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Merged
Flash0ver merged 16 commits into from
Aug 15, 2025
Merged

fix(logs): race condition in high volume logging scenarios #4428

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a4d2607
perf: remove NSubstitute from benchmark for Structured Logs
Flash0ver Aug 10, 2025
17bbed7
fix(logs): race condition when flushing Batch-Buffer
Flash0ver Aug 10, 2025
089fffc
ref(logs): pass arguments explicitly to Wait method
Flash0ver Aug 10, 2025
34c992f
docs(logs): more precise comments
Flash0ver Aug 10, 2025
3608899
ref(logs): more Debug.Assert
Flash0ver Aug 10, 2025
0c75df7
ref(logs): no longer enter Counter-Scopes when a Lock-Scope has been …
Flash0ver Aug 11, 2025
0b7c248
perf: add Parallel benchmark for Structured Logs
Flash0ver Aug 11, 2025
43d9772
Merge branch 'main' into fix/logs-event-lock-scope-race-condition
Flash0ver Aug 11, 2025
19ba13a
perf(logs): restore previous performance characteristics
Flash0ver Aug 11, 2025
f6265b0
docs: CHANGELOG
Flash0ver Aug 11, 2025
98b0379
perf(logs): update Benchmark result
Flash0ver Aug 14, 2025
186fe1e
Merge branch 'main' into fix/logs-event-lock-scope-race-condition
Flash0ver Aug 14, 2025
2608bf4
merge(logs): CHANGELOG
Flash0ver Aug 14, 2025
21b4f71
docs(logs): rephrase CHANGELOG
Flash0ver Aug 14, 2025
9e10df7
Merge branch 'main' into fix/logs-event-lock-scope-race-condition
jamescrosswell Aug 15, 2025
b1d5441
docs: rephrase CHANGELOG
Flash0ver Aug 15, 2025
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perf(logs): update Benchmark result
  • Loading branch information
@Flash0ver
Flash0ver committed Aug 14, 2025
commit 98b03795d9dba0179bd746ef9174a35645b538cb
30 changes: 15 additions & 15 deletions ...esults/Sentry.Benchmarks.StructuredLogBatchProcessorBenchmarks-report-github.md
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@@ -1,24 +1,24 @@
```

BenchmarkDotNet v0.13.12, macOS 15.5 (24F74) [Darwin 24.5.0]
BenchmarkDotNet v0.13.12, macOS 15.6 (24G84) [Darwin 24.6.0]
Apple M3 Pro, 1 CPU, 12 logical and 12 physical cores
.NET SDK 9.0.301
[Host] : .NET 8.0.14 (8.0.1425.11118), Arm64 RyuJIT AdvSIMD
DefaultJob : .NET 8.0.14 (8.0.1425.11118), Arm64 RyuJIT AdvSIMD


```
| Method | BatchCount | OperationsPerInvoke | Mean | Error | StdDev | Median | Gen0 | Allocated |
|------------------------- |----------- |-------------------- |-------------:|------------:|------------:|-------------:|-------:|----------:|
| **EnqueueAndFlush** | **10** | **100** | **1,896.0 ns** | **6.92 ns** | **6.13 ns** | **1,895.0 ns** | **0.6104** | **5 KB** |
| EnqueueAndFlush_Parallel | 10 | 100 | 18,372.7 ns | 362.04 ns | 731.34 ns | 18,432.1 ns | 1.1292 | 9.21 KB |
| **EnqueueAndFlush** | **10** | **200** | **3,683.3 ns** | **11.97 ns** | **10.61 ns** | **3,682.6 ns** | **1.2207** | **10 KB** |
| EnqueueAndFlush_Parallel | 10 | 200 | 41,416.1 ns | 814.20 ns | 1,360.35 ns | 40,730.6 ns | 1.7090 | 14.01 KB |
| **EnqueueAndFlush** | **10** | **1000** | **17,336.4 ns** | **80.76 ns** | **75.54 ns** | **17,324.4 ns** | **6.1035** | **50 KB** |
| EnqueueAndFlush_Parallel | 10 | 1000 | 188,962.0 ns | 1,311.63 ns | 1,226.90 ns | 189,209.6 ns | 4.3945 | 36.6 KB |
| **EnqueueAndFlush** | **100** | **100** | **863.0 ns** | **0.88 ns** | **0.73 ns** | **862.8 ns** | **0.1469** | **1.2 KB** |
| EnqueueAndFlush_Parallel | 100 | 100 | 6,898.0 ns | 58.37 ns | 54.60 ns | 6,898.0 ns | 0.5646 | 4.55 KB |
| **EnqueueAndFlush** | **100** | **200** | **1,729.4 ns** | **4.33 ns** | **3.84 ns** | **1,729.1 ns** | **0.2937** | **2.41 KB** |
| EnqueueAndFlush_Parallel | 100 | 200 | 34,233.3 ns | 286.48 ns | 267.97 ns | 34,238.6 ns | 0.9155 | 7.42 KB |
| **EnqueueAndFlush** | **100** | **1000** | **8,515.8 ns** | **21.32 ns** | **18.90 ns** | **8,514.8 ns** | **1.4648** | **12.03 KB** |
| EnqueueAndFlush_Parallel | 100 | 1000 | 317,992.9 ns | 2,076.68 ns | 1,942.53 ns | 318,190.1 ns | 1.9531 | 17.71 KB |
| Method | BatchCount | OperationsPerInvoke | Mean | Error | StdDev | Gen0 | Allocated |
|------------------------- |----------- |-------------------- |-------------:|------------:|------------:|-------:|----------:|
| **EnqueueAndFlush** | **10** | **100** | **1,793.4 ns** | **13.75 ns** | **12.86 ns** | **0.6104** | **5 KB** |
| EnqueueAndFlush_Parallel | 10 | 100 | 18,550.8 ns | 368.24 ns | 889.34 ns | 1.1292 | 9.16 KB |
| **EnqueueAndFlush** | **10** | **200** | **3,679.8 ns** | **18.65 ns** | **16.53 ns** | **1.2207** | **10 KB** |
| EnqueueAndFlush_Parallel | 10 | 200 | 41,246.4 ns | 508.07 ns | 475.25 ns | 1.7090 | 14.04 KB |
| **EnqueueAndFlush** | **10** | **1000** | **17,239.1 ns** | **62.50 ns** | **58.46 ns** | **6.1035** | **50 KB** |
| EnqueueAndFlush_Parallel | 10 | 1000 | 192,059.3 ns | 956.92 ns | 895.11 ns | 4.3945 | 37.52 KB |
| **EnqueueAndFlush** | **100** | **100** | **866.7 ns** | **1.99 ns** | **1.77 ns** | **0.1469** | **1.2 KB** |
| EnqueueAndFlush_Parallel | 100 | 100 | 6,714.8 ns | 100.75 ns | 94.24 ns | 0.5569 | 4.52 KB |
| **EnqueueAndFlush** | **100** | **200** | **1,714.5 ns** | **3.20 ns** | **3.00 ns** | **0.2937** | **2.41 KB** |
| EnqueueAndFlush_Parallel | 100 | 200 | 43,842.8 ns | 860.74 ns | 1,718.99 ns | 0.9155 | 7.51 KB |
| **EnqueueAndFlush** | **100** | **1000** | **8,537.8 ns** | **9.80 ns** | **9.17 ns** | **1.4648** | **12.03 KB** |
| EnqueueAndFlush_Parallel | 100 | 1000 | 313,421.4 ns | 6,159.27 ns | 6,846.01 ns | 1.9531 | 18.37 KB |