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rocksdb/util
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Anand Ananthabhotla 39d56d5ad7 add block read accounting to IODispatcher (#15363) 
Summary:
Pull Request resolved: https://github.com/facebook/rocksdb/pull/15363

as title. we were not accurately reporting block read sizes and counts to the thread local perf context

given that IODispatcher can coalesce requests, we also count any sub coalesce threshold added bytes to these totals

Reviewed By: chaitanyadatye, xingbowang

Differential Revision: D123941253

fbshipit-source-id: eddc33d144afa49a8137fb174008030d22f3bddd
2026-10-08 14:28:01 -07:00
..
aligned_buffer.h
Add read-scoped block buffers for scan reads (#14806)
2026-06-08 14:26:46 -07:00
aligned_storage.h
Fix compile errors in C++23 (#12106)
2024-05-28 15:33:57 -07:00
async_file_reader.cc
propagate request_id from app -> Rocks -> FS (#13616)
2025-05-16 21:25:50 -07:00
async_file_reader.h
Add read-scoped block buffers for scan reads (#14806)
2026-06-08 14:26:46 -07:00
atomic.h
Blob direct write v1: write-path blob separation with partitioned files (reduced scope) (#14535)
2026-04-02 07:31:56 -07:00
auto_tune_compressor.cc
Integrated and ratio-aware compression auto-skip (#15079)
2026-08-11 14:29:51 -07:00
auto_tune_compressor.h
Integrated and ratio-aware compression auto-skip (#15079)
2026-08-11 14:29:51 -07:00
autovector_test.cc
Standardize on clang-format version 18 (#13233)
2024-12-19 10:58:40 -08:00
autovector.h
Standardize on clang-format version 18 (#13233)
2024-12-19 10:58:40 -08:00
bit_fields.h
Clarify/rename atomic wrapper stuff + blog post (#14213)
2026-01-05 20:47:46 -08:00
bloom_impl.h
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
bloom_test.cc
Add SST build context: is_remote_compaction, db_name, kSstFileWriter (#15085)
2026-08-12 14:31:47 -07:00
build_version.cc.in
Remove RocksDB LITE (#11147)
2023-01-27 13:14:19 -08:00
cast_util.h
Fix destination type check in lossless_cast for pointers (#15188)
2026-09-11 08:31:56 -07:00
channel.h
Fix and detect headers with missing dependencies (#8893)
2021-09-10 10:00:26 -07:00
cleanable.cc
Add read-scoped block buffers for scan reads (#14806)
2026-06-08 14:26:46 -07:00
coding_lean.h
New stable, fixed-length cache keys (#9126)
2021-12-16 17:15:13 -08:00
coding_test.cc
Add prefix varint codec and tests (#14692)
2026-05-06 19:27:14 -07:00
coding.cc
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
coding.h
Separate keys and values in data blocks (#14287)
2026-02-23 12:42:05 -08:00
compaction_job_stats_impl.cc
Rename and clarify CompactionJobStats::has_num_input_records for clarity and set true by default (#13929)
2025-09-11 12:19:11 -07:00
comparator.cc
Support read timestamp in ldb (#12641)
2024-05-13 15:43:12 -07:00
compression_context_cache.cc
internal_repo_rocksdb (435146444452818992) (#12115)
2023-12-01 11:15:17 -08:00
compression_context_cache.h
Replace namespace name "rocksdb" with ROCKSDB_NAMESPACE (#6433)
2020-02-20 12:09:57 -08:00
compression_test.cc
Add Compressor::MaybeOverrideCompressionOptions() omnibus hook (#15177)
2026-09-15 10:38:56 -07:00
compression.cc
Integrated and ratio-aware compression auto-skip (#15079)
2026-08-11 14:29:51 -07:00
compression.h
Unify LZ4 and LZ4HC compression levels (#14819)
2026-06-11 14:10:21 -07:00
concurrent_task_limiter_impl.cc
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
concurrent_task_limiter_impl.h
Remove 'virtual' when implied by 'override' (#12319)
2024-01-31 13:14:42 -08:00
core_local.h
Add some more bit operations to internal APIs (#11660)
2023-08-02 11:30:10 -07:00
coro_stats_util.cc
Isolate coroutine statistics across async reads (#15142)
2026-09-04 11:19:16 -07:00
coro_stats_util.h
Isolate coroutine statistics across async reads (#15142)
2026-09-04 11:19:16 -07:00
coro_utils.h
Add native coroutine read dispatch to RocksDB (#15073)
2026-08-10 09:43:05 -07:00
crc32c_arm64.cc
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
crc32c_arm64.h
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
crc32c_ppc_asm.S
Fix Compilation on ppc64le using Clang 11 (#7713)
2020-12-01 11:21:44 -08:00
crc32c_ppc_constants.h
Remove PATENTS text from a few straggler files (#5326)
2019-05-21 16:22:35 -07:00
crc32c_ppc.c
Standardize on clang-format version 18 (#13233)
2024-12-19 10:58:40 -08:00
crc32c_ppc.h
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
crc32c_test.cc
Run internal cpp modernizer on RocksDB repo (#12398)
2024-03-04 10:08:32 -08:00
crc32c.cc
Run internal cpp modernizer on RocksDB repo (#12398)
2024-03-04 10:08:32 -08:00
crc32c.h
Remove unnecessary, confusing 'extern' (#12300)
2024-01-29 10:38:08 -08:00
data_structure.cc
Allow SmallEnumSet on larger enum types (#13657)
2025-06-03 19:03:38 -07:00
defer_test.cc
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
defer.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
dirty_tracked.h
Fix check-sources.sh non-ASCII check and remove non-ASCII from sources (#14729)
2026-05-11 17:02:22 -07:00
distributed_mutex.h
Fix race in options taking effect (#11929)
2023-10-12 10:05:23 -07:00
duplicate_detector.h
Remove RocksDB LITE (#11147)
2023-01-27 13:14:19 -08:00
dynamic_bloom_test.cc
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
dynamic_bloom.cc
Use safer atomic APIs for some memtable code (#13844)
2025-08-14 21:54:52 -07:00
dynamic_bloom.h
Use safer atomic APIs for some memtable code (#13844)
2025-08-14 21:54:52 -07:00
fastrange.h
Fix and detect headers with missing dependencies (#8893)
2021-09-10 10:00:26 -07:00
file_checksum_helper.cc
Offline file checksum manifest retriever (#13178)
2024-12-06 13:29:52 -08:00
file_checksum_helper.h
Extract shared CopyEngine [2/4] (#14946) (#14946)
2026-07-23 19:07:17 -07:00
file_reader_writer_test.cc
Make external table APIs more consistent with native tables (#15241)
2026-09-24 11:46:13 -07:00
filelock_test.cc
Remove extra semi colon from internal_repo_rocksdb/repo/util/filelock_test.cc
2024-03-19 16:17:57 -07:00
filter_bench.cc
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
gflags_compat.h
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
hash128.h
Upgrade xxhash, add Hash128 (#8634)
2021-08-20 18:41:51 -07:00
hash_containers.h
Meta-internal folly integration with F14FastMap (#9546)
2022-04-13 07:34:01 -07:00
hash_map.h
Change HashMap::Insert()'s value to a const reference (#6567)
2020-03-20 14:59:54 -07:00
hash_test.cc
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
hash.cc
Experimental support for SST unique IDs (#8990)
2021-10-18 23:32:01 -07:00
hash.h
Remove unnecessary, confusing 'extern' (#12300)
2024-01-29 10:38:08 -08:00
heap_test.cc
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
heap.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
interval_test.cc
Start development 11.4 (#14747)
2026-05-18 13:35:11 -07:00
io_dispatcher_imp.cc
add block read accounting to IODispatcher (#15363)
2026-10-08 14:28:01 -07:00
io_dispatcher_imp.h
Introduce Memory restrictions for IO Dispatcher. (#14300)
2026-02-06 11:29:30 -08:00
io_dispatcher_test.cc
add block read accounting to IODispatcher (#15363)
2026-10-08 14:28:01 -07:00
kv_map.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
log_write_bench.cc
Group SST write in flush, compaction and db open with new stats (#11910)
2023-12-29 15:29:23 -08:00
math128.h
Add some more bit operations to internal APIs (#11660)
2023-08-02 11:30:10 -07:00
math.h
math.h BottomNBits: Fix integer underflow (#14231)
2026-01-27 01:26:28 -08:00
murmurhash.cc
Remove extra semi colon from internal_repo_rocksdb/repo/util/murmurhash.cc (#12270)
2024-01-24 07:39:59 -08:00
murmurhash.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
mutexlock.h
Fix range tombstone conversion + ingest sst and re-enable crash tests (#14654)
2026-04-23 18:59:14 -07:00
overload.h
Fix copyright header in util/overload.h (#11826)
2023-09-13 09:50:44 -07:00
ppc-opcode.h
Standardize on clang-format version 18 (#13233)
2024-12-19 10:58:40 -08:00
prefix_varint.h
Add prefix varint codec and tests (#14692)
2026-05-06 19:27:14 -07:00
random_test.cc
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
random.cc
Fix compile errors in C++23 (#12106)
2024-05-28 15:33:57 -07:00
random.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
rate_limiter_impl.h
Extract shared CopyEngine [2/4] (#14946) (#14946)
2026-07-23 19:07:17 -07:00
rate_limiter_test.cc
Three misc CI fixes (#14910)
2026-07-01 19:04:40 -07:00
rate_limiter.cc
Add RocksDB rate limiter I/O usage metrics (#14884)
2026-06-29 16:22:57 -07:00
repeatable_thread_test.cc
Prefer static_cast in place of most reinterpret_cast (#12308)
2024-02-07 10:44:11 -08:00
repeatable_thread.h
Use SystemClock* instead of std::shared_ptr<SystemClock> in lower level routines (#8033)
2021-03-15 04:34:11 -07:00
ribbon_alg.h
Reformat source files (#14331)
2026-02-13 11:56:22 -08:00
ribbon_config.cc
Run internal cpp modernizer on RocksDB repo (#12398)
2024-03-04 10:08:32 -08:00
ribbon_config.h
Refine Ribbon configuration, improve testing, add Homogeneous (#7879)
2021-02-26 08:50:42 -08:00
ribbon_impl.h
Remove extra semi colon from internal_repo_rocksdb/repo/util/ribbon_impl.h (#12269)
2024-01-24 08:20:50 -08:00
ribbon_test.cc
util/ribbon_test.cc: avoid ambiguous reversed operator error in c++20 (#11371)
2023-04-12 13:24:34 -07:00
semaphore.h
Revamp of parallel compression (#13910)
2025-09-14 07:38:00 -07:00
set_comparator.h
Fix and detect headers with missing dependencies (#8893)
2021-09-10 10:00:26 -07:00
simple_mixed_compressor.cc
Support pre-defined compression dictionaries (#14253)
2026-01-23 10:01:50 -08:00
simple_mixed_compressor.h
Support pre-defined compression dictionaries (#14253)
2026-01-23 10:01:50 -08:00
single_thread_executor.h
add a missing include (#11624)
2023-07-18 15:38:52 -07:00
slice_test.cc
Fix destination type check in lossless_cast for pointers (#15188)
2026-09-11 08:31:56 -07:00
slice_transform_test.cc
Remove deprecated DB::Open raw pointer variants (and more) (#14335)
2026-02-17 23:33:39 -08:00
slice.cc
Fix PinnableSlice move construction from pinned slices (#14998)
2026-07-25 14:18:27 -07:00
status.cc
Use memcpy instead of strncpy in Status::CopyState to speed up Status copies (#15238)
2026-09-21 05:17:50 -07:00
stderr_logger.cc
Fix truncating last character in the StderrLogger (#12620)
2024-05-06 08:53:06 -07:00
stderr_logger.h
fix the non initialized bug in StderrLogger. (#12839)
2024-07-08 15:59:02 -07:00
stop_watch.h
Pass statistics and fix null clock in SstFileReader::MultiGet (#14393)
2026-02-26 19:16:12 -08:00
string_util_test.cc
Make StringToMap entries self-contained for direct round-trip (#14805)
2026-06-01 17:07:11 -07:00
string_util.cc
Make StringToMap entries self-contained for direct round-trip (#14805)
2026-06-01 17:07:11 -07:00
string_util.h
Publish/support format_version=7, related enhancements (#13713)
2025-06-20 17:39:47 -07:00
thread_guard.h
Introduce a ThreadGuard class and use it in ExternalSSTFileTest.PickedLevelBug (#8112)
2021-03-25 22:08:58 -07:00
thread_list_test.cc
Fix and check for potential ODR violations (#14096)
2025-11-04 19:47:42 -08:00
thread_local_test.cc
Remove RocksDB LITE (#11147)
2023-01-27 13:14:19 -08:00
thread_local.cc
Run internal cpp modernizer on RocksDB repo (#12398)
2024-03-04 10:08:32 -08:00
thread_local.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
thread_operation.h
Lazy wide-column byte-range (partial) blob reads (#15067)
2026-08-07 12:08:03 -07:00
threadpool_imp.cc
Fix and check for potential ODR violations (#14096)
2025-11-04 19:47:42 -08:00
threadpool_imp.h
Remove 'virtual' when implied by 'override' (#12319)
2024-01-31 13:14:42 -08:00
timer_queue_test.cc
Backport internal changes (#13752)
2025-07-02 17:31:16 -07:00
timer_queue.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
timer_test.cc
Print stack traces on frozen tests in CI (#10828)
2022-10-18 00:35:35 -07:00
timer.h
clang-format cache/ and util/ directories (#10867)
2022-10-26 12:08:20 -07:00
udt_util_test.cc
PinnableWideColumns support for >1 backing buffer to avoid re-serialization (#14943)
2026-07-20 16:32:42 -07:00
udt_util.cc
PinnableWideColumns support for >1 backing buffer to avoid re-serialization (#14943)
2026-07-20 16:32:42 -07:00
udt_util.h
Add a new GetNewestUserDefinedTimestamp API (#13547)
2025-04-17 13:19:52 -07:00
user_comparator_wrapper.h
Make UserComparatorWrapper not Customizable (#10837)
2022-10-21 12:27:50 -07:00
vector_iterator.h
Remove 'virtual' when implied by 'override' (#12319)
2024-01-31 13:14:42 -08:00
work_queue_test.cc
Print stack traces on frozen tests in CI (#10828)
2022-10-18 00:35:35 -07:00
work_queue.h
Fix and detect headers with missing dependencies (#8893)
2021-09-10 10:00:26 -07:00
write_batch_util.cc
Add utils to use for handling user defined timestamp size record in WAL (#11451)
2023-05-22 14:28:58 -07:00
write_batch_util.h
Add timestamp support in dump_wal/dump/idump (#12690)
2024-05-23 20:26:57 -07:00
xxhash.cc
Manual interventions for clang-format util/ (#10870)
2022-10-26 12:08:20 -07:00
xxhash.h
Remove extra semi colon from internal_repo_rocksdb/repo/util/xxhash.h
2024-06-26 07:26:20 -07:00
xxph3.h
Force-inline xxph3 mix helpers on the NPHash64/Hash64 hot path (#14981)
2026-07-29 14:21:15 -07:00