A library that provides an embeddable, persistent key-value store for fast storage.
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Abhishek Madan 3c350a7cf0 Improve RangeDelAggregator benchmarks (#4395)
Summary:
Improve time measurements for AddTombstones to only include the
call and not the VectorIterator setup. Also add a new
add_tombstones_per_run flag to call AddTombstones multiple times per
aggregator, which will help simulate more realistic workloads.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4395

Differential Revision: D9996811

Pulled By: abhimadan

fbshipit-source-id: 5865a95c323fbd9b3606493013664b4890fe5a02
2018-09-21 16:13:08 -07:00
buckifier Grab straggler files to explicitly import AutoHeaders 2018-08-28 21:28:55 -07:00
build_tools Release 5.16 (#4298) 2018-08-21 14:43:08 -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 Improve RangeDelAggregator benchmarks (#4395) 2018-09-21 16:13:08 -07:00
docs Fix issue with docs/feed.xml validation (#4392) 2018-09-18 13:43:32 -07:00
env Auto recovery from out of space errors (#4164) 2018-09-15 13:43:04 -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 Allow dynamic modification of window size and deletion trigger (#4403) 2018-09-20 15:15:28 -07:00
java add GetAggregatedLongProperty for Java API (#4379) 2018-09-19 17:46:59 -07:00
memtable Suppress clang analyzer error (#4299) 2018-08-21 16:43:05 -07:00
monitoring Support pragma once in all header files and cleanup some warnings (#4339) 2018-09-05 18:13:31 -07:00
options Add path to WritableFileWriter. (#4039) 2018-08-23 10:12:58 -07:00
port Fix cross-filesystem checkpoint on Windows (#4365) 2018-09-14 10:28:39 -07:00
table Fix bug in partition filters with format_version=4 (#4381) 2018-09-17 17:28:15 -07:00
third-party Support pragma once in all header files and cleanup some warnings (#4339) 2018-09-05 18:13:31 -07:00
tools Generate appropriate number of keys in db_bench (#4404) 2018-09-19 16:28:21 -07:00
util BlobDB: handle IO error on read (#4410) 2018-09-20 16:58:45 -07:00
utilities BlobDB: handle IO error on read (#4410) 2018-09-20 16:58:45 -07:00
.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 Add GCC 8 to Travis (#3433) 2018-07-13 10:58:06 -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 Add RangeDelAggregator microbenchmarks (#4363) 2018-09-17 14:58:31 -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 Extend crash test with index_block_restart_interval (#4383) 2018-09-18 15:43:29 -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 Add RangeDelAggregator microbenchmarks (#4363) 2018-09-17 14:58:31 -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 Add RangeDelAggregator microbenchmarks (#4363) 2018-09-17 14:58:31 -07:00
TARGETS Add RangeDelAggregator microbenchmarks (#4363) 2018-09-17 14:58:31 -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 Support range deletion tombstones in IngestExternalFile SSTs (#3778) 2018-07-13 22:43:09 -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.