A library that provides an embeddable, persistent key-value store for fast storage.
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Huachao Huang 35b83327a7 compaction: fix max_subcompactions option for CompactRange (#4082)
Summary:
The max_subcompactions option was introduced in https://github.com/facebook/rocksdb/pull/3775.
Closes https://github.com/facebook/rocksdb/pull/4082

Differential Revision: D8743258

Pulled By: ajkr

fbshipit-source-id: d60ee75769dfc19ab6f8754e4ff3a267848f1ed9
2018-07-05 20:12:56 -07:00
buckifier Remove unused imports, from python scripts. (#4057) 2018-06-26 12:43:04 -07:00
build_tools Pass -latomic to linker when using clang 2018-04-25 12:13:41 -07:00
cache Support group commits of version edits (#3944) 2018-06-28 12:34:39 -07:00
cmake Search paths provided by intel's "tbbvars.sh". 2018-05-07 14:28:36 -07:00
coverage Remove unused imports, from python scripts. (#4057) 2018-06-26 12:43:04 -07:00
db compaction: fix max_subcompactions option for CompactRange (#4082) 2018-07-05 20:12:56 -07:00
docs Adding blog post for 5.10.2 release 2018-02-13 11:56:59 -08:00
env Assert for Direct IO at the beginning in PositionedRead (#3891) 2018-06-21 14:58:01 -07:00
examples Pin top-level index on partitioned index/filter blocks (#4037) 2018-06-22 15:27:46 -07:00
hdfs Comment out unused variables 2018-03-05 13:13:41 -08:00
include/rocksdb Change default value of bytes_max_delete_chunk to 0 in NewSstFileManager() (#4092) 2018-07-03 17:57:37 -07:00
java Remove unused arg which causes compilation failure (#4080) 2018-07-02 10:27:36 -07:00
memtable Remove tests from ROCKSDB_VALGRIND_RUN 2018-05-30 16:15:16 -07:00
monitoring Support group commits of version edits (#3944) 2018-06-28 12:34:39 -07:00
options Add bottommost_compression_opts to for bottommost_compression (#3985) 2018-06-27 17:42:38 -07:00
port Add file name info to SequentialFileReader. (#4026) 2018-06-21 08:42:24 -07:00
table Increase the size of LRU cache. (#4090) 2018-07-05 11:45:11 -07:00
third-party fix some text in comments. 2018-04-10 15:59:24 -07:00
tools Pin mmap files in ReadOnlyDB (#4053) 2018-06-27 17:13:34 -07:00
util Prefetch cache lines for filter lookup (#4068) 2018-06-28 13:20:29 -07:00
utilities transaction_test: -Wunused-variable with clang-7 (#4074) 2018-06-29 11:43:36 -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
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.travis.yml travis: osx install zstd lz4 snappy xz (#3893) 2018-06-15 16:57:30 -07:00
appveyor.yml Upgrade Appveyor to VS2017 2018-02-01 13:57:01 -08:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Allow DB resume after background errors (#3997) 2018-06-28 12:34:40 -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 Change default value of bytes_max_delete_chunk to 0 in NewSstFileManager() (#4092) 2018-07-03 17:57:37 -07:00
INSTALL.md Enable compilation on OpenBSD 2018-03-19 12:30:05 -07:00
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 Allow DB resume after background errors (#3997) 2018-06-28 12:34:40 -07:00
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 Allow DB resume after background errors (#3997) 2018-06-28 12:34:40 -07:00
TARGETS Allow DB resume after background errors (#3997) 2018-06-28 12:34:40 -07:00
thirdparty.inc Provide a way to override windows memory allocator with jemalloc for ZSTD 2018-06-04 12:12:48 -07:00
USERS.md Added ProfaneDB 2017-11-19 10:11:44 -08:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
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

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.