Craig Tiller
1c885232e0
Reland te:trailers metadata change with fixes ( #27785 )
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* Revert "Revert "Reland te: trailers metadata stuff (#27781 )" (#27784 )"
This reverts commit 33fff40174
.
* in which i admit defeat for this round
3 years ago
Craig Tiller
33fff40174
Revert "Reland te: trailers metadata stuff ( #27781 )" ( #27784 )
...
This reverts commit f5ab108ab7
.
3 years ago
Craig Tiller
f5ab108ab7
Reland te: trailers metadata stuff ( #27781 )
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* Revert "Revert "Add metadata specialization for te: trailers (#27714 )" (#27779 )"
This reverts commit 2039cec4b1
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* safer register call
3 years ago
Craig Tiller
2039cec4b1
Revert "Add metadata specialization for te: trailers ( #27714 )" ( #27779 )
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This reverts commit 7cded136b7
.
3 years ago
Craig Tiller
7cded136b7
Add metadata specialization for te: trailers ( #27714 )
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* Add metadata specialization for te: trailers
* remove the evidence
* update microbenchmarks
* ugh
* cleanup copy code
* fix asan detected leak
* Automated change: Fix sanity tests
* append
* binder
* fix-cronet
* inproc fixes
* Automated change: Fix sanity tests
* convert cronet encode path
* fixes
* fixes
* review feedback
* Automated change: Fix sanity tests
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
3 years ago
Craig Tiller
632cc4cc36
Make hpack tracing available in opt builds also ( #27728 )
3 years ago
Craig Tiller
1df153f46e
Revert "Revert "Move metadata setting into HPackParser ( #27545 )" ( #27686 )" ( #27688 )
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This reverts commit 0e6ced8800
.
3 years ago
Craig Tiller
0e6ced8800
Revert "Move metadata setting into HPackParser ( #27545 )" ( #27686 )
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This reverts commit f57a1f7d8c
.
3 years ago
Craig Tiller
f57a1f7d8c
Move metadata setting into HPackParser ( #27545 )
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* forward work to get append, limit check into parser
* further cleanup
* Remove chttp2_incoming_metadata_buffer
* Automated change: Fix sanity tests
* test fixes
* fix cronet
* wip
* first pass mementofication of parsing - libgrpc compiles
* further progress
* fixes
* fixes
* fix leak
* Automated change: Fix sanity tests
* fix leak
* fixes
* x
* improve fuzzer
* init ordering fix
* Update hpack_parser_table.h
* Update hpack_parser.cc
* Update hpack_parser_test.cc
* Automated change: Fix sanity tests
* Automated change: Fix sanity tests
* i mustache myself why
* fix use after free
* Automated change: Fix sanity tests
* fixes
* eliminate second pass metadata - this is an illegal frame and fails the new parser
* handle mementos with size > sizeof(intptr_t)
* fix
* add parsed metadata header, test
* Automated change: Fix sanity tests
* fix includes
* phase1
* phase2
* Update parsed_metadata.h
* fix
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
3 years ago
Craig Tiller
b2942f601c
Modify hpack benchmark scenarios ( #27567 )
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It used to be that we could run the hpack deserializer into an arbitrary
sink - that's about to change and the hpack deserializer will buffer
directly into a map. That being the case, it's really hard to compare
performance of the current and the new system. With this PR, I'm
updating the relevant scenario to be more similar to the eventual
scenario that we plan, so that as the new work finishes up, we can get a
clearer idea of what changes we're really making.
3 years ago
Craig Tiller
91a2db9bc2
Make deadline the first metadata trait ( #27468 )
3 years ago
Craig Tiller
9872da79a1
Eliminate grpc_metadata_batch_{init,destroy,move} ( #27349 )
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* Eliminate grpc_metadata_batch_{init,destroy,move}
* fixes
* fixes
* fixes
* fixes
* portability fixes
* fixes
* fix
* fix
* fix
* be explicit about being explicit
3 years ago
Craig Tiller
fd233193ec
Encapsulate metadata aggregates ( #27262 )
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* Encapsulate metadata aggregates
* Automated change: Fix sanity tests
* add const
* Automated change: Fix sanity tests
* add a comment about an awful api
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
3 years ago
Craig Tiller
ea389c00c2
Adjust include order per style guide ( #27175 )
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Introduce clang-format configuration to sort includes closer to our rules.
3 years ago
Craig Tiller
dc701787e2
Convert HPACK encoder to C++ ( #27226 )
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* Rebuild HPACK encoder table as C++
* move comment
* incguards
* build
* Automated change: Fix sanity tests
* c++ initialization ftw
* Automated change: Fix sanity tests
* Add missing header
* Add missing header
* Begin converting HPACK encoder to c++
* First pass conversion to c++
* fixes
* Automated change: Fix sanity tests
Co-authored-by: ctiller <ctiller@users.noreply.github.com>
3 years ago
Craig Tiller
bbea27de46
Reland HPACK parsing changes ( #26997 )
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* Revert "Revert "HPACK Table --> C++ (#26851 )" (#26995 )"
This reverts commit 840bcce9c4
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* fix bad parsing of trailing === in binary metadata
3 years ago
Craig Tiller
840bcce9c4
Revert "HPACK Table --> C++ ( #26851 )" ( #26995 )
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This reverts commit 83bcb0cf2e
.
3 years ago
Craig Tiller
83bcb0cf2e
HPACK Table --> C++ ( #26851 )
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* Buffer HPACK parsing until the end of a header boundary
HTTP2 headers are sent in (potentially) many frames, but all must be
sent sequentially with no traffic intervening.
This was not clear when I wrote the HPACK parser, and still indeed quite
contentious on the HTTP2 mailing lists.
Now that matter is well settled (years ago!) take advantage of the fact
by delaying parsing until all bytes are available.
A future change will leverage this to avoid having to store and verify
partial parse state, completely eliminating indirect calls within the
parser.
* maybe fixes
* xx
* fix boundary detection
* clang-format
* Revert "xx"
This reverts commit 258d712ed3
.
* fix tests
* add missed check
* fixes
* fix
* update tests
* fix benchmark
* properly unref
* optimize final slice refcounting
* cleanup bm_chttp2_hpack
* start
* new parser progress
* refinement
* get it compiling
* bug-fix
* build files
* clang-tidy
* fixes
* fixes
* fixes
* fix-leaks
* clang-tidy
* comments
* fix merge error
* Revert "Buffer HPACK parsing until the end of a header boundary (#26700 )"
This reverts commit 8bab3e4bf4
.
* streaming hpack parser start
* streaming parser
* clang-format
* Rework HPackTable into C++
* clang-tidy
* fix merge
* actually set the size of the entries array
* better
3 years ago
Craig Tiller
613b90ba93
Revert "Buffer HPACK parsing until the end of a header boundary ( #26700 )" ( #26825 )
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This reverts commit 8bab3e4bf4
.
3 years ago
Craig Tiller
8bab3e4bf4
Buffer HPACK parsing until the end of a header boundary ( #26700 )
...
HTTP2 headers are sent in (potentially) many frames, but all must be
sent sequentially with no traffic intervening.
This was not clear when I wrote the HPACK parser, and still indeed quite
contentious on the HTTP2 mailing lists.
Now that matter is well settled (years ago!) take advantage of the fact
by delaying parsing until all bytes are available.
A future change will leverage this to avoid having to store and verify
partial parse state, completely eliminating indirect calls within the
parser.
3 years ago
Craig Tiller
d3e5803cb2
Move HPACK parser to C++ ( #26689 )
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This is a fairly low effort migration of the current codebase into a C++ class, instead of free standing C code.
It builds upon #26657 as a necessary first step.
I've tried to minimize any changes to semantics or logic in this change, except where required to get a minimal amount of encapsulation - which is the major aim of this change.
A future change in this series will buffer slices until all HPACK headers are in memory for a stream prior to decoding -- it's important to have an encapsulated API to the parser before doing so however (hence this CL).
The next change after that will be an almost complete rewrite of the parsing functionality -- since we'll have the total set of header bytes, we'll no longer need to support suspending decoding at arbitrary points. This will allow us to move to a simple recursive descent parser, eliminate a bunch of indirection in this code, and end up in a much more malleable place for when we start doing metadata API changes.
(we likely also end up with some good performance wins!)
3 years ago
Esun Kim
ca945a58e9
Introduced grpc_error_handle ( #25902 )
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- Define grpc_error_handle
- Replace grpc_error* with grpc_error_handle
4 years ago
Esun Kim
62ac3f075a
Added call to grpc::testing::TestEnvironment in tests
5 years ago
Esun Kim
3a519a0b64
Replaced grpc_core New & Delete with C++ new & delete
5 years ago
Vijay Pai
406b70629a
Remove unused parameter warning (17 of 20)
5 years ago
Arjun Roy
0b06676c9e
hpack encoder optimizations.
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Removed some cycles and branches from hpack_enc for CH2.
Specifically:
1. Pushed certain metadata key/value length checks to
prepare_application_metadata() in src/core/lib/surface/call.cc.
This means that rather than check all key/val lengths for all metadata, we only
do so for custom added user metadata. Inside CH2, we change the length checks to
debug checks so we can catch if core/filter metadata fails to pass the check.
2. Changed various asserts to debug asserts when able.
3. Refactored some of the header emission code to remove duplicated code.
4. Un-inlined some logging methods.
This results in somewhat faster hpack_encoder performance:
BM_HpackEncoderInitDestroy
222ns ± 0% 221ns ± 0% -0.29% (p=0.000 n=34+34)
BM_HpackEncoderEncodeDeadline
[framing_bytes/iter:9 header_bytes/iter:6 ] 135ns ± 1%
124ns ± 0% -8.05% (p=0.000 n=39+38)
BM_HpackEncoderEncodeHeader<EmptyBatch>/0/16384
[framing_bytes/iter:9 header_bytes/iter:0 ] 34.2ns ± 0%
34.2ns ± 0% -0.01% (p=0.014 n=34+38)
BM_HpackEncoderEncodeHeader<EmptyBatch>/1/16384
[framing_bytes/iter:9 header_bytes/iter:0 ] 34.2ns ± 0%
34.2ns ± 0% -0.04% (p=0.004 n=34+37)
BM_HpackEncoderEncodeHeader<SingleStaticElem>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.5ns ± 0%
45.9ns ± 0% -3.28% (p=0.000 n=28+38)
BM_HpackEncoderEncodeHeader<SingleInternedKeyElem>/0/16384
[framing_bytes/iter:9 header_bytes/iter:6 ] 77.0ns ± 1%
68.3ns ± 1% -11.33% (p=0.000 n=39+40)
BM_HpackEncoderEncodeHeader<SingleInternedElem>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.7ns ± 1%
45.5ns ± 0% -4.63% (p=0.000 n=39+33)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<1, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.2ns ± 0%
45.3ns ± 0% -3.96% (p=0.000 n=33+34)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<3, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.7ns ± 0%
45.6ns ± 0% -4.54% (p=0.000 n=38+40)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<10, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.7ns ± 0%
45.5ns ± 0% -4.63% (p=0.000 n=39+32)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<31, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.8ns ± 0%
45.6ns ± 1% -4.59% (p=0.000 n=38+39)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<100, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.8ns ± 0%
45.5ns ± 0% -4.64% (p=0.000 n=39+36)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<1, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.3ns ± 0%
45.3ns ± 0% -4.09% (p=0.000 n=38+36)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<3, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.8ns ± 1%
45.6ns ± 0% -4.71% (p=0.000 n=37+40)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<10, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.7ns ± 0%
45.5ns ± 0% -4.66% (p=0.000 n=39+32)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<31, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.8ns ± 1%
45.6ns ± 1% -4.62% (p=0.000 n=37+39)
BM_HpackEncoderEncodeHeader<SingleInternedBinaryElem<100, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.7ns ± 0%
45.5ns ± 0% -4.67% (p=0.000 n=38+32)
BM_HpackEncoderEncodeHeader<SingleNonInternedElem>/0/16384
[framing_bytes/iter:9 header_bytes/iter:9 ] 80.5ns ± 1%
74.7ns ± 0% -7.16% (p=0.000 n=38+35)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<1, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:12 ] 105ns ± 1%
99ns ± 0% -5.91% (p=0.000 n=38+34)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<3, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:14 ] 111ns ± 1%
106ns ± 1% -4.86% (p=0.020 n=39+2)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<10, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:23 ] 135ns ± 0%
130ns ± 0% -3.45% (p=0.020 n=35+2)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<31, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:46 ] 225ns ± 1%
223ns ± 0% -0.91% (p=0.003 n=37+2)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<100, false>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:120 ] 467ns ± 0%
472ns ± 0% +1.09% (p=0.003 n=38+2)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<1, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:12 ] 81.6ns ± 1%
74.8ns ± 0% -8.40% (p=0.000 n=37+33)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<3, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:14 ] 82.0ns ± 1%
74.8ns ± 0% -8.80% (p=0.000 n=37+32)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<10, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:21 ] 82.1ns ± 1%
74.9ns ± 0% -8.86% (p=0.000 n=35+34)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<31, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:42 ] 97.6ns ± 2%
91.8ns ± 0% -5.95% (p=0.000 n=35+27)
BM_HpackEncoderEncodeHeader<SingleNonInternedBinaryElem<100, true>>/0/16384
[framing_bytes/iter:9 header_bytes/iter:111 ] 97.2ns ± 1%
91.2ns ± 2% -6.19% (p=0.000 n=37+38)
BM_HpackEncoderEncodeHeader<SingleNonInternedElem>/0/1
[framing_bytes/iter:54 header_bytes/iter:9 ] 230ns ± 0%
221ns ± 0% -3.91% (p=0.000 n=38+37)
BM_HpackEncoderEncodeHeader<MoreRepresentativeClientInitialMetadata>/0/16384
[framing_bytes/iter:9 header_bytes/iter:16 ] 206ns ± 2%
170ns ± 1% -17.51% (p=0.000 n=39+39)
BM_HpackEncoderEncodeHeader<RepresentativeServerInitialMetadata>/0/16384
[framing_bytes/iter:9 header_bytes/iter:3 ] 66.4ns ± 2%
62.5ns ± 1% -5.85% (p=0.000 n=34+39)
BM_HpackEncoderEncodeHeader<RepresentativeServerTrailingMetadata>/1/16384
[framing_bytes/iter:9 header_bytes/iter:1 ] 47.5ns ± 0%
45.9ns ± 1% -3.29% (p=0.000 n=26+38)
5 years ago
Vijay Pai
1077b3435c
Use range-based for on state rather than state.KeepRunning when possible
5 years ago
Arjun Roy
b46e3668d3
s/branch/tail_call/ for CH2 on_hdr().
...
on_hdr() checks if a void-return function pointer is null before jumping to it.
If it is null, it returns an error; else it executes that function and returns
success.
This change converts the void-returning function to one that returns a
grpc_error* and thus saves a branch in on_hdr() (since we're branching once by
following the function pointer anyways, we're effectively coalescing these two
branches).
5 years ago
Hope Casey-Allen
59564ebd96
Fix warnings to unblock gcc8 support
5 years ago
Arjun Roy
b1d73a01f1
Removed duplicate static table from hpack table. Removed an or instruction for
...
every usage of static grpc metadata. Inlined hpack table lookups for static
metadata.
This leads to faster hpack parser creation:
BM_HpackParserInitDestroy 5.32µs ± 1% 0.06µs ± 1% -98.91% (p=0.000 n=18+19)
And slightly faster parsing:
BM_HpackParserParseHeader<RepresentativeClientInitialMetadata, OnInitialHeader>
456ns ± 1% 435ns ± 1% -4.74% (p=0.000 n=18+19)
BM_HpackParserParseHeader<MoreRepresentativeClientInitialMetadata,
OnInitialHeader>
1.06µs ± 2% 1.04µs ± 2% -1.82% (p=0.000 n=19+20)
It also yields a slight (0.5 - 1.0 microsecond) reduction in CPU time for
fullstack unary pingpong:
BM_UnaryPingPong<TCP, NoOpMutator, NoOpMutator>/0/512
[polls/iter:3.0001 ] 23.9µs ± 2%
23.0µs ± 1% -3.63% (p=0.002 n=6+6)
BM_UnaryPingPong<TCP, NoOpMutator, NoOpMutator>/0/32768
[polls/iter:3.00015 ] 35.1µs ± 1%
34.2µs ± 1% -2.57% (p=0.036 n=5+3)
BM_UnaryPingPong<MinTCP, NoOpMutator, NoOpMutator>/8/0
[polls/iter:3.00011 ] 21.7µs ± 3%
21.2µs ± 2% -2.44% (p=0.017 n=6+5)
5 years ago
Esun Kim
e18ed03c04
Made gRPC inialized after entering main function in microbenchmarks.
6 years ago
Arjun Roy
8ce42f67b2
Shrink arena size by 40 bytes and add additional
...
alignment options (for cache-alignment).
We shrink by:
1) Removing an unnecessary zone pointer.
2) Replacing gpr_mu (40 bytes when using pthread_mutex_t) with
std::atomic_flag.
We also header-inline the fastpath alloc (ie. when not doing a zone
alloc) and move the malloc() for a zone alloc outside of the mutex
critical zone, which allows us to replace the mutex with a spinlock.
We also cache-align created arenas.
6 years ago
Soheil Hassas Yeganeh
48e4a81b05
Remeve memset(0) from arena allocated memory.
...
Callers are updated to properly initialize the memory.
This behavior can be overridden using GRPC_ARENA_INIT_STRATEGY
environment variable.
6 years ago
Hope Casey-Allen
4c6e7ce15d
Destroy metadata buffer at end of benchmark loop
6 years ago
Hope Casey-Allen
d44feec92f
Reassign arena pointer instead of stomping on memory
6 years ago
Hope Casey-Allen
4b721fbde0
Destroy arena at end of benchmark to not leak memory
6 years ago
Hope Casey-Allen
29d9489ea9
Increase initial arena size to be more representative of real workload scenario and increase frequency of recreating the arena to avoid oom
6 years ago
Hope Casey-Allen
91727bd015
Move arena create outside of benchmark, format, and typo fix
6 years ago
Hope Casey-Allen
967bbcd5d3
Fixing benchmark name and adding a new one
6 years ago
Noah Eisen
58e0cbf9fb
Enable the performance-* clang-tidy checks
7 years ago
ncteisen
40ec89ff67
Support microbenchmarks internally
7 years ago
Vijay Pai
2f4161c210
Use stack frame size limits for consistency with internal builds
7 years ago
Noah Eisen
4d20a66685
Run clang fmt
7 years ago
Noah Eisen
be82e64b3d
Autofix c casts to c++ casts
7 years ago
Muxi Yan
38fcd0c6c3
clang-format
7 years ago
Yash Tibrewal
8cf1470a51
Revert "Revert "All instances of exec_ctx being passed around in src/core removed""
7 years ago
Yash Tibrewal
ad4d2dde00
Revert "All instances of exec_ctx being passed around in src/core removed"
7 years ago
Yash Tibrewal
c354269ba7
Remove _ prefixed variable names
7 years ago
Yash Tibrewal
6c26b16fe0
Move ExecCtx to grpc_core namespace. Make exec_ctx a private static in ExecCtx and some minor changes
7 years ago
Yash Tibrewal
75122c2357
Address some PR comments
7 years ago