andreacavalli/rocksdb
0
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
rocksdb/util
History
HouBingjian a378a4c2ac arm64 crc prefetch optimise (#5773) 
Summary:
prefetch data for following block，avoid cache miss when doing crc caculate

I do performance test at kunpeng-920 server(arm-v8, 64core@2.6GHz)
./db_bench --benchmarks=crc32c --block_size=500000000
before optimise : 587313.500 micros/op 1 ops/sec;  811.9 MB/s (500000000 per op)
after optimise  : 289248.500 micros/op 3 ops/sec; 1648.5 MB/s (500000000 per op)
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5773

Differential Revision: D17347339

fbshipit-source-id: bfcd74f0f0eb4b322b959be68019ddcaae1e3341
2019-09-12 16:59:44 -07:00
..
aligned_buffer.h
Document AlignedBuffer (#5345)
2019-05-24 10:05:40 -07:00
autovector_test.cc
Move some memory related files from util/ to memory/ (#5382)
2019-05-30 17:44:09 -07:00
autovector.h
Use placement new and delete in autovector (#5080)
2019-03-20 10:42:04 -07:00
bloom_test.cc
Add regression test for serialized Bloom filters (#5778)
2019-09-09 14:51:30 -07:00
bloom.cc
Use delete to disable automatic generated methods. (#5009)
2019-09-11 18:09:00 -07:00
build_version.cc.in
Add copyright headers per FB open-source checkup tool. (#5199)
2019-04-18 10:55:01 -07:00
build_version.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
cast_util.h
Add a missing "once" in .h
2017-07-31 12:12:03 -07:00
channel.h
Support pragma once in all header files and cleanup some warnings (#4339)
2018-09-05 18:13:31 -07:00
coding_test.cc
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
coding.cc
Enable MSVC W4 with a few exceptions. Fix warnings and bugs
2017-10-19 10:57:12 -07:00
coding.h
Avoid user key copying for Get/Put/Write with user-timestamp (#5502)
2019-07-25 15:27:39 -07:00
compaction_job_stats_impl.cc
Refresh snapshot list during long compactions (2nd attempt) (#5278)
2019-05-03 17:30:22 -07:00
comparator.cc
Add support for timestamp in Get/Put (#5079)
2019-06-05 23:10:47 -07:00
compression_context_cache.cc
run make format for PR 3838 (#3954)
2018-06-05 12:58:02 -07:00
compression_context_cache.h
run make format for PR 3838 (#3954)
2018-06-05 12:58:02 -07:00
compression.h
Revert to storing UncompressionDicts in the cache (#5645)
2019-08-23 08:27:30 -07:00
concurrent_task_limiter_impl.cc
Compaction limiter miscs (#4795)
2018-12-26 13:59:35 -08:00
concurrent_task_limiter_impl.h
Use delete to disable automatic generated methods. (#5009)
2019-09-11 18:09:00 -07:00
core_local.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
crc32c_arm64.cc
arm64 crc prefetch optimise (#5773)
2019-09-12 16:59:44 -07:00
crc32c_arm64.h
arm64 crc prefetch optimise (#5773)
2019-09-12 16:59:44 -07:00
crc32c_ppc_asm.S
Remove PATENTS text from a few straggler files (#5326)
2019-05-21 16:22:35 -07:00
crc32c_ppc_constants.h
Remove PATENTS text from a few straggler files (#5326)
2019-05-21 16:22:35 -07:00
crc32c_ppc.c
C file should not include <cinttypes>, it is a C++ header. (#5499)
2019-06-24 16:12:39 -07:00
crc32c_ppc.h
Remove PATENTS text from a few straggler files (#5326)
2019-05-21 16:22:35 -07:00
crc32c_test.cc
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
crc32c.cc
Cleanup the Arm64 CRC32 unused warning (#5565)
2019-07-15 11:20:26 -07:00
crc32c.h
Updated CRC32 Power Optimization Changes
2017-08-31 14:16:30 -07:00
duplicate_detector.h
simplify include directive involving inttypes (#5402)
2019-06-06 13:56:07 -07:00
dynamic_bloom_test.cc
Faster new DynamicBloom implementation (for memtable) (#5762)
2019-09-05 14:59:25 -07:00
dynamic_bloom.cc
Fix block allocation bug in new DynamicBloom (#5783)
2019-09-09 15:26:43 -07:00
dynamic_bloom.h
Faster new DynamicBloom implementation (for memtable) (#5762)
2019-09-05 14:59:25 -07:00
file_reader_writer_test.cc
Fix for ReadaheadSequentialFile crash in ldb_cmd_test (#5586)
2019-07-17 17:04:39 -07:00
file_reader_writer.cc
Fix for ReadaheadSequentialFile crash in ldb_cmd_test (#5586)
2019-07-17 17:04:39 -07:00
file_reader_writer.h
Added support for sequential read-ahead file (#5580)
2019-07-16 18:21:18 -07:00
filelock_test.cc
Move some memory related files from util/ to memory/ (#5382)
2019-05-30 17:44:09 -07:00
filter_policy.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
gflags_compat.h
fix gflags namespace
2017-12-01 10:42:05 -08:00
hash_map.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
hash_test.cc
upgrade gtest 1.7.0 => 1.8.1 for json result writing
2019-09-09 11:24:11 -07:00
hash.cc
Add GCC 8 to Travis (#3433)
2018-07-13 10:58:06 -07:00
hash.h
Faster new DynamicBloom implementation (for memtable) (#5762)
2019-09-05 14:59:25 -07:00
heap_test.cc
fix gflags namespace
2017-12-01 10:42:05 -08:00
heap.h
Add compaction logic to RangeDelAggregatorV2 (#4758)
2018-12-17 13:20:51 -08:00
kv_map.h
Consolidate hash function used for non-persistent data in a new function (#5155)
2019-04-08 13:32:06 -07:00
log_write_bench.cc
util: fix log_write_bench (#5335)
2019-05-31 17:17:57 -07:00
murmurhash.cc
Add GCC 8 to Travis (#3433)
2018-07-13 10:58:06 -07:00
murmurhash.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
mutexlock.h
Use delete to disable automatic generated methods. (#5009)
2019-09-11 18:09:00 -07:00
ppc-opcode.h
Remove PATENTS text from a few straggler files (#5326)
2019-05-21 16:22:35 -07:00
random.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
random.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
rate_limiter_test.cc
simplify include directive involving inttypes (#5402)
2019-06-06 13:56:07 -07:00
rate_limiter.cc
Move some memory related files from util/ to memory/ (#5382)
2019-05-30 17:44:09 -07:00
rate_limiter.h
rate limit auto-tuning
2017-10-04 19:15:01 -07:00
repeatable_thread_test.cc
Move some memory related files from util/ to memory/ (#5382)
2019-05-30 17:44:09 -07:00
repeatable_thread.h
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
set_comparator.h
WritePrepared Txn: Move DuplicateDetector to util
2018-03-05 23:57:12 -08:00
slice_transform_test.cc
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
slice.cc
Apply modernize-use-override (2nd iteration)
2019-02-14 14:41:36 -08:00
status.cc
Use separate status code for column family drop and db shutdown in progress (#5275)
2019-05-20 10:47:32 -07:00
stderr_logger.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
stop_watch.h
Make statistics's stats_level change thread-safe (#5030)
2019-03-01 10:42:09 -08:00
string_util.cc
Refactor trimming logic for immutable memtables (#5022)
2019-08-23 13:55:34 -07:00
string_util.h
Refactor trimming logic for immutable memtables (#5022)
2019-08-23 13:55:34 -07:00
thread_list_test.cc
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
thread_local_test.cc
Move some memory related files from util/ to memory/ (#5382)
2019-05-30 17:44:09 -07:00
thread_local.cc
Enable building of ARM32 (#4349)
2018-10-09 16:58:25 -07:00
thread_local.h
Provide a way to override windows memory allocator with jemalloc for ZSTD
2018-06-04 12:12:48 -07:00
thread_operation.h
Add inline comments to flush job (#4464)
2018-10-05 15:41:17 -07:00
threadpool_imp.cc
ThreadPoolImpl::Impl::BGThreadWrapper() returns void (#5709)
2019-08-16 13:55:41 -07:00
threadpool_imp.h
Support lowering CPU priority of background threads
2018-04-24 08:41:51 -07:00
timer_queue_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
timer_queue.h
Move test related files under util/ to test_util/ (#5377)
2019-05-30 11:25:51 -07:00
user_comparator_wrapper.h
Fix perf_context.user_key_comparison_count for range scan (#5098)
2019-03-27 10:34:27 -07:00
util.h
Add GCC 8 to Travis (#3433)
2018-07-13 10:58:06 -07:00
vector_iterator.h
Add copyright headers per FB open-source checkup tool. (#5199)
2019-04-18 10:55:01 -07:00
xxhash.cc
Add copyright headers per FB open-source checkup tool. (#5199)
2019-04-18 10:55:01 -07:00
xxhash.h
Add copyright headers per FB open-source checkup tool. (#5199)
2019-04-18 10:55:01 -07:00