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Author SHA1 Message Date

Author	SHA1	Message	Date
Craig Tiller	ebc0395cee	[metadata] Optimize metadata creation (#37111 ) - add a benchmark for various metadata creation styles - add factory functions for status + message - these are 3-10x faster than going via absl::Status - add a `MakePooledForOverwrite` function to Arena, use it everywhere -- this naming matches `std::make_unique_for_overwrite` in C++20, and avoids some language mandated initialization in `Table` (underlying `MetadataMap<>`) - speeding creation of metadata handles by 30% For `bm_call_spine` we see before: ``` BM_UnaryWithSpawnPerEnd<CallSpineFixture>_median 745 ns 745 ns ``` and after: ``` BM_UnaryWithSpawnPerEnd<CallSpineFixture>_median 699 ns 699 ns ``` Closes #37111 COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37111 from ctiller:meta-magic-2 `100464fc7e` PiperOrigin-RevId: 652900726	7 months ago
Craig Tiller	c4aa89d60d	[call-v3][transport] Add benchmarks for promise based transports (#37054 ) Add benchmarks for inproc & chaotic good transports. Initial inproc results: ``` ----------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations ----------------------------------------------------------------------------------------------------- BM_UnaryWithSpawnPerEnd<TransportFixture<InprocTraits>> 2017 ns 2017 ns 6999359 BM_UnaryWithSpawnPerOp<TransportFixture<InprocTraits>> 2201 ns 2201 ns 6343162 BM_ClientToServerStreaming<TransportFixture<InprocTraits>> 388 ns 388 ns 36472157 ``` Initial chaotic good results: ``` ---------------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations ---------------------------------------------------------------------------------------------------------- BM_UnaryWithSpawnPerEnd<TransportFixture<ChaoticGoodTraits>> 87201 ns 36978 ns 392538 BM_UnaryWithSpawnPerOp<TransportFixture<ChaoticGoodTraits>> 86533 ns 36676 ns 369698 BM_ClientToServerStreaming<TransportFixture<ChaoticGoodTraits>> 20843 ns 10253 ns 1000000 ``` (chaotic good is jumping threads all over the place here... we'll want to address that as future work) Closes #37054 COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37054 from ctiller:moar-transporty `27511cd483` PiperOrigin-RevId: 647319669	8 months ago

Craig Tiller

ebc0395cee

[metadata] Optimize metadata creation (#37111 )

- add a benchmark for various metadata creation styles
- add factory functions for status + message - these are 3-10x faster than going via absl::Status
- add a `MakePooledForOverwrite` function to Arena, use it everywhere -- this naming matches `std::make_unique_for_overwrite` in C++20, and avoids some language mandated initialization in `Table` (underlying `MetadataMap<>`) - speeding creation of metadata handles by 30%

For `bm_call_spine` we see before:
```
BM_UnaryWithSpawnPerEnd<CallSpineFixture>_median             745 ns          745 ns
```
and after:
```
BM_UnaryWithSpawnPerEnd<CallSpineFixture>_median             699 ns          699 ns
```

Closes #37111

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37111 from ctiller:meta-magic-2 100464fc7e
PiperOrigin-RevId: 652900726

7 months ago

Craig Tiller

c4aa89d60d

[call-v3][transport] Add benchmarks for promise based transports (#37054 )

Add benchmarks for inproc & chaotic good transports.

Initial inproc results:
```
-----------------------------------------------------------------------------------------------------
Benchmark                                                           Time             CPU   Iterations
-----------------------------------------------------------------------------------------------------
BM_UnaryWithSpawnPerEnd<TransportFixture<InprocTraits>>          2017 ns         2017 ns      6999359
BM_UnaryWithSpawnPerOp<TransportFixture<InprocTraits>>           2201 ns         2201 ns      6343162
BM_ClientToServerStreaming<TransportFixture<InprocTraits>>        388 ns          388 ns     36472157
```

Initial chaotic good results:
```
----------------------------------------------------------------------------------------------------------
Benchmark                                                                Time             CPU   Iterations
----------------------------------------------------------------------------------------------------------
BM_UnaryWithSpawnPerEnd<TransportFixture<ChaoticGoodTraits>>         87201 ns        36978 ns       392538
BM_UnaryWithSpawnPerOp<TransportFixture<ChaoticGoodTraits>>          86533 ns        36676 ns       369698
BM_ClientToServerStreaming<TransportFixture<ChaoticGoodTraits>>      20843 ns        10253 ns      1000000
```

(chaotic good is jumping threads all over the place here... we'll want to address that as future work)

Closes #37054

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37054 from ctiller:moar-transporty 27511cd483
PiperOrigin-RevId: 647319669

8 months ago

2 Commits (bdf52dd4ad0a8974fd0f087a4c895cf8fc1ffd4d)