A library that provides an embeddable, persistent key-value store for fast storage.
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Maysam Yabandeh fce6c892ab Advance max evicted seq in coarser granularity
Summary:
This patch advances the max_evicted_seq_ is larger granularities to reduce the overhead of updating the relevant data structures.

It also refactor the related code and adds testing to that. As part of this patch some of the TODOs for removing usage of non-static const members are also addressed.
Closes https://github.com/facebook/rocksdb/pull/2844

Differential Revision: D5772928

Pulled By: maysamyabandeh

fbshipit-source-id: f4fcc2948be69c034f10812cf922ce5ab82ef98c
2017-09-08 14:41:22 -07:00
buckifier rocksdb: make buildable on aarch64 2017-08-13 17:13:54 -07:00
build_tools update dependencies.sh 2017-08-31 15:26:24 -07:00
cache Add -DPORTABLE=1 to MSVC CI build 2017-08-31 16:42:48 -07:00
cmake CMake: Add support for CMake packages 2017-08-28 17:14:37 -07:00
coverage Fix /bin/bash shebangs 2017-08-03 15:56:46 -07:00
db rename stall-related internal stats 2017-09-07 18:26:18 -07:00
docs Minor updates to FlushWAL blog 2017-08-27 07:41:02 -07:00
env Introduce bottom-pri thread pool for large universal compactions 2017-08-03 15:43:29 -07:00
examples Pinnableslice examples and blog post 2017-08-24 12:26:07 -07:00
hdfs Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
include/rocksdb Extend property map with compaction stats 2017-08-30 15:26:55 -07:00
java garbage collect tombstones in merge operator 2017-08-31 10:11:54 -07:00
memtable Fix CLANG Analyze 2017-09-07 14:28:06 -07:00
monitoring fix HistogramWindowingImpl copy-{assignment,constructor} 2017-09-01 11:11:56 -07:00
options Include statistics pointer in ImmutableDBOptions::Dump 2017-08-31 16:27:04 -07:00
port Add -DPORTABLE=1 to MSVC CI build 2017-08-31 16:42:48 -07:00
table support disabling checksum in block-based table 2017-08-23 19:40:47 -07:00
third-party Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
tools Updated CRC32 Power Optimization Changes 2017-08-31 14:16:30 -07:00
util Make it explicit blob db doesn't support CF 2017-09-08 11:11:04 -07:00
utilities Advance max evicted seq in coarser granularity 2017-09-08 14:41:22 -07:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Remove leftover references to phutil_module_cache 2017-08-23 12:12:21 -07:00
.travis.yml Add more unit test to write_prepared txns 2017-08-31 09:41:27 -07:00
appveyor.yml Add -DPORTABLE=1 to MSVC CI build 2017-08-31 16:42:48 -07:00
AUTHORS Add AUTHORS file. Fix #203 2014-09-29 10:52:18 -07:00
CMakeLists.txt Add more unit test to write_prepared txns 2017-08-31 09:41:27 -07:00
CONTRIBUTING.md Remove the licensing description in CONTRIBUTING.md 2017-07-16 15:57:18 -07:00
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 Bumping version to 5.8 2017-08-30 14:26:12 -07:00
INSTALL.md add vcpkg as an windows option 2017-07-24 15:12:45 -07:00
LANGUAGE-BINDINGS.md add Erlang to the list of language bindings 2017-08-28 16:43:16 -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 Updated CRC32 Power Optimization Changes 2017-08-31 14:16:30 -07:00
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
src.mk Updated CRC32 Power Optimization Changes 2017-08-31 14:16:30 -07:00
TARGETS Add more unit test to write_prepared txns 2017-08-31 09:41:27 -07:00
thirdparty.inc Introduce XPRESS compresssion on Windows. (#1081) 2016-04-19 22:54:24 -07:00
USERS.md Update USERS.md 2017-08-06 12:44:40 -07:00
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

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/