Go to file
Aaron Gao 0716527341 remove warning
Summary:
st_blocks shows 16 though the right value is 8. This happens occasionally which seems a bug.
Closes https://github.com/facebook/rocksdb/pull/2160

Differential Revision: D4893542

Pulled By: lightmark

fbshipit-source-id: 68e832586b58bbc6162efbe83ce273f1570d5be3
2017-04-14 18:56:14 -07:00
arcanist_util Fix arc setting for Facebook internal tools 2017-02-02 13:24:16 -08:00
buckifier internal_repo_rocksdb to build Java and RocksDB LITE 2017-04-12 15:13:41 -07:00
build_tools Change Build Env to gcc-5 2017-04-14 11:12:56 -07:00
cache Move some files under util/ to separate dirs 2017-04-05 19:09:16 -07:00
cmake/modules CMake: more MinGW fixes 2017-04-06 14:09:13 -07:00
coverage Fix coverage script 2014-11-03 14:53:00 -08:00
db Simplify write thread logic 2017-04-13 16:12:04 -07:00
docs Blog post for releasing 5.2.1 2017-03-22 17:54:18 -07:00
env remove warning 2017-04-14 18:56:14 -07:00
examples CMake: more MinGW fixes 2017-04-06 14:09:13 -07:00
hdfs Fix bug in UnScSigned-off-by: xh931076284 <931076284@qq.com> (#1336) 2016-09-14 10:17:34 -07:00
include/rocksdb readahead backwards from sst end 2017-04-14 18:56:14 -07:00
java change use_direct_writes to use_direct_io_for_flush_and_compaction 2017-04-13 16:12:04 -07:00
memtable Move memtable related files into memtable directory 2017-04-06 14:09:13 -07:00
monitoring Move various string utility functions into string_util 2017-04-06 14:54:12 -07:00
options change use_direct_writes to use_direct_io_for_flush_and_compaction 2017-04-13 16:12:04 -07:00
port Move some files under util/ to separate dirs 2017-04-05 19:09:16 -07:00
table readahead backwards from sst end 2017-04-14 18:56:14 -07:00
third-party Fix build with MinGW 2017-03-30 16:54:52 -07:00
tools change use_direct_writes to use_direct_io_for_flush_and_compaction 2017-04-13 16:12:04 -07:00
util readahead backwards from sst end 2017-04-14 18:56:14 -07:00
utilities Change Build Env to gcc-5 2017-04-14 11:12:56 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.deprecated_arcconfig Update ShipIt to honor TARGETS updates 2017-04-13 16:12:03 -07:00
.gitignore Add buckifier script to github repo 2017-04-04 16:24:26 -07:00
.travis.yml Add Travis job to build examples 2017-04-07 10:39:15 -07:00
AUTHORS Add AUTHORS file. Fix #203 2014-09-29 10:52:18 -07:00
CMakeLists.txt FreeBSD only requires WITH_JEMALLOC, not the rest 2017-04-09 11:26:50 -07:00
CONTRIBUTING.md facebook accounts are not required for CLA signers 2014-07-08 05:57:54 -04:00
DEFAULT_OPTIONS_HISTORY.md Change the default of delayed slowdown value to 16MB/s 2017-02-01 20:39:17 -08:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md change use_direct_writes to use_direct_io_for_flush_and_compaction 2017-04-13 16:12:04 -07:00
INSTALL.md Add a notice on gflags installation in INSTALL.md 2017-04-04 16:39:25 -07:00
LANGUAGE-BINDINGS.md Adding Dlang to the list 2017-02-16 17:24:10 -08:00
LICENSE Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
Makefile Add ROCKSDB_JAVA_NO_COMPRESSION flag 2017-04-11 16:56:59 -07:00
PATENTS Update Patent Grant. 2015-04-13 10:33:43 +01:00
README.md Appveyor badge to show master branch 2016-07-26 13:54:08 -07:00
ROCKSDB_LITE.md Optimistic Transactions 2015-05-29 14:36:35 -07:00
TARGETS sync TARGETS file 2017-04-11 18:17:47 -07:00
USERS.md Update USERS.md add user Pika 2017-01-25 10:39:17 -08:00
Vagrantfile Update Vagrant file (test internal phabricator workflow) 2016-10-28 15:39:19 -07:00
WINDOWS_PORT.md Commit both PR and internal code review changes 2015-07-07 16:58:20 -07:00
appveyor.yml Rework test running script. 2017-04-05 11:39:20 -07:00
src.mk Refactor compaction picker code 2017-04-06 20:09:34 -07:00
thirdparty.inc Introduce XPRESS compresssion on Windows. (#1081) 2016-04-19 22:54:24 -07:00

README.md

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

Build Status 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/