OAP无法获取数据，php-sdk debug提示sky_core_report_ipc_send err send data is too big

[csrlsm]

OAP version: 9.1.0
php-sdk version: 5.0.1

#php -i | grep skywalking 配置如下：
skywalking
skywalking.curl_response_enable => Off => Off
skywalking.enable => On => On
skywalking.error_handler_enable => Off => Off
skywalking.grpc_address => xx.xx.xx.xx:11800 => xx.xx.xx.xx:11800
skywalking.grpc_tls_enable => Off => Off
skywalking.grpc_tls_pem_cert_chain => no value => no value
skywalking.grpc_tls_pem_private_key => no value => no value
skywalking.grpc_tls_pem_root_certs => no value => no value
skywalking.log_level => debug => debug
skywalking.log_path => /tmp/skywalking-php.log => /tmp/skywalking-php.log
skywalking.mq_max_message_length => 20480 => 20480
skywalking.mq_unique => 0 => 0
skywalking.oap_authentication => no value => no value
skywalking.oap_cross_process_protocol => 3.0 => 3.0
skywalking.oap_version => 9.0.0 => 9.0.0
skywalking.sample_n_per_3_secs => -1 => -1
skywalking.service => app_1 => app_1
skywalking.service_instance => uat01 => uat01

但OAP端无数据接收，debug日志如下：
10:20:49 [DEBUG] (3) h2::codec::framed_write: send frame=WindowUpdate { stream_id: StreamId(0), size_increment: 5177345 }
10:20:49 [DEBUG] (2) h2::codec::framed_read: received frame=Settings { flags: (0x0), max_concurrent_streams: 4, initial_window_size: 1048576, max_header_list_size: 8192 }
10:20:49 [DEBUG] (2) h2::codec::framed_write: send frame=Settings { flags: (0x1: ACK) }
10:20:49 [DEBUG] (2) h2::codec::framed_read: received frame=WindowUpdate { stream_id: StreamId(0), size_increment: 983041 }
10:20:49 [DEBUG] (2) h2::codec::framed_read: received frame=Settings { flags: (0x1: ACK) }
10:20:49 [DEBUG] (2) h2::proto::settings: received settings ACK; applying Settings { flags: (0x0), enable_push: 0, initial_window_size: 2097152, max_frame_size: 16384 }
10:24:50 [DEBUG] (6) sky_core_report: sky_core_report_ipc_send ok
10:34:50 [DEBUG] (6) sky_core_report: sky_core_report_ipc_send ok
10:41:56 [ERROR] sky_core_report_ipc_send err send data is too big
10:41:58 [ERROR] sky_core_report_ipc_send err send data is too big

[heyanlong]

trace数据大概多大？

[heyanlong]

ping