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sdong e4dcf5fd22 db_bench to add a new "benchmark" to print out all stats history (#5532)
Summary:
Sometimes it is helpful to fetch the whole history of stats after benchmark runs. Add such an option
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5532

Test Plan: Run the benchmark manually and observe the output is as expected.

Differential Revision: D16097764

fbshipit-source-id: 10b5b735a22a18be198b8f348be11f11f8806904
2019-07-03 20:03:28 -07:00
buckifier Add support for loading dynamic libraries into the RocksDB environment (#5281) 2019-06-03 23:02:56 -07:00
build_tools build on ARM64 (#5450) 2019-06-18 11:27:45 -07:00
cache LRU Cache to enable mid-point insertion by default (#5508) 2019-06-27 10:20:57 -07:00
cmake Make FindZLIB consistent with official definitions (#4823) 2019-01-02 12:49:57 -08:00
coverage Add copyright headers per FB open-source checkup tool. (#5199) 2019-04-18 10:55:01 -07:00
db Block cache tracing: Associate a unique id with Get and MultiGet (#5514) 2019-07-03 19:35:41 -07:00
docs Text lint all .gitignore files 2019-05-15 11:37:27 -07:00
env Fix AlignedBuffer's usage in Encryption Env (#5396) 2019-06-19 16:46:20 -07:00
examples simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
file simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
hdfs Add copyright headers per FB open-source checkup tool. (#5199) 2019-04-18 10:55:01 -07:00
include/rocksdb LRU Cache to enable mid-point insertion by default (#5508) 2019-06-27 10:20:57 -07:00
java Add an option to put first key of each sst block in the index (#5289) 2019-06-24 20:54:04 -07:00
logging simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
memory Move some logging related files to logging/ (#5387) 2019-05-31 17:23:59 -07:00
memtable simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
monitoring Exclude StatsHistoryTest.ForceManualFlushStatsCF test from lite mode (#5529) 2019-07-01 16:37:08 -07:00
options LRU Cache to enable mid-point insertion by default (#5508) 2019-06-27 10:20:57 -07:00
port Fix clang build with jemalloc (#5522) 2019-07-02 13:02:12 -07:00
table Block cache tracing: Associate a unique id with Get and MultiGet (#5514) 2019-07-03 19:35:41 -07:00
test_util Add an option to put first key of each sst block in the index (#5289) 2019-06-24 20:54:04 -07:00
third-party/gtest-1.7.0/fused-src/gtest remove bundled but unused fbson library (#5108) 2019-03-26 16:37:52 -07:00
tools db_bench to add a new "benchmark" to print out all stats history (#5532) 2019-07-03 20:03:28 -07:00
trace_replay Block cache tracing: Associate a unique id with Get and MultiGet (#5514) 2019-07-03 19:35:41 -07:00
util db_bench to add a new "benchmark" to print out all stats history (#5532) 2019-07-03 20:03:28 -07:00
utilities Remove multiple declarations o kMicrosInSecond. 2019-07-01 15:15:12 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Add support for loading dynamic libraries into the RocksDB environment (#5281) 2019-06-03 23:02:56 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml Switch Travis to Xenial build (#4789) 2019-06-17 10:20:02 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517) 2019-07-01 12:46:32 -07:00
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 db_bench to add a new "benchmark" to print out all stats history (#5532) 2019-07-03 20:03:28 -07:00
INSTALL.md Update the version of the dependencies used by the RocksJava static build (#4761) 2018-12-18 20:25:43 -08:00
LANGUAGE-BINDINGS.md LANGUAGE-BINDINGS.md: mention python-rocksdb 2019-03-20 11:10:48 -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 Update the version of ZStd for the Rocks Java static build 2019-06-18 11:57:01 -07:00
README.md Add LevelDB repository link in the Readme 2019-04-01 18:19:09 -07:00
ROCKSDB_LITE.md Fix some typos in comments and docs. 2018-03-08 10:27:25 -08:00
TARGETS Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517) 2019-07-01 12:46:32 -07:00
USERS.md Add Alluxio to USERS.md (#5434) 2019-06-13 12:25:26 -07:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
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
appveyor.yml Also build compression libraries on AppVeyor CI (#5226) 2019-06-24 10:41:07 -07:00
defs.bzl Add copyright headers per FB open-source checkup tool. (#5199) 2019-04-18 10:55:01 -07:00
issue_template.md Add a template for issues 2017-09-29 11:41:28 -07:00
src.mk Cache simulator: Refactor the cache simulator so that we can add alternative policies easily (#5517) 2019-07-01 12:46:32 -07:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00

README.md

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.