245,760	2.8%
LOAD_FAST	177,960	2.0%

Successors	Count	Percentage
STORE_FAST	5,813,940	66.5%
LOAD_FAST	2,079,840	23.8%
LOAD_SMALL_INT	245,760	2.8%
STORE_SUBSCR_LIST_INT	245,760	2.8%
BINARY_SUBSCR_LIST_INT	177,960	2.0%

BINARY_SUBSCR_TUPLE_INT

Successors and predecessors for BINARY_SUBSCR_TUPLE_INT

Predecessors	Count	Percentage
LOAD_SMALL_INT	40	66.7%
BINARY_SUBSCR	20	33.3%

Successors	Count	Percentage
STORE_FAST	60	100.0%

CALL_ALLOC_AND_ENTER_INIT

Successors and predecessors for CALL_ALLOC_AND_ENTER_INIT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	52,920	99.1%
LOAD_FAST	440	0.8%
CALL	40	0.1%

Successors	Count	Percentage
RESUME_CHECK	53,400	100.0%

CALL_BUILTIN_CLASS

Successors and predecessors for CALL_BUILTIN_CLASS

Predecessors	Count	Percentage
LOAD_CONST_IMMORTAL	52,960	43.5%
LOAD_FAST_LOAD_FAST	52,920	43.4%
BINARY_OP	14,400	11.8%
LOAD_FAST	960	0.8%
CALL_NON_PY_GENERAL	360	0.3%

Successors	Count	Percentage
GET_ITER	106,560	87.4%
BUILD_LIST	14,400	11.8%
LOAD_FAST	720	0.6%
STORE_FAST	120	0.1%
CALL_BUILTIN_CLASS	40	0.0%

CALL_BUILTIN_FAST

Successors and predecessors for CALL_BUILTIN_FAST

Predecessors	Count	Percentage
LOAD_FAST	24,060	100.0%

Successors	Count	Percentage
CALL_METHOD_DESCRIPTOR_FAST	15,360	63.8%
LIST_APPEND	8,700	36.2%

CALL_BUILTIN_FAST_WITH_KEYWORDS

Successors and predecessors for CALL_BUILTIN_FAST_WITH_KEYWORDS

Predecessors	Count	Percentage
CALL	80	33.3%
LOAD_FAST	80	33.3%
LOAD_CONST	40	16.7%
LOAD_FAST_CHECK	40	16.7%

Successors	Count	Percentage
LOAD_SMALL_INT	60	25.0%
STORE_FAST	60	25.0%
CALL_NON_PY_GENERAL	40	16.7%
LOAD_ATTR_METHOD_NO_DICT	40	16.7%
CALL	20	8.3%

CALL_BUILTIN_O

Successors and predecessors for CALL_BUILTIN_O

Predecessors	Count	Percentage
LOAD_FAST	816,780	86.1%
BINARY_SLICE	131,820	13.9%
LOAD_CONST_IMMORTAL	160	0.0%
CALL	80	0.0%

Successors	Count	Percentage
BINARY_OP_ADD_INT	816,780	86.1%
LOAD_SMALL_INT	131,820	13.9%
COMPARE_OP_INT	80	0.0%
LOAD_FAST	60	0.0%
COMPARE_OP	40	0.0%

CALL_ISINSTANCE

Successors and predecessors for CALL_ISINSTANCE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	120	100.0%

Successors	Count	Percentage
TO_BOOL_BOOL	120	100.0%

CALL_KW_NON_PY

Successors and predecessors for CALL_KW_NON_PY

Predecessors	Count	Percentage
LOAD_CONST	360	100.0%

Successors	Count	Percentage
POP_TOP	360	100.0%

CALL_LEN

Successors and predecessors for CALL_LEN

Predecessors	Count	Percentage
LOAD_FAST	1,726,440	100.0%
CALL	60	0.0%

Successors	Count	Percentage
BINARY_OP_ADD_INT	816,780	47.3%
COMPARE_OP_INT	543,580	31.5%
LOAD_SMALL_INT	365,600	21.2%
STORE_FAST	360	0.0%
BINARY_OP	60	0.0%

CALL_LIST_APPEND

Successors and predecessors for CALL_LIST_APPEND

Predecessors	Count	Percentage
LOAD_FAST	5,390,580	60.8%
BINARY_OP	2,211,660	25.0%
BINARY_SLICE	766,820	8.7%
BINARY_SUBSCR	245,760	2.8%
BINARY_SUBSCR_LIST_INT	177,960	2.0%

Successors	Count	Percentage
ENTER_EXECUTOR	5,217,900	58.9%
LOAD_SMALL_INT	2,079,840	23.5%
LOAD_FAST	898,640	10.1%
JUMP_BACKWARD	664,680	7.5%

CALL_METHOD_DESCRIPTOR_FAST

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST

Predecessors	Count	Percentage
LOAD_FAST	816,780	98.1%
CALL_BUILTIN_FAST	15,360	1.8%
LOAD_SMALL_INT	40	0.0%
CALL	20	0.0%

Successors	Count	Percentage
STORE_FAST	816,780	98.1%
CALL_LIST_APPEND	15,360	1.8%
POP_TOP	60	0.0%

CALL_METHOD_DESCRIPTOR_NOARGS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_NOARGS

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	80	44.4%
CALL	60	33.3%
LOAD_ATTR_METHOD_LAZY_DICT	40	22.2%

Successors	Count	Percentage
POP_TOP	60	33.3%
LOAD_CONST	60	33.3%
UNPACK_SEQUENCE_TWO_TUPLE	40	22.2%
UNPACK_SEQUENCE	20	11.1%

CALL_METHOD_DESCRIPTOR_O

Successors and predecessors for CALL_METHOD_DESCRIPTOR_O

Predecessors	Count	Percentage
LOAD_FAST	80	44.4%
CALL	60	33.3%
BUILD_TUPLE	40	22.2%

Successors	Count	Percentage
POP_TOP	60	33.3%
RETURN_VALUE	60	33.3%
LOAD_FAST	60	33.3%

CALL_NON_PY_GENERAL

Successors and predecessors for CALL_NON_PY_GENERAL

Predecessors	Count	Percentage
LOAD_FAST	400	51.3%
PUSH_NULL	160	20.5%
CALL	140	17.9%
LOAD_FAST_LOAD_FAST	40	5.1%
CALL_BUILTIN_FAST_WITH_KEYWORDS	40	5.1%

Successors	Count	Percentage
CALL_BUILTIN_CLASS	360	46.2%
RETURN_VALUE	120	15.4%
STORE_FAST	120	15.4%
POP_TOP	60	7.7%
LOAD_FAST	60	7.7%

CALL_PY_EXACT_ARGS

Successors and predecessors for CALL_PY_EXACT_ARGS

Predecessors	Count	Percentage
LOAD_FAST	8,179,520	42.7%
BINARY_OP_SUBTRACT_INT	5,390,220	28.2%
LOAD_ATTR_INSTANCE_VALUE	2,721,900	14.2%
LOAD_SMALL_INT	1,138,660	5.9%
LOAD_ATTR_METHOD_WITH_VALUES	817,580	4.3%

Successors	Count	Percentage
RESUME_CHECK	17,774,540	92.9%
ENTER_EXECUTOR	1,364,300	7.1%
COPY_FREE_VARS	60	0.0%

CALL_PY_GENERAL

Successors and predecessors for CALL_PY_GENERAL

Predecessors	Count	Percentage
LOAD_CONST_IMMORTAL	40	66.7%
CALL	20	33.3%

Successors	Count	Percentage
MAKE_CELL	60	100.0%

COMPARE_OP_INT

Successors and predecessors for COMPARE_OP_INT

Predecessors	Count	Percentage
LOAD_SMALL_INT	18,531,220	41.9%
COPY	9,599,860	21.7%
LOAD_FAST	6,034,220	13.6%
BINARY_OP_SUBTRACT_INT	5,755,880	13.0%
LOAD_ATTR_INSTANCE_VALUE	3,366,180	7.6%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	38,957,360	88.1%
POP_JUMP_IF_TRUE	5,285,660	11.9%

COMPARE_OP_STR

Successors and predecessors for COMPARE_OP_STR

Predecessors	Count	Percentage
LOAD_CONST	40	66.7%
COMPARE_OP	20	33.3%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	60	100.0%

FOR_ITER_LIST

Successors and predecessors for FOR_ITER_LIST

Predecessors	Count	Percentage
GET_ITER	702,300	63.5%
JUMP_BACKWARD	404,460	36.5%

Successors	Count	Percentage
STORE_FAST	1,053,060	95.1%
UNPACK_SEQUENCE_TWO_TUPLE	52,920	4.8%
LOAD_CONST_IMMORTAL	720	0.1%
LOAD_FAST	60	0.0%

FOR_ITER_RANGE

Successors and predecessors for FOR_ITER_RANGE

Predecessors	Count	Percentage
JUMP_BACKWARD	717,500	87.1%
GET_ITER	106,500	12.9%

Successors	Count	Percentage
STORE_FAST	729,240	88.5%
LOAD_FAST_LOAD_FAST	53,280	6.5%
LOAD_FAST	41,300	5.0%
BUILD_LIST	60	0.0%
LOAD_CONST_IMMORTAL	60	0.0%

LOAD_ATTR_CLASS

Successors and predecessors for LOAD_ATTR_CLASS

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	360	100.0%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	360	100.0%

LOAD_ATTR_INSTANCE_VALUE

Successors and predecessors for LOAD_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
LOAD_FAST	37,623,980	80.4%
COPY	5,912,880	12.6%
LOAD_FAST_LOAD_FAST	3,265,000	7.0%
LOAD_ATTR	160	0.0%

Successors	Count	Percentage
LOAD_FAST	20,932,260	44.7%
SWAP	8,896,260	19.0%
STORE_FAST	4,723,580	10.1%
COMPARE_OP_INT	3,366,180	7.2%
CALL_PY_EXACT_ARGS	2,721,900	5.8%

LOAD_ATTR_METHOD_LAZY_DICT

Successors and predecessors for LOAD_ATTR_METHOD_LAZY_DICT

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	816,780	100.0%
LOAD_FAST	80	0.0%
LOAD_ATTR	40	0.0%

Successors	Count	Percentage
LOAD_FAST	816,780	100.0%
LOAD_SMALL_INT	60	0.0%
CALL_METHOD_DESCRIPTOR_NOARGS	40	0.0%
CALL	20	0.0%

LOAD_ATTR_METHOD_NO_DICT

Successors and predecessors for LOAD_ATTR_METHOD_NO_DICT

Predecessors	Count	Percentage
LOAD_FAST	8,876,780	100.0%
LOAD_ATTR	100	0.0%
LOAD_ATTR_INSTANCE_VALUE	80	0.0%
LOAD_CONST_IMMORTAL	80	0.0%
CALL_BUILTIN_FAST_WITH_KEYWORDS	40	0.0%

Successors	Count	Percentage
LOAD_FAST	8,562,500	96.5%
LOAD_FAST_LOAD_FAST	245,820	2.8%
LOAD_GLOBAL_MODULE	68,640	0.8%
CALL_METHOD_DESCRIPTOR_NOARGS	80	0.0%
CALL	40	0.0%

LOAD_ATTR_METHOD_WITH_VALUES

Successors and predecessors for LOAD_ATTR_METHOD_WITH_VALUES

Predecessors	Count	Percentage
LOAD_FAST	13,482,920	99.7%
LOAD_FAST_LOAD_FAST	33,720	0.2%
LOAD_ATTR	260	0.0%

Successors	Count	Percentage
LOAD_FAST	11,560,400	85.5%
LOAD_SMALL_INT	1,138,820	8.4%
CALL_PY_EXACT_ARGS	817,580	6.0%
LOAD_FAST_LOAD_FAST	60	0.0%
CALL	40	0.0%

LOAD_ATTR_MODULE

Successors and predecessors for LOAD_ATTR_MODULE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	200	66.7%
LOAD_ATTR	100	33.3%

Successors	Count	Percentage
PUSH_NULL	300	100.0%

LOAD_CONST_IMMORTAL

Successors and predecessors for LOAD_CONST_IMMORTAL

Predecessors	Count	Percentage
STORE_SUBSCR	5,568,180	37.6%
BINARY_OP_ADD_INT	5,568,180	37.6%
STORE_ATTR_INSTANCE_VALUE	976,020	6.6%
LOAD_FAST	712,560	4.8%
STORE_FAST	701,400	4.7%

Successors	Count	Percentage
RETURN_VALUE	6,928,980	46.7%
BINARY_SLICE	5,568,180	37.6%
STORE_FAST	1,402,500	9.5%
CALL_PY_EXACT_ARGS	659,140	4.4%
LOAD_FAST	105,840	0.7%

LOAD_GLOBAL_BUILTIN

Successors and predecessors for LOAD_GLOBAL_BUILTIN

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	1,633,560	58.4%
LOAD_FAST	923,660	33.0%
BINARY_SLICE	131,820	4.7%
STORE_FAST	54,080	1.9%
POP_JUMP_IF_FALSE	52,960	1.9%

Successors	Count	Percentage
LOAD_FAST	2,729,460	97.6%
LOAD_FAST_LOAD_FAST	67,320	2.4%
LOAD_GLOBAL_BUILTIN	840	0.0%
LOAD_CONST_IMMORTAL	300	0.0%
LOAD_GLOBAL	60	0.0%

LOAD_GLOBAL_MODULE

Successors and predecessors for LOAD_GLOBAL_MODULE

Predecessors	Count	Percentage
STORE_FAST	5,391,100	94.6%
POP_JUMP_IF_FALSE	178,080	3.1%
LOAD_ATTR_METHOD_NO_DICT	68,640	1.2%
STORE_ATTR_INSTANCE_VALUE	52,920	0.9%
POP_JUMP_IF_TRUE	8,740	0.2%

Successors	Count	Percentage
LOAD_FAST	5,414,940	95.0%
LOAD_FAST_LOAD_FAST	284,040	5.0%
LOAD_ATTR	460	0.0%
LOAD_ATTR_CLASS	360	0.0%
LOAD_ATTR_MODULE	200	0.0%

RESUME_CHECK

Successors and predecessors for RESUME_CHECK

Predecessors	Count	Percentage
CALL_PY_EXACT_ARGS	17,774,540	95.8%
ENTER_EXECUTOR	675,760	3.6%
CALL_ALLOC_AND_ENTER_INIT	53,400	0.3%
CACHE	52,980	0.3%
JUMP_BACKWARD	140	0.0%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	7,934,580	42.8%
LOAD_SMALL_INT	7,417,640	40.0%
LOAD_FAST	2,501,580	13.5%
LOAD_CONST_IMMORTAL	701,160	3.8%
LOAD_CONST	720	0.0%

STORE_ATTR_INSTANCE_VALUE

Successors and predecessors for STORE_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
SWAP	5,912,880	94.8%
LOAD_FAST	164,740	2.6%
LOAD_FAST_LOAD_FAST	159,160	2.6%
STORE_ATTR	160	0.0%

Successors	Count	Percentage
LOAD_FAST	5,097,360	81.7%
LOAD_CONST_IMMORTAL	976,020	15.6%
JUMP_BACKWARD	57,540	0.9%
LOAD_FAST_LOAD_FAST	52,920	0.8%
LOAD_GLOBAL_MODULE	52,920	0.8%

STORE_SUBSCR_LIST_INT

Successors and predecessors for STORE_SUBSCR_LIST_INT

Predecessors	Count	Percentage
SWAP	245,760	50.0%
BINARY_SUBSCR_LIST_INT	245,760	50.0%

Successors	Count	Percentage
JUMP_BACKWARD	245,760	50.0%
LOAD_FAST_LOAD_FAST	245,760	50.0%

TO_BOOL_BOOL

Successors and predecessors for TO_BOOL_BOOL

Predecessors	Count	Percentage
LOAD_FAST	9,857,360	100.0%
CALL_ISINSTANCE	120	0.0%
TO_BOOL	20	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	9,842,080	99.8%
POP_JUMP_IF_TRUE	15,420	0.2%

TO_BOOL_INT

Successors and predecessors for TO_BOOL_INT

Predecessors	Count	Percentage
RETURN_VALUE	470,460	87.3%
LOAD_FAST	52,960	9.8%
BINARY_OP	15,360	2.9%
TO_BOOL	40	0.0%
CALL_LEN	40	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	538,860	100.0%

UNPACK_SEQUENCE_TWO_TUPLE

Successors and predecessors for UNPACK_SEQUENCE_TWO_TUPLE

Predecessors	Count	Percentage
FOR_ITER	261,120	82.8%
FOR_ITER_LIST	52,920	16.8%
LOAD_CONST	720	0.2%
BINARY_SUBSCR_LIST_INT	360	0.1%
CALL_METHOD_DESCRIPTOR_NOARGS	40	0.0%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	314,820	99.9%
LOAD_FAST	360	0.1%

ENTER_EXECUTOR

Successors and predecessors for ENTER_EXECUTOR

Predecessors	Count	Percentage
CALL_LIST_APPEND	5,217,900	32.1%
STORE_FAST	3,804,780	23.4%
POP_JUMP_IF_TRUE	3,791,640	23.3%
ENTER_EXECUTOR	1,504,760	9.3%
CALL_PY_EXACT_ARGS	1,364,300	8.4%

Successors	Count	Percentage
RETURN_VALUE	11,641,920	71.6%
LOAD_FAST	1,761,420	10.8%
ENTER_EXECUTOR	1,504,760	9.3%
RESUME_CHECK	675,760	4.2%
POP_TOP	257,320	1.6%

Specialization stats

Specialization stats by family

BINARY_OP

specialization stats for BINARY_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	45,500,580	46.3%
hit ⓘ Specialized instructions that complete.	52,740,540	53.7%

Success	Count	Ratio
Success	60	0.5%
Failure	11,500	99.5%

Failure kind	Count	Ratio
lshift	4,240	36.9%
add other	2,860	24.9%
and int	2,040	17.7%
rshift	1,660	14.4%
multiply different types	580	5.0%
or	120	1.0%

BINARY_SLICE

specialization stats for BINARY_SLICE family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	17,735,000	100.0%

BINARY_SUBSCR

specialization stats for BINARY_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	1,415,320	13.9%
hit ⓘ Specialized instructions that complete.	8,741,640	86.1%

Success	Count	Ratio
Success	20	5.0%
Failure	380	95.0%

Failure kind	Count	Ratio
buffer int	360	94.7%
list slice	20	5.3%

CALL

specialization stats for CALL family

Kind	Count	Ratio
hit ⓘ Specialized instructions that complete.	31,707,540	100.0%

Success	Count	Ratio
Success	1,180	100.0%
Failure	0	0.0%

COMPARE_OP

specialization stats for COMPARE_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	180	0.0%
hit ⓘ Specialized instructions that complete.	44,243,080	100.0%

Success	Count	Ratio
Success	160	80.0%
Failure	40	20.0%

Failure kind	Count	Ratio
big int	40	100.0%

FOR_ITER

specialization stats for FOR_ITER family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	261,240	11.9%
hit ⓘ Specialized instructions that complete.	1,930,760	88.1%

Success	Count	Ratio
Success	0	0.0%
Failure	100	100.0%

Failure kind	Count	Ratio
enumerate	100	100.0%

LOAD_ATTR

specialization stats for LOAD_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	420	0.0%
hit ⓘ Specialized instructions that complete.	70,013,560	100.0%

Success	Count	Ratio
Success	660	94.3%
Failure	40	5.7%

Failure kind	Count	Ratio
non overriding descriptor	20	50.0%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family

Kind	Count	Ratio
hit ⓘ Specialized instructions that complete.	8,498,160	100.0%

Success	Count	Ratio
Success	720	100.0%
Failure	0	0.0%

STORE_ATTR

specialization stats for STORE_ATTR family

Kind	Count	Ratio
hit ⓘ Specialized instructions that complete.	6,236,940	100.0%

Success	Count	Ratio
Success	320	100.0%
Failure	0	0.0%

STORE_SUBSCR

specialization stats for STORE_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	5,568,180	91.9%
hit ⓘ Specialized instructions that complete.	491,520	8.1%

Success	Count	Ratio
Success	0	0.0%
Failure	1,360	100.0%

Failure kind	Count	Ratio
list slice	1,360	100.0%

TO_BOOL

specialization stats for TO_BOOL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	816,840	7.3%
hit ⓘ Specialized instructions that complete.	10,396,360	92.7%

Success	Count	Ratio
Success	60	21.4%
Failure	220	78.6%

Failure kind	Count	Ratio
bytes	200	90.9%
sequence	20	9.1%

UNPACK_SEQUENCE

specialization stats for UNPACK_SEQUENCE family

Kind	Count	Ratio
hit ⓘ Specialized instructions that complete.	315,180	100.0%

Success	Count	Ratio
Success	20	100.0%
Failure	0	0.0%

Specialization effectiveness

specialization effectiveness

All entries are execution counts. Should add up to the total number of Tier 1 instructions executed.

Instructions	Count	Ratio
Basic ⓘ Instructions that are not and cannot be specialized, e.g. LOAD_FAST.	569,331,520	62.6%
Not specialized ⓘ Instructions that could be specialized but aren't, e.g. LOAD_ATTR, BINARY_SLICE.	71,314,440	7.8%
Specialized hits ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that complete.	268,697,600	29.5%
Specialized misses ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that deopt.	440	0.0%

Deferred by instruction

Breakdown of deferred (not specialized) instruction counts by family

Name	Count	Ratio
BINARY_OP	45,500,580	63.8%
BINARY_SLICE	17,735,000	24.9%
STORE_SUBSCR	5,568,180	7.8%
BINARY_SUBSCR	1,415,320	2.0%
TO_BOOL	816,840	1.1%
FOR_ITER	261,240	0.4%
LOAD_ATTR	420	0.0%
COMPARE_OP	180	0.0%
STORE_SLICE	0	0.0%
CACHE	0	0.0%

Misses by instruction

Breakdown of misses (specialized deopts) instruction counts by family

Name	Count	Ratio
RESUME	440	50.0%
RESUME_CHECK	440	50.0%
CACHE	0	0.0%
EXIT_INIT_CHECK	0	0.0%
GET_ITER	0	0.0%
INTERPRETER_EXIT	0	0.0%
MAKE_FUNCTION	0	0.0%
NOP	0	0.0%
POP_TOP	0	0.0%
PUSH_NULL	0	0.0%

Call stats

Inlined calls and frame stats

This shows what fraction of calls to Python functions are inlined (i.e. not having a call at the C level) and for those that are not, where the call comes from. The various categories overlap.

Also includes the count of frame objects created.

	Count	Ratio
Calls to PyEval_EvalDefault	52,980	0.1%
Calls to Python functions inlined	95,931,300	99.9%
Calls via PyEval_EvalFrame (total)	52,980	0.1%
Calls via PyEval_EvalFrame (vector)	52,980	0.1%
Calls via PyEval_EvalFrame (generator)	0	0.0%
Calls via PyEval_EvalFrame (legacy)	0	0.0%
Calls via PyEval_EvalFrame (function vectorcall)	52,980	0.1%
Calls via PyEval_EvalFrame (build class)	0	0.0%
Calls via PyEval_EvalFrame (slot)	0	0.0%
Calls via PyEval_EvalFrame (function ex)	60	0.0%
Calls via PyEval_EvalFrame (api)	52,920	0.1%
Calls via PyEval_EvalFrame (method)	0	0.0%
Frame objects created	0	0.0%
Frames pushed	96,037,680	100.1%

Object stats

Allocations, frees and dict materializatons

Below, "allocations" means "allocations that are not from a freelist". Total allocations = "Allocations from freelist" + "Allocations".

"Inline values" is the number of values arrays inlined into objects.

The cache hit/miss numbers are for the MRO cache, split into dunder and other names.

	Count	Ratio
Allocations from freelist	204,771,480	67.0%
Frees to freelist	204,771,460
Allocations	100,761,240	33.0%
Allocations to 512 bytes	84,510,300	27.7%
Allocations to 4 kbytes	16,249,240	5.3%
Allocations over 4 kbytes	1,700	0.0%
Frees	100,762,166
Inline values	53,400
Interpreter mortal increfs	1,484,998,760	28.8%
Interpreter mortal decrefs	1,698,052,100	28.3%
Mortal increfs	137,451,368	2.7%
Mortal decrefs	196,714,434	3.3%
Interpreter immortal increfs	900,963,780	17.5%
Interpreter immortal decrefs	1,413,277,460	23.5%
Immortal increfs	2,635,703,924	51.1%
Immortal decrefs	2,702,655,938	45.0%
Materialize dict (on request)	0	0.0%
Materialize dict (new key)	0	0.0%
Materialize dict (too big)	0	0.0%
Materialize dict (str subclass)	0	0.0%
Method cache hits	3,752
Method cache misses	148
Method cache collisions	270
Method cache dunder hits	812
Method cache dunder misses	128

GC stats

GC collections and effectiveness

Collected/visits gives some measure of efficiency.

Generation	Collections	Objects collected	Object visits	Reachable from roots	Not reachable from roots
0	0	0	0	0	0
1	0	0	0	0	0
2	0	0	0	0	0

Optimization (Tier 2) stats

statistics about the Tier 2 optimizer

	Count	Ratio
Optimization attempts ⓘ The number of times a potential trace is identified. Specifically, this occurs in the JUMP BACKWARD instruction when the counter reaches a threshold.	4,020
Traces created ⓘ The number of traces that were successfully created.	1,260	31.3%
Trace stack overflow ⓘ A trace is truncated because it would require more than 5 stack frames.	0	0.0%
Trace stack underflow ⓘ A potential trace is abandoned because it pops more frames than it pushes.	2,880	71.6%
Trace too long ⓘ A trace is truncated because it is longer than the instruction buffer.	0	0.0%
Trace too short ⓘ A potential trace is abandoned because it it too short.	2,760	68.7%
Inner loop found ⓘ A trace is truncated because it has an inner loop	0	0.0%
Recursive call ⓘ A trace is truncated because it has a recursive call.	0	0.0%
Low confidence ⓘ A trace is abandoned because the likelihood of the jump to top being taken is too low.	0	0.0%
Executors invalidated ⓘ The number of executors that were invalidated due to watched dictionary changes.	0	0.0%
Traces executed ⓘ The number of traces that were executed	72,474,520
Uops executed ⓘ The total number of uops (micro-operations) that were executed	6,570,580,360	9,066.1%

	Count	Ratio
Optimizer attempts ⓘ The number of times the trace optimizer (_Py_uop_analyze_and_optimize) was run.	1,260
Optimizer successes ⓘ The number of traces that were successfully optimized.	1,260	100.0%
Optimizer no memory ⓘ The number of optimizations that failed due to no memory.	0	0.0%
Remove globals builtins changed ⓘ The builtins changed during optimization	0	0.0%
Remove globals incorrect keys ⓘ The keys in the globals dictionary aren't what was expected	0	0.0%

Trace length histogram

trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	60	4.8%
<= 16	0	0.0%
<= 32	320	25.4%
<= 64	360	28.6%
<= 128	200	15.9%
<= 256	320	25.4%

Optimized trace length histogram

optimized trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	60	4.8%
<= 8	0	0.0%
<= 16	0	0.0%
<= 32	620	49.2%
<= 64	200	15.9%
<= 128	380	30.2%

Trace run length histogram

trace run length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	300	0.0%
<= 8	0	0.0%
<= 16	0	0.0%
<= 32	80	0.0%

Uop execution stats

uop execution stats

Name	Count	Self	Cumulative	Miss ratio
_SET_IP	473,047,740	7.2%	7.2%
_CHECK_VALIDITY	396,308,800	6.0%	13.2%
_CHECK_MANAGED_OBJECT_HAS_VALUES	273,576,500	4.2%	17.4%
_LOAD_ATTR_INSTANCE_VALUE_0	273,576,500	4.2%	21.6%
_GUARD_IS_FALSE_POP	241,909,840	3.7%	25.2%	10.1%
_LOAD_FAST	239,452,460	3.6%	28.9%
_LOAD_FAST_1	223,893,100	3.4%	32.3%
_LOAD_FAST_0	201,080,760	3.1%	35.4%
_GUARD_TYPE_VERSION	198,558,120	3.0%	38.4%
_COMPARE_OP_INT	197,633,540	3.0%	41.4%
_LOAD_FAST_5	182,590,080	2.8%	44.2%
_LOAD_FAST_2	173,884,100	2.6%	46.8%
_GUARD_BOTH_INT	169,221,400	2.6%	49.4%
_MAKE_WARM	156,249,460	2.4%	51.8%
_LOAD_SMALL_INT_1	147,568,080	2.2%	54.0%
_CHECK_PERIODIC	120,807,220	1.8%	55.8%
_GUARD_NOS_INT	114,449,760	1.7%	57.6%
_BINARY_OP	99,926,700	1.5%	59.1%
_LOAD_FAST_3	92,046,120	1.4%	60.5%
_BINARY_OP_SUBTRACT_INT	90,032,760	1.4%	61.9%
_COPY	87,474,700	1.3%	63.2%
_SWAP	87,474,700	1.3%	64.5%
_BINARY_OP_ADD_INT	84,143,880	1.3%	65.8%
_JUMP_TO_TOP	83,774,940	1.3%	67.1%
_CHECK_FUNCTION_EXACT_ARGS	76,738,880	1.2%	68.3%
_CHECK_FUNCTION_VERSION	76,738,880	1.2%	69.4%
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	76,738,880	1.2%	70.6%
_GUARD_KEYS_VERSION	76,738,880	1.2%	71.8%
_LOAD_ATTR_METHOD_WITH_VALUES	76,738,880	1.2%	72.9%
_PUSH_FRAME	76,738,880	1.2%	74.1%
_SAVE_RETURN_OFFSET	76,738,880	1.2%	75.3%
_START_EXECUTOR	72,474,520	1.1%	76.4%
_STORE_FAST_5	72,131,760	1.1%	77.5%
_LOAD_FAST_4	68,146,720	1.0%	78.5%
_INIT_CALL_PY_EXACT_ARGS_1	65,264,780	1.0%	79.5%
_RESUME_CHECK	61,152,660	0.9%	80.4%	0.0%
_BINARY_SUBSCR_LIST_INT	59,775,840	0.9%	81.3%
_EXIT_TRACE	56,887,920	0.9%	82.2%
_BINARY_SUBSCR	56,601,680	0.9%	83.1%
_GUARD_IS_TRUE_POP	55,153,440	0.8%	83.9%	7.6%
_RETURN_VALUE	54,187,280	0.8%	84.7%
_GUARD_NOT_EXHAUSTED_LIST	52,070,520	0.8%	85.5%
_ITER_CHECK_LIST	52,070,520	0.8%	86.3%
_ITER_NEXT_LIST	52,070,520	0.8%	87.1%
_TO_BOOL_BOOL	48,096,400	0.7%	87.8%
_STORE_FAST_4	44,022,520	0.7%	88.5%
_STORE_FAST_3	43,960,000	0.7%	89.2%
_LOAD_CONST_INLINE_WITH_NULL	42,365,340	0.6%	89.8%
_STORE_SUBSCR_LIST_INT	39,850,560	0.6%	90.4%
_CALL_LEN	38,747,700	0.6%	91.0%
_CALL_LIST_APPEND	37,147,600	0.6%	91.6%
_LOAD_ATTR_METHOD_NO_DICT	37,147,600	0.6%	92.2%
_CHECK_VALIDITY_AND_SET_IP	36,590,280	0.6%	92.7%
_LOAD_CONST_INLINE_BORROW	31,426,620	0.5%	93.2%
_CHECK_STACK_SPACE_OPERAND	30,822,080	0.5%	93.7%
_GUARD_DORV_NO_DICT	29,106,960	0.4%	94.1%
_STORE_ATTR_INSTANCE_VALUE	29,106,960	0.4%	94.5%
_LOAD_SMALL_INT	25,752,040	0.4%	94.9%
_STORE_FAST	25,627,120	0.4%	95.3%
_CHECK_FUNCTION	24,483,080	0.4%	95.7%
_STORE_FAST_1	23,162,220	0.4%	96.1%
_POP_TOP	20,078,560	0.3%	96.4%
_GUARD_NOT_EXHAUSTED_RANGE	20,072,980	0.3%	96.7%	0.1%
_ITER_CHECK_RANGE	20,072,980	0.3%	97.0%
_ITER_NEXT_RANGE	20,061,240	0.3%	97.3%
_FOR_ITER_TIER_TWO	19,925,340	0.3%	97.6%	0.0%
_UNPACK_SEQUENCE_TWO_TUPLE	19,925,280	0.3%	97.9%
_BINARY_SLICE	17,603,020	0.3%	98.1%
_TIER2_RESUME_CHECK	16,275,000	0.2%	98.4%	0.0%
_CHECK_STACK_SPACE	15,586,220	0.2%	98.6%
_DYNAMIC_EXIT	15,586,220	0.2%	98.9%
_STORE_FAST_2	11,379,060	0.2%	99.0%
_GUARD_TOS_INT	8,725,860	0.1%	99.2%
_LOAD_SMALL_INT_0	8,478,240	0.1%	99.3%
_INIT_CALL_PY_EXACT_ARGS_2	8,237,160	0.1%	99.4%
_GET_ITER	8,195,100	0.1%	99.6%
_UNARY_INVERT	8,079,600	0.1%	99.7%
_CALL_BUILTIN_O	3,617,640	0.1%	99.7%
_CALL_METHOD_DESCRIPTOR_FAST	3,236,940	0.0%	99.8%
_CHECK_ATTR_METHOD_LAZY_DICT	3,236,940	0.0%	99.8%
_INIT_CALL_PY_EXACT_ARGS_0	3,236,940	0.0%	99.9%
_LOAD_ATTR_METHOD_LAZY_DICT	3,236,940	0.0%	99.9%
_TO_BOOL	3,236,940	0.0%	100.0%
_LOAD_SMALL_INT_2	761,820	0.0%	100.0%
_LOAD_SMALL_INT_3	403,860	0.0%	100.0%
_STORE_FAST_6	73,440	0.0%	100.0%
_DEOPT	380	0.0%	100.0%

Pair counts

Pair counts for top 100 Non-JIT uop pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
_CHECK_MANAGED_OBJECT_HAS_VALUES _LOAD_ATTR_INSTANCE_VALUE_0	273,576,500	4.2%	4.2%
_GUARD_BOTH_INT _COMPARE_OP_INT	162,747,520	2.5%	6.6%
_COMPARE_OP_INT _GUARD_IS_FALSE_POP	145,717,040	2.2%	8.9%
_GUARD_TYPE_VERSION _CHECK_MANAGED_OBJECT_HAS_VALUES	116,607,940	1.8%	10.6%
_SET_IP _CHECK_PERIODIC	113,952,640	1.7%	12.4%
_MAKE_WARM _SET_IP	113,825,740	1.7%	14.1%
_LOAD_FAST_1 _SET_IP	113,434,000	1.7%	15.8%
_CHECK_PERIODIC _CHECK_VALIDITY	100,881,880	1.5%	17.4%
_SET_IP _BINARY_OP	91,722,060	1.4%	18.8%
_BINARY_OP _CHECK_VALIDITY	91,722,060	1.4%	20.2%
_GUARD_NOS_INT _BINARY_OP_SUBTRACT_INT	90,032,760	1.4%	21.5%
_JUMP_TO_TOP _MAKE_WARM	83,774,940	1.3%	22.8%
_GUARD_IS_FALSE_POP _LOAD_FAST_2	80,415,700	1.2%	24.0%
_SET_IP _CHECK_FUNCTION_VERSION	76,738,880	1.2%	25.2%
_CHECK_FUNCTION_VERSION _CHECK_FUNCTION_EXACT_ARGS	76,738,880	1.2%	26.4%
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT _GUARD_KEYS_VERSION	76,738,880	1.2%	27.5%
_GUARD_KEYS_VERSION _LOAD_ATTR_METHOD_WITH_VALUES	76,738,880	1.2%	28.7%
_SAVE_RETURN_OFFSET _PUSH_FRAME	76,738,880	1.2%	29.9%
_START_EXECUTOR _MAKE_WARM	72,474,520	1.1%	31.0%
_LOAD_FAST_5 _CHECK_MANAGED_OBJECT_HAS_VALUES	72,068,600	1.1%	32.1%
_STORE_FAST_5 _LOAD_FAST_3	71,995,800	1.1%	33.2%
_LOAD_FAST _LOAD_FAST	71,501,740	1.1%	34.2%
_LOAD_ATTR_INSTANCE_VALUE_0 _GUARD_BOTH_INT	71,460,480	1.1%	35.3%
_LOAD_FAST_5 _GUARD_TYPE_VERSION	70,545,880	1.1%	36.4%
_INIT_CALL_PY_EXACT_ARGS_1 _SAVE_RETURN_OFFSET	65,264,780	1.0%	37.4%
_PUSH_FRAME _RESUME_CHECK	61,152,660	0.9%	38.3%
_LOAD_SMALL_INT_1 _GUARD_NOS_INT	60,378,640	0.9%	39.2%
_LOAD_FAST _LOAD_SMALL_INT_1	60,224,100	0.9%	40.2%
_BINARY_SUBSCR_LIST_INT _CHECK_VALIDITY	59,775,840	0.9%	41.1%
_SET_IP _BINARY_SUBSCR_LIST_INT	59,775,840	0.9%	42.0%
_SET_IP _BINARY_SUBSCR	56,601,680	0.9%	42.8%
_BINARY_SUBSCR _CHECK_VALIDITY	56,601,680	0.9%	43.7%
_LOAD_FAST_0 _CHECK_MANAGED_OBJECT_HAS_VALUES	55,793,000	0.8%	44.6%
_LOAD_FAST _SET_IP	53,266,120	0.8%	45.4%
_LOAD_FAST_0 _GUARD_TYPE_VERSION	52,720,080	0.8%	46.2%
_CHECK_VALIDITY _ITER_CHECK_LIST	52,070,520	0.8%	47.0%
_GUARD_NOT_EXHAUSTED_LIST _ITER_NEXT_LIST	52,070,520	0.8%	47.8%
_ITER_CHECK_LIST _GUARD_NOT_EXHAUSTED_LIST	52,070,520	0.8%	48.5%
_ITER_NEXT_LIST _STORE_FAST_5	52,070,520	0.8%	49.3%
_LOAD_FAST_3 _LOAD_FAST_5	52,070,520	0.8%	50.1%
_COMPARE_OP_INT _GUARD_IS_TRUE_POP	51,916,500	0.8%	50.9%
_CHECK_VALIDITY _LOAD_SMALL_INT_1	51,861,580	0.8%	51.7%
_LOAD_SMALL_INT_1 _BINARY_OP_ADD_INT	51,707,040	0.8%	52.5%
_TO_BOOL_BOOL _GUARD_IS_FALSE_POP	48,096,400	0.7%	53.2%
_GUARD_IS_FALSE_POP _LOAD_FAST_5	48,096,400	0.7%	54.0%
_LOAD_ATTR_INSTANCE_VALUE_0 _LOAD_FAST_4	48,096,400	0.7%	54.7%
_LOAD_FAST_2 _TO_BOOL_BOOL	48,096,400	0.7%	55.4%
_LOAD_FAST_2 _GUARD_IS_FALSE_POP	48,096,400	0.7%	56.2%
_LOAD_FAST_4 _GUARD_BOTH_INT	48,096,400	0.7%	56.9%
_CHECK_VALIDITY _LOAD_FAST	43,915,560	0.7%	57.6%
_LOAD_FAST_1 _GUARD_TYPE_VERSION	43,892,780	0.7%	58.2%
_LOAD_ATTR_INSTANCE_VALUE_0 _SET_IP	42,945,160	0.7%	58.9%
_GUARD_TYPE_VERSION _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	41,565,640	0.6%	59.5%
_LOAD_FAST_2 _LOAD_FAST_5	39,850,560	0.6%	60.1%
_LOAD_ATTR_INSTANCE_VALUE_0 _LOAD_FAST_1	38,981,260	0.6%	60.7%
_CALL_LEN _CHECK_VALIDITY	38,747,700	0.6%	61.3%
_SET_IP _CALL_LEN	38,747,700	0.6%	61.9%
_CHECK_VALIDITY _CALL_LIST_APPEND	37,147,600	0.6%	62.5%
_GUARD_TYPE_VERSION _LOAD_ATTR_METHOD_NO_DICT	37,147,600	0.6%	63.0%
_GUARD_IS_FALSE_POP _EXIT_TRACE	37,067,880	0.6%	63.6%
_BINARY_OP_ADD_INT _SET_IP	36,904,760	0.6%	64.2%
_GUARD_IS_TRUE_POP _LOAD_FAST	35,914,580	0.5%	64.7%
_LOAD_CONST_INLINE_WITH_NULL _LOAD_FAST	35,891,460	0.5%	65.2%
_LOAD_ATTR_METHOD_WITH_VALUES _LOAD_FAST_1	35,173,260	0.5%	65.8%
_LOAD_FAST_0 _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	35,173,240	0.5%	66.3%
_RESUME_CHECK _LOAD_SMALL_INT_1	31,936,300	0.5%	66.8%
_BINARY_OP_SUBTRACT_INT _RETURN_VALUE	31,936,300	0.5%	67.3%
_LOAD_ATTR_INSTANCE_VALUE_0 _LOAD_FAST_0	31,936,300	0.5%	67.8%
_LOAD_FAST_1 _GUARD_NOS_INT	31,936,300	0.5%	68.3%
_LOAD_SMALL_INT_1 _LOAD_FAST_1	31,936,300	0.5%	68.7%
_CHECK_FUNCTION_EXACT_ARGS _CHECK_STACK_SPACE_OPERAND	30,822,080	0.5%	69.2%
_CHECK_STACK_SPACE_OPERAND _INIT_CALL_PY_EXACT_ARGS_1	30,822,080	0.5%	69.7%
_CHECK_VALIDITY _SWAP	29,833,720	0.5%	70.1%
_BINARY_OP_ADD_INT _SWAP	29,636,100	0.5%	70.6%
_COPY _CHECK_MANAGED_OBJECT_HAS_VALUES	29,106,960	0.4%	71.0%
_SWAP _GUARD_DORV_NO_DICT	29,106,960	0.4%	71.5%
_GUARD_DORV_NO_DICT _STORE_ATTR_INSTANCE_VALUE	29,106,960	0.4%	71.9%
_LOAD_FAST_0 _COPY	29,106,960	0.4%	72.4%
_CHECK_VALIDITY _LOAD_FAST_0	27,775,400	0.4%	72.8%
_LOAD_FAST_1 _LOAD_FAST_0	27,585,060	0.4%	73.2%
_GUARD_IS_FALSE_POP _JUMP_TO_TOP	27,506,640	0.4%	73.6%
_CHECK_FUNCTION_EXACT_ARGS _INIT_CALL_PY_EXACT_ARGS_1	27,093,640	0.4%	74.0%
_LOAD_ATTR_METHOD_WITH_VALUES _LOAD_FAST_5	26,670,460	0.4%	74.4%
_CHECK_FUNCTION _LOAD_CONST_INLINE_WITH_NULL	24,483,080	0.4%	74.8%
_GUARD_NOS_INT _BINARY_OP_ADD_INT	24,417,000	0.4%	75.2%
_CHECK_VALIDITY _GUARD_BOTH_INT	24,102,380	0.4%	75.5%
_RETURN_VALUE _SET_IP	23,856,700	0.4%	75.9%
_BINARY_OP_SUBTRACT_INT _SET_IP	23,856,700	0.4%	76.3%
_GUARD_IS_FALSE_POP _LOAD_FAST_0	23,856,700	0.4%	76.6%
_LOAD_SMALL_INT _GUARD_NOS_INT	21,373,000	0.3%	77.0%
_CHECK_VALIDITY _ITER_CHECK_RANGE	20,072,980	0.3%	77.3%
_ITER_CHECK_RANGE _GUARD_NOT_EXHAUSTED_RANGE	20,072,980	0.3%	77.6%
_GUARD_NOT_EXHAUSTED_RANGE _ITER_NEXT_RANGE	20,061,240	0.3%	77.9%
_LOAD_FAST_5 _SET_IP	20,050,320	0.3%	78.2%
_CHECK_PERIODIC _CHECK_VALIDITY_AND_SET_IP	19,925,340	0.3%	78.5%
_CHECK_VALIDITY_AND_SET_IP _FOR_ITER_TIER_TWO	19,925,340	0.3%	78.8%
_COPY _COPY	19,925,280	0.3%	79.1%
_COPY _SET_IP	19,925,280	0.3%	79.4%
_SWAP _SWAP	19,925,280	0.3%	79.7%
_SWAP _STORE_SUBSCR_LIST_INT	19,925,280	0.3%	80.0%

Unsupported opcodes

unsupported opcodes

Optimizer errored out with opcode

Optimization stopped after encountering this opcode

Rare events

Counts of rare/unlikely events

Event	Count
set class ⓘ Setting an object's class, obj.__class__ = ...	0
set bases ⓘ Setting the bases of a class, cls.__bases__ = ...	0
set eval frame func ⓘ Setting the PEP 523 frame eval function _PyInterpreterState_SetFrameEvalFunc()	0
builtin dict ⓘ Modifying the builtins, __builtins__.__dict__[var] = ...	0
func modification ⓘ Modifying a function, e.g. func.__defaults__ = ..., etc.	0
watched dict modification ⓘ A watched dict has been modified	0
watched globals modification ⓘ A watched globals() dict has been modified	0

Meta stats

Meta statistics

	Count
Number of data files	20

---

Stats gathered on: 2024-12-15