A library that provides an embeddable, persistent key-value store for fast storage.
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Maysam Yabandeh cf98df34c1 Change random seed for txn stress tests on each run (#5004)
Summary:
Currently the transaction stress tests use thread id as the seed. Since the thread ids are likely to be the same across multiple runs, the seed is thus going to be the same. The patch includes time in calculating the seed to help covering a very different part of state space in each run of the stress tests. To be able to reproduce the bug in case the stress tests failed, it also prints out the time that was used to calculate the seed value.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5004

Differential Revision: D14144356

Pulled By: maysamyabandeh

fbshipit-source-id: 728ed522f550fc8b4f5f9f373259c05fe9a54556
2019-02-19 19:58:55 -08:00
buckifier Add load statements to rocksdb TARGETS files 2019-02-13 14:08:21 -08:00
build_tools Separate crash test with atomic flush (#4945) 2019-02-19 14:08:39 -08:00
cache Apply modernize-use-override (2nd iteration) 2019-02-14 14:41:36 -08:00
cmake Make FindZLIB consistent with official definitions (#4823) 2019-01-02 12:49:57 -08:00
coverage Remove unused imports, from python scripts. (#4057) 2018-06-26 12:43:04 -07:00
db Temporarily Disable DBTest2.PresetCompressionDict (#5003) 2019-02-19 14:44:12 -08:00
docs Insane line length detected (#4813) 2018-12-21 14:54:34 -08:00
env Apply modernize-use-override (3) 2019-02-19 13:39:49 -08:00
examples Pin top-level index on partitioned index/filter blocks (#4037) 2018-06-22 15:27:46 -07:00
hdfs Update all unique/shared_ptr instances to be qualified with namespace std (#4638) 2018-11-09 11:19:58 -08:00
include/rocksdb WritePrepared: Improve stress tests with slow threads (#4974) 2019-02-19 16:56:49 -08:00
java Header logger should call LogHeader() (#4980) 2019-02-15 16:59:36 -08:00
memtable Apply modernize-use-override (2nd iteration) 2019-02-14 14:41:36 -08:00
monitoring Allow copy for PerfContext objects (#4919) 2019-02-05 14:29:08 -08:00
options add whole key bloom filter support in memtables (#4985) 2019-02-19 12:15:39 -08:00
port Detect if Jemalloc is linked with the binary (#4844) 2019-01-03 16:30:12 -08:00
table add whole key bloom filter support in memtables (#4985) 2019-02-19 12:15:39 -08:00
third-party Support pragma once in all header files and cleanup some warnings (#4339) 2018-09-05 18:13:31 -07:00
tools add whole key bloom filter support in memtables (#4985) 2019-02-19 12:15:39 -08:00
util WritePrepared: Improve stress tests with slow threads (#4974) 2019-02-19 16:56:49 -08:00
utilities Change random seed for txn stress tests on each run (#5004) 2019-02-19 19:58:55 -08:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore RocksDB Trace Analyzer (#4091) 2018-08-13 11:44:02 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml Fix printf formatting on MacOS (#4533) 2018-10-19 14:46:09 -07:00
appveyor.yml Add RocksJava build to AppVeyor 2019-01-03 10:44:44 -08:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Remove Lua compaction filter from RocksDB main repo (#4971) 2019-02-13 12:42:44 -08:00
CODE_OF_CONDUCT.md Add Code of Conduct 2017-12-05 18:42:35 -08:00
CONTRIBUTING.md Add Code of Conduct 2017-12-05 18:42:35 -08:00
COPYING Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
DEFAULT_OPTIONS_HISTORY.md options.delayed_write_rate use the rate of rate_limiter by default. 2017-05-24 09:58:24 -07:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md add whole key bloom filter support in memtables (#4985) 2019-02-19 12:15:39 -08:00
INSTALL.md Update the version of the dependencies used by the RocksJava static build (#4761) 2018-12-18 20:25:43 -08:00
issue_template.md Add a template for issues 2017-09-29 11:41:28 -07:00
LANGUAGE-BINDINGS.md Added PingCaps Rust RocksDB and ObjectiveRocks (#4065) 2018-06-27 15:43:21 -07:00
LICENSE.Apache Change RocksDB License 2017-07-15 16:11:23 -07:00
LICENSE.leveldb Add back the LevelDB license file 2017-07-16 18:42:18 -07:00
Makefile Separate crash test with atomic flush (#4945) 2019-02-19 14:08:39 -08:00
README.md Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
src.mk Remove Lua compaction filter from RocksDB main repo (#4971) 2019-02-13 12:42:44 -08:00
TARGETS Remove Lua compaction filter from RocksDB main repo (#4971) 2019-02-13 12:42:44 -08:00
thirdparty.inc Provide a way to override windows memory allocator with jemalloc for ZSTD 2018-06-04 12:12:48 -07:00
USERS.md Adding IOTA Foundation to USERS.MD (#4436) 2018-10-02 10:03:46 -07:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -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 specially 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.