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8 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Robert Pająk
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23f7b41e0a
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log: Introduce EnabledParameters (#5791)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/5769 Related spec PR: https://github.com/open-telemetry/opentelemetry-specification/pull/4203 Remark: A follow-up in contrib is required and afterwards here to fix the `example/dice`. Benchstat results for `sdk/log` (`log` has no benchmarks related to Enabled): ``` goos: linux goarch: amd64 pkg: go.opentelemetry.io/otel/sdk/log cpu: Intel(R) Core(TM) i9-10885H CPU @ 2.40GHz │ old.txt │ new.txt │ │ sec/op │ sec/op vs base │ BatchProcessorOnEmit-16 398.8n ± 10% 395.6n ± 12% ~ (p=0.971 n=10) Processor/Simple-16 882.2n ± 8% 869.8n ± 9% ~ (p=0.811 n=10) Processor/Batch-16 1.478µ ± 3% 1.485µ ± 5% ~ (p=0.646 n=10) Processor/SetTimestampSimple-16 847.8n ± 1% 844.6n ± 3% ~ (p=0.247 n=10) Processor/SetTimestampBatch-16 1.480µ ± 3% 1.473µ ± 4% ~ (p=0.700 n=10) Processor/AddAttributesSimple-16 930.0n ± 1% 933.8n ± 1% ~ (p=0.172 n=10) Processor/AddAttributesBatch-16 1.624µ ± 2% 1.639µ ± 2% ~ (p=0.839 n=10) Processor/SetAttributesSimple-16 903.4n ± 1% 895.1n ± 1% ~ (p=0.190 n=10) Processor/SetAttributesBatch-16 1.554µ ± 4% 1.529µ ± 3% ~ (p=0.159 n=10) LoggerNewRecord/5_attributes-16 346.0n ± 2% 343.3n ± 2% ~ (p=0.448 n=10) LoggerNewRecord/10_attributes-16 1.608µ ± 6% 1.503µ ± 2% -6.53% (p=0.007 n=10) LoggerEnabled-16 34.305n ± 8% 6.706n ± 1% -80.45% (p=0.000 n=10) LoggerProviderLogger-16 636.9n ± 10% 605.8n ± 3% ~ (p=0.105 n=10) WalkAttributes/1_attributes-16 5.363n ± 3% 4.540n ± 14% -15.34% (p=0.002 n=10) WalkAttributes/10_attributes-16 5.436n ± 7% 4.461n ± 2% -17.95% (p=0.000 n=10) WalkAttributes/100_attributes-16 5.126n ± 9% 4.465n ± 1% -12.90% (p=0.000 n=10) WalkAttributes/1000_attributes-16 5.316n ± 9% 4.502n ± 5% -15.32% (p=0.002 n=10) SetAddAttributes/SetAttributes-16 220.5n ± 18% 192.6n ± 11% -12.67% (p=0.007 n=10) SetAddAttributes/AddAttributes-16 165.3n ± 21% 127.3n ± 22% -22.96% (p=0.011 n=10) SimpleProcessorOnEmit-16 2.159n ± 9% 2.167n ± 9% ~ (p=0.739 n=10) geomean 178.3n 154.5n -13.31% │ old.txt │ new.txt │ │ B/s │ B/s vs base │ BatchProcessorOnEmit-16 76.52Mi ± 11% 77.14Mi ± 14% ~ (p=0.971 n=10) │ old.txt │ new.txt │ │ B/op │ B/op vs base │ BatchProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/Simple-16 417.0 ± 0% 417.0 ± 0% ~ (p=1.000 n=10) ¹ Processor/Batch-16 1.093Ki ± 1% 1.088Ki ± 1% ~ (p=0.254 n=10) Processor/SetTimestampSimple-16 417.0 ± 0% 417.0 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetTimestampBatch-16 1.095Ki ± 1% 1.084Ki ± 2% ~ (p=0.361 n=10) Processor/AddAttributesSimple-16 417.0 ± 0% 417.0 ± 0% ~ (p=1.000 n=10) ¹ Processor/AddAttributesBatch-16 1.085Ki ± 1% 1.086Ki ± 1% ~ (p=1.000 n=10) Processor/SetAttributesSimple-16 465.0 ± 0% 465.0 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetAttributesBatch-16 1.129Ki ± 1% 1.125Ki ± 1% ~ (p=0.084 n=10) LoggerNewRecord/5_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerNewRecord/10_attributes-16 610.0 ± 0% 610.0 ± 0% ~ (p=1.000 n=10) ¹ LoggerEnabled-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerProviderLogger-16 359.0 ± 6% 346.0 ± 3% ~ (p=0.117 n=10) WalkAttributes/1_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/10_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/100_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1000_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/SetAttributes-16 48.00 ± 0% 48.00 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/AddAttributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ SimpleProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ geomean ² -0.27% ² ¹ all samples are equal ² summaries must be >0 to compute geomean │ old.txt │ new.txt │ │ allocs/op │ allocs/op vs base │ BatchProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/Simple-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/Batch-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetTimestampSimple-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetTimestampBatch-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/AddAttributesSimple-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/AddAttributesBatch-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetAttributesSimple-16 2.000 ± 0% 2.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/SetAttributesBatch-16 2.000 ± 0% 2.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerNewRecord/5_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerNewRecord/10_attributes-16 4.000 ± 0% 4.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerEnabled-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerProviderLogger-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/10_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/100_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1000_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/SetAttributes-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/AddAttributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ SimpleProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ geomean ² +0.00% ² ¹ all samples are equal ² summaries must be >0 to compute geomean ``` |
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Nathan Baulch
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506a9baf5e
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Fix typos (#5763) | ||
Tyler Yahn
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002c0a4c03
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Move log.Processor.Enabled to independent FilterProcessor interfaced type (#5692)
Closes #5425 Our current log `Processor` interface contains more functionality than the [OTel spec](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/sdk.md#logrecordprocessor-operations). The additional functionality allows processors to report back to the API if a Record should be constructed and emitted or not, which is quite helpful[^1][^2][^3][^4][^5]. This removes the `Enabled` method from the `Processor` type. It adds this functionality a new optional and experimental `FilterProcessor` interface type. The logger and provider are updated to check for this optional interface to be implemented with the configured processors and uses them to back the `Logger.Enabled` method, preserving existing functionality. By making this change: - The `Processor` interface is now compliant with the OTel spec and does not contain any additional unspecified behavior. - All `Processor` implementations are no longer required to implement an `Enabled` method. The default, when they do not implement this method, is to assume they are enabled. ### Benchmark ```terminal goos: linux goarch: amd64 pkg: go.opentelemetry.io/otel/sdk/log cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz │ old.txt │ new7.txt │ │ sec/op │ sec/op vs base │ LoggerEnabled-8 133.30n ± 3% 32.36n ± 3% -75.72% (p=0.000 n=10) │ old.txt │ new7.txt │ │ B/op │ B/op vs base │ LoggerEnabled-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ ¹ all samples are equal │ old.txt │ new7.txt │ │ allocs/op │ allocs/op vs base │ LoggerEnabled-8 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ ¹ all samples are equal ``` This is a significant performance improvement due to the `Record` no longer being converted from the API version to the SDK version. [^1]: https://pkg.go.dev/go.opentelemetry.io/contrib/processors/minsev [^2]: https://pkg.go.dev/go.opentelemetry.io/otel/sdk/log#BatchProcessor.Enabled [^3]: https://pkg.go.dev/go.opentelemetry.io/otel/sdk/log#SimpleProcessor.Enabled [^4]: |
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Robert Pająk
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8e8ad092cc
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sdk/log: Processor.OnEmit accetps a Record pointer (#5636)
## What Change `Processor.OnEmit` methods to accept a record pointer. ## Why Fixes https://github.com/open-telemetry/opentelemetry-go/issues/5219 This would be specification compliant according to discussions around https://github.com/open-telemetry/opentelemetry-specification/pull/4067 This is inline of how processors Go span processors works and how log processors work in other languages. If the performance (an additional heap allocation during log processing) would occur to be a significant problem for some users, we have at few possible solutions: 1. Utilize PGO which may also lead to decreasing heap allocations (sources: https://landontclipp.github.io/blog/2023/08/25/profile-guided-optimizations-in-go/#devirtualization, https://andrewwphillips.github.io/blog/pgo.html). Currently it does not but I expect it may change in future. 2. Improve the Go compilers escape analysis (related to previous point) 3. introduce new "chaining processor" which can be also desirable in other languages ## Benchstat `old` is from `main`. `new` is from current branch. `new-pgo` is from current branch with PGO optimization. I first run benchmarks to generate a CPU profile using `go test -run=^$ -bench=. -count=10 -cpuprofile default.pgo` and then I rerun the tests with PGO. Currently, the number of heap allocations is the same. ``` goos: linux goarch: amd64 pkg: go.opentelemetry.io/otel/sdk/log cpu: Intel(R) Core(TM) i9-10885H CPU @ 2.40GHz │ old.txt │ new.txt │ new-pgo.txt │ │ sec/op │ sec/op vs base │ sec/op vs base │ BatchProcessorOnEmit-16 402.7n ± 18% 382.0n ± 7% ~ (p=0.247 n=10) 376.7n ± 14% ~ (p=0.210 n=10) Processor/Simple-16 350.9n ± 9% 782.5n ± 6% +123.00% (p=0.000 n=10) 755.1n ± 5% +115.19% (p=0.000 n=10) Processor/Batch-16 1.333µ ± 15% 1.497µ ± 11% +12.27% (p=0.000 n=10) 1.528µ ± 8% +14.63% (p=0.000 n=10) Processor/SetTimestampSimple-16 329.5n ± 15% 711.6n ± 4% +115.93% (p=0.000 n=10) 721.9n ± 5% +119.04% (p=0.000 n=10) Processor/SetTimestampBatch-16 1.163µ ± 2% 1.524µ ± 3% +31.03% (p=0.000 n=10) 1.461µ ± 5% +25.57% (p=0.000 n=10) Processor/AddAttributesSimple-16 408.7n ± 3% 810.1n ± 4% +98.21% (p=0.000 n=10) 830.1n ± 4% +103.11% (p=0.000 n=10) Processor/AddAttributesBatch-16 1.270µ ± 2% 1.623µ ± 4% +27.71% (p=0.000 n=10) 1.597µ ± 7% +25.66% (p=0.000 n=10) Processor/SetAttributesSimple-16 436.2n ± 10% 796.1n ± 3% +82.50% (p=0.000 n=10) 817.6n ± 4% +87.43% (p=0.000 n=10) Processor/SetAttributesBatch-16 1.202µ ± 2% 1.552µ ± 2% +29.06% (p=0.000 n=10) 1.659µ ± 11% +37.96% (p=0.000 n=10) LoggerNewRecord/5_attributes-16 366.6n ± 3% 363.7n ± 7% ~ (p=0.952 n=10) 426.2n ± 7% +16.27% (p=0.000 n=10) LoggerNewRecord/10_attributes-16 1.711µ ± 2% 1.909µ ± 18% +11.57% (p=0.000 n=10) 2.077µ ± 10% +21.39% (p=0.000 n=10) LoggerProviderLogger-16 650.1n ± 4% 690.1n ± 8% +6.15% (p=0.019 n=10) 737.6n ± 13% +13.47% (p=0.004 n=10) WalkAttributes/1_attributes-16 5.264n ± 12% 5.510n ± 8% ~ (p=0.812 n=10) 5.865n ± 5% +11.41% (p=0.011 n=10) WalkAttributes/10_attributes-16 5.440n ± 8% 5.881n ± 7% +8.12% (p=0.004 n=10) 6.104n ± 7% +12.21% (p=0.005 n=10) WalkAttributes/100_attributes-16 5.403n ± 9% 5.894n ± 9% +9.10% (p=0.029 n=10) 5.783n ± 6% ~ (p=0.052 n=10) WalkAttributes/1000_attributes-16 5.196n ± 4% 5.860n ± 8% +12.79% (p=0.000 n=10) 5.981n ± 13% +15.13% (p=0.002 n=10) SetAddAttributes/SetAttributes-16 181.2n ± 14% 208.1n ± 12% +14.85% (p=0.005 n=10) 209.9n ± 11% +15.87% (p=0.007 n=10) SetAddAttributes/AddAttributes-16 156.7n ± 14% 161.1n ± 16% ~ (p=0.190 n=10) 165.5n ± 15% ~ (p=0.315 n=10) SimpleProcessorOnEmit-16 11.775n ± 10% 9.027n ± 17% -23.33% (p=0.000 n=10) 9.389n ± 18% -20.26% (p=0.002 n=10) geomean 169.1n 209.6n +23.98% 215.5n +27.48% │ old.txt │ new.txt │ new-pgo.txt │ │ B/s │ B/s vs base │ B/s vs base │ BatchProcessorOnEmit-16 1004.39Mi ± 15% 79.88Mi ± 7% -92.05% (p=0.000 n=10) 81.06Mi ± 12% -91.93% (p=0.000 n=10) │ old.txt │ new.txt │ new-pgo.txt │ │ B/op │ B/op vs base │ B/op vs base │ BatchProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/Simple-16 0.0 ± 0% 417.0 ± 0% ? (p=0.000 n=10) 417.0 ± 0% ? (p=0.000 n=10) Processor/Batch-16 621.5 ± 2% 1057.5 ± 1% +70.15% (p=0.000 n=10) 1064.5 ± 1% +71.28% (p=0.000 n=10) Processor/SetTimestampSimple-16 0.0 ± 0% 417.0 ± 0% ? (p=0.000 n=10) 418.0 ± 0% ? (p=0.000 n=10) Processor/SetTimestampBatch-16 626.5 ± 3% 1049.5 ± 1% +67.52% (p=0.000 n=10) 1057.5 ± 2% +68.79% (p=0.000 n=10) Processor/AddAttributesSimple-16 0.0 ± 0% 417.0 ± 0% ? (p=0.000 n=10) 417.0 ± 0% ? (p=0.000 n=10) Processor/AddAttributesBatch-16 616.5 ± 3% 1053.0 ± 2% +70.80% (p=0.000 n=10) 1048.5 ± 2% +70.07% (p=0.000 n=10) Processor/SetAttributesSimple-16 48.00 ± 0% 466.00 ± 0% +870.83% (p=0.000 n=10) 466.00 ± 0% +870.83% (p=0.000 n=10) Processor/SetAttributesBatch-16 648.0 ± 3% 1089.5 ± 1% +68.13% (p=0.000 n=10) 1087.5 ± 4% +67.82% (p=0.000 n=10) LoggerNewRecord/5_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerNewRecord/10_attributes-16 610.0 ± 0% 610.0 ± 0% ~ (p=1.000 n=10) ¹ 610.0 ± 0% ~ (p=1.000 n=10) ¹ LoggerProviderLogger-16 354.5 ± 6% 368.0 ± 7% ~ (p=0.288 n=10) 391.0 ± 29% ~ (p=0.239 n=10) WalkAttributes/1_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/10_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/100_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1000_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/SetAttributes-16 48.00 ± 0% 48.00 ± 0% ~ (p=1.000 n=10) ¹ 48.00 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/AddAttributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ SimpleProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ geomean ² ? ² ? ² ¹ all samples are equal ² summaries must be >0 to compute geomean │ old.txt │ new.txt │ new-pgo.txt │ │ allocs/op │ allocs/op vs base │ allocs/op vs base │ BatchProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ Processor/Simple-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/Batch-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/SetTimestampSimple-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/SetTimestampBatch-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/AddAttributesSimple-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/AddAttributesBatch-16 0.000 ± 0% 1.000 ± 0% ? (p=0.000 n=10) 1.000 ± 0% ? (p=0.000 n=10) Processor/SetAttributesSimple-16 1.000 ± 0% 2.000 ± 0% +100.00% (p=0.000 n=10) 2.000 ± 0% +100.00% (p=0.000 n=10) Processor/SetAttributesBatch-16 1.000 ± 0% 2.000 ± 0% +100.00% (p=0.000 n=10) 2.000 ± 0% +100.00% (p=0.000 n=10) LoggerNewRecord/5_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerNewRecord/10_attributes-16 4.000 ± 0% 4.000 ± 0% ~ (p=1.000 n=10) ¹ 4.000 ± 0% ~ (p=1.000 n=10) ¹ LoggerProviderLogger-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ 1.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/10_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/100_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ WalkAttributes/1000_attributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/SetAttributes-16 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=10) ¹ 1.000 ± 0% ~ (p=1.000 n=10) ¹ SetAddAttributes/AddAttributes-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ SimpleProcessorOnEmit-16 0.000 ± 0% 0.000 ± 0% ~ (p=1.000 n=10) ¹ 0.000 ± 0% ~ (p=1.000 n=10) ¹ geomean ² ? ² ? ² ¹ all samples are equal ² summaries must be >0 to compute geomean ``` |
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Robert Pająk
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d5c3319720
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sdk/log: Add package example (#5579)
Towards https://github.com/open-telemetry/opentelemetry-go/issues/5065 Co-authored-by: Sam Xie <sam@samxie.me> |
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Robert Pająk
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b477e34939
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sdk/log: Add filtering Processor example (#5543)
Towards https://github.com/open-telemetry/opentelemetry-go/issues/5065 |
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Robert Pająk
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d7e5001b4d
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sdk/log: Fix ExampleProcessor_redact to clone the record (#5559)
Towards https://github.com/open-telemetry/opentelemetry-go/issues/5065 Follow our own docs. From `Processor.Enabled` docs: > Before modifying a Record, the implementation must use Record.Clone to create a copy that shares no state with the original. |
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Robert Pająk
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cda5094cdd
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sdk/log: Add altering Processor example (#5550)
Towards https://github.com/open-telemetry/opentelemetry-go/issues/5065 --------- Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> |