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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package worker | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "io" | ||
| "testing" | ||
|
|
||
| rhpv2 "go.sia.tech/core/rhp/v2" | ||
| "go.sia.tech/renterd/api" | ||
| "lukechampine.com/frand" | ||
| ) | ||
|
|
||
| // zeroReader is a reader that leaves the buffer unchanged and returns no error. | ||
| // It's useful for benchmarks that need to produce data for uploading and should | ||
| // be used together with a io.LimitReader. | ||
| type zeroReader struct{} | ||
|
|
||
| func (z *zeroReader) Read(p []byte) (n int, err error) { | ||
| return len(p), nil | ||
| } | ||
|
|
||
| // BenchmarkDownlaoderSingleObject benchmarks downloading a single, slab-sized | ||
| // object. | ||
| // 1036.74 MB/s | M2 Pro | c9dc1b6 | ||
| func BenchmarkDownloaderSingleObject(b *testing.B) { | ||
| w := newTestWorker(b) | ||
|
|
||
| up := testParameters(b.TempDir()) | ||
| up.rs.MinShards = 10 | ||
| up.rs.TotalShards = 30 | ||
| up.packing = false | ||
| w.addHosts(up.rs.TotalShards) | ||
|
|
||
| data := bytes.NewReader(frand.Bytes(int(up.rs.SlabSizeNoRedundancy()))) | ||
| _, _, err := w.uploadManager.Upload(context.Background(), data, w.contracts(), up, lockingPriorityUpload) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| o, err := w.os.Object(context.Background(), testBucket, up.path, api.GetObjectOptions{}) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
|
|
||
| b.SetBytes(o.Object.Size) | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| err = w.downloadManager.DownloadObject(context.Background(), io.Discard, *o.Object.Object, 0, uint64(o.Object.Size), w.contracts()) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // BenchmarkUploaderSingleObject benchmarks uploading a single object. | ||
| // | ||
| // Speed | CPU | Commit | ||
| // 433.86 MB/s | M2 Pro | bae6e77 | ||
| func BenchmarkUploaderSingleObject(b *testing.B) { | ||
| w := newTestWorker(b) | ||
|
|
||
| up := testParameters(b.TempDir()) | ||
| up.rs.MinShards = 10 | ||
| up.rs.TotalShards = 30 | ||
| up.packing = false | ||
| w.addHosts(up.rs.TotalShards) | ||
|
|
||
| data := io.LimitReader(&zeroReader{}, int64(b.N*rhpv2.SectorSize*up.rs.MinShards)) | ||
| b.SetBytes(int64(rhpv2.SectorSize * up.rs.MinShards)) | ||
| b.ResetTimer() | ||
|
|
||
| _, _, err := w.uploadManager.Upload(context.Background(), data, w.contracts(), up, lockingPriorityUpload) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| // BenchmarkUploaderSingleObject benchmarks uploading one object per slab. | ||
| // | ||
| // Speed | CPU | Commit | ||
| // 282.47 MB/s | M2 Pro | bae6e77 | ||
| func BenchmarkUploaderMultiObject(b *testing.B) { | ||
| w := newTestWorker(b) | ||
|
|
||
| up := testParameters(b.TempDir()) | ||
| up.rs.MinShards = 10 | ||
| up.rs.TotalShards = 30 | ||
| up.packing = false | ||
| w.addHosts(up.rs.TotalShards) | ||
|
|
||
| b.SetBytes(int64(rhpv2.SectorSize * up.rs.MinShards)) | ||
| b.ResetTimer() | ||
|
|
||
| for i := 0; i < b.N; i++ { | ||
| data := io.LimitReader(&zeroReader{}, int64(rhpv2.SectorSize*up.rs.MinShards)) | ||
| _, _, err := w.uploadManager.Upload(context.Background(), data, w.contracts(), up, lockingPriorityUpload) | ||
| if err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| } |
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