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Yi Wu 72de842ac9 Fix DBFlushTest::FireOnFlushCompletedAfterCommittedResult hang (#6018)
Summary:
The test would fire two flushes to let them run in parallel. Previously it wait for the first job to be scheduled before firing the second. It is possible the job is not started before the second job being scheduled, making the two job combine into one. Change to wait for the first job being started.

Fixes https://github.com/facebook/rocksdb/issues/6017
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6018

Test Plan:
```
while ./db_flush_test --gtest_filter=*FireOnFlushCompletedAfterCommittedResult*; do :; done
```
and let it run for a while.

Signed-off-by: Yi Wu <yiwu@pingcap.com>

Differential Revision: D18405576

Pulled By: riversand963

fbshipit-source-id: 6ebb6262e033d5dc2ef81cb3eb410b314f2de4c9
2019-11-08 13:47:29 -08:00
buckifier Add clarifying/instructive header to TARGETS and defs.bzl 2019-11-05 20:20:33 -08:00
build_tools Misc hashing updates / upgrades (#5909) 2019-10-24 17:16:46 -07:00
cache Misc hashing updates / upgrades (#5909) 2019-10-24 17:16:46 -07:00
cmake cmake: s/SNAPPY_LIBRARIES/snappy_LIBRARIES/ (#5687) 2019-08-16 15:49:23 -07:00
coverage Fix interpreter lines for files with python2-only syntax. 2019-07-09 10:51:37 -07:00
db Fix DBFlushTest::FireOnFlushCompletedAfterCommittedResult hang (#6018) 2019-11-08 13:47:29 -08:00
docs Blog post for write_unprepared (#5711) 2019-08-15 14:41:13 -07:00
env Add Env::SanitizeEnvOptions (#5885) 2019-10-14 12:25:00 -07:00
examples Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
file Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
hdfs Add copyright headers per FB open-source checkup tool. (#5199) 2019-04-18 10:55:01 -07:00
include/rocksdb Add file number/oldest referenced blob file number to {Sst,Live}FileMetaData (#6011) 2019-11-07 14:04:16 -08:00
java Fix the rocksjava release Vagrant build on CentOS (#5901) 2019-10-10 17:21:18 -07:00
logging Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
memory Charge block cache for cache internal usage (#5797) 2019-09-16 15:26:21 -07:00
memtable Misc hashing updates / upgrades (#5909) 2019-10-24 17:16:46 -07:00
monitoring Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
options Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
port Fix block cache ID uniqueness for Windows builds (#5844) 2019-10-11 18:19:31 -07:00
table Fix MultiGet crash when no_block_cache is set (#5991) 2019-11-07 12:02:21 -08:00
test_util Apply formatter to recent 200+ commits. (#5830) 2019-09-20 12:04:26 -07:00
third-party Refactor/consolidate legacy Bloom implementation details (#5784) 2019-09-16 16:17:09 -07:00
tools Stress test to relax the iterator verification case for lower bound (#5869) 2019-11-07 11:16:59 -08:00
trace_replay Misc hashing updates / upgrades (#5909) 2019-10-24 17:16:46 -07:00
util Add new persistent 64-bit hash (#5984) 2019-10-31 16:36:35 -07:00
utilities Add file number/oldest referenced blob file number to {Sst,Live}FileMetaData (#6011) 2019-11-07 14:04:16 -08:00
.clang-format
.gitignore Make buckifier python3 compatible (#5922) 2019-10-23 13:52:27 -07:00
.lgtm.yml
.travis.yml Partial rebalance of TEST_GROUPs for Travis (#6010) 2019-11-07 09:50:59 -08:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
appveyor.yml New API to get all merge operands for a Key (#5604) 2019-08-06 14:26:44 -07:00
AUTHORS
CMakeLists.txt FilterPolicy consolidation, part 2/2 (#5966) 2019-10-24 15:44:51 -07:00
CODE_OF_CONDUCT.md Adopt Contributor Covenant 2019-08-29 23:21:01 -07:00
CONTRIBUTING.md
COPYING
DEFAULT_OPTIONS_HISTORY.md
defs.bzl Add clarifying/instructive header to TARGETS and defs.bzl 2019-11-05 20:20:33 -08:00
DUMP_FORMAT.md
HISTORY.md Add file number/oldest referenced blob file number to {Sst,Live}FileMetaData (#6011) 2019-11-07 14:04:16 -08:00
INSTALL.md
issue_template.md
LANGUAGE-BINDINGS.md
LICENSE.Apache
LICENSE.leveldb
Makefile Download bzip2 packages from sourceforge (#5995) 2019-11-07 12:51:06 -08:00
README.md Replaced some words (#5877) 2019-10-07 12:28:09 -07:00
ROCKSDB_LITE.md
src.mk FilterPolicy consolidation, part 2/2 (#5966) 2019-10-24 15:44:51 -07:00
TARGETS Add clarifying/instructive header to TARGETS and defs.bzl 2019-11-05 20:20:33 -08:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00
USERS.md Add avrio to USERS.md (#5748) 2019-09-15 21:29:09 -07:00
Vagrantfile
WINDOWS_PORT.md #5145 , rename port/dirent.h to port/port_dirent.h to avoid compile err when use port dir as header dir output (#5152) 2019-04-04 11:38:19 -07:00

RocksDB: A Persistent Key-Value Store for Flash and RAM Storage

Linux/Mac Build Status Windows Build status PPC64le Build Status

RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)

This code is a library that forms the core building block for a fast key-value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it especially suitable for storing multiple terabytes of data in a single database.

Start with example usage here: https://github.com/facebook/rocksdb/tree/master/examples

See the github wiki for more explanation.

The public interface is in include/. Callers should not include or rely on the details of any other header files in this package. Those internal APIs may be changed without warning.

Design discussions are conducted in https://www.facebook.com/groups/rocksdb.dev/

License

RocksDB is dual-licensed under both the GPLv2 (found in the COPYING file in the root directory) and Apache 2.0 License (found in the LICENSE.Apache file in the root directory). You may select, at your option, one of the above-listed licenses.