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Jay Zhuang b0c5ecd6b3 Make max_subcompactions dynamically changeable (#7159)
Summary:
Make `max-subcompactions` dynamically changeable by passing the `DBOption` to Compaction.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7159

Reviewed By: siying

Differential Revision: D22671238

Pulled By: jay-zhuang

fbshipit-source-id: 311ca9f6bb606965544d8708616d358cfed5be42
2020-07-22 18:32:52 -07:00
.circleci Exclude two tests in CircleCI TSAN tests (#7152) 2020-07-20 15:01:17 -07:00
.github/workflows
buckifier Exclude c_test from buck build opt mode (#7093) 2020-07-07 11:28:22 -07:00
build_tools Use Libraries in the RocksDB Makefile Build (#6660) 2020-06-30 19:33:31 -07:00
cache Revert "Update googletest from 1.8.1 to 1.10.0 (#6808)" (#6923) 2020-06-03 15:55:03 -07:00
cmake
coverage Find the correct gcov (#6904) 2020-06-01 16:33:05 -07:00
db Make max_subcompactions dynamically changeable (#7159) 2020-07-22 18:32:52 -07:00
db_stress_tool Add stress test for GetProperty (#7111) 2020-07-14 12:12:36 -07:00
docs remediation of S205607 2020-07-17 17:20:49 -07:00
env Add FileSystem wrapper classes for IO tracing. (#7002) 2020-07-13 16:36:55 -07:00
examples add WITH_EXAMPLES options to cmake and cleanups. (#6580) 2020-06-18 18:00:04 -07:00
file Fix bug in MultiRead() coalescing introduced in 4fc216649d (#6446). (#6979) 2020-07-22 15:03:22 -07:00
hdfs fix build with 'USE_HDFS' on windows (#6950) 2020-06-12 16:21:50 -07:00
include/rocksdb Make max_subcompactions dynamically changeable (#7159) 2020-07-22 18:32:52 -07:00
java Align RocksJava BlockBasedTableOptions with C++ API (#7088) 2020-07-10 14:32:58 -07:00
logging
memory
memtable More Makefile Cleanup (#7097) 2020-07-09 14:35:17 -07:00
monitoring Replace reinterpret_cast with static_cast_with_check (#7067) 2020-07-02 19:25:41 -07:00
options Make max_subcompactions dynamically changeable (#7159) 2020-07-22 18:32:52 -07:00
port build fixes for GNU/kFreeBSD (#6992) 2020-06-18 09:51:28 -07:00
table Add hash of key/value checks when paranoid_file_checks=true (#7134) 2020-07-22 11:04:40 -07:00
test_util More Makefile Cleanup (#7097) 2020-07-09 14:35:17 -07:00
third-party Revert "Update googletest from 1.8.1 to 1.10.0 (#6808)" (#6923) 2020-06-03 15:55:03 -07:00
tools remediation of S205607 2020-07-17 17:20:49 -07:00
trace_replay Add FileSystem wrapper classes for IO tracing. (#7002) 2020-07-13 16:36:55 -07:00
util Fix typo in ThreadData comment (#7131) 2020-07-15 09:23:23 -07:00
utilities Sync blob files before closing them (#7160) 2020-07-22 17:25:20 -07:00
.clang-format
.gitignore
.lgtm.yml
.travis.yml More Makefile clean-up (#7066) 2020-07-06 11:19:48 -07:00
.watchmanconfig
appveyor.yml Remove 2019 from appveyor (#7038) 2020-06-29 14:31:41 -07:00
AUTHORS
CMakeLists.txt More Makefile Cleanup (#7097) 2020-07-09 14:35:17 -07:00
CODE_OF_CONDUCT.md
CONTRIBUTING.md
COPYING
DEFAULT_OPTIONS_HISTORY.md
defs.bzl
DUMP_FORMAT.md
HISTORY.md Make max_subcompactions dynamically changeable (#7159) 2020-07-22 18:32:52 -07:00
INSTALL.md
issue_template.md
LANGUAGE-BINDINGS.md Add RestoreDBFromLatestBackup to C API, add new C# package (#7092) 2020-07-08 11:56:41 -07:00
LICENSE.Apache
LICENSE.leveldb
Makefile Exclude two tests in CircleCI TSAN tests (#7152) 2020-07-20 15:01:17 -07:00
README.md Add CircleCI gadget (#7028) 2020-06-25 10:30:33 -07:00
ROCKSDB_LITE.md
src.mk Add FileSystem wrapper classes for IO tracing. (#7002) 2020-07-13 16:36:55 -07:00
TARGETS Exclude two tests in CircleCI TSAN tests (#7152) 2020-07-20 15:01:17 -07:00
thirdparty.inc
USERS.md
Vagrantfile
WINDOWS_PORT.md

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

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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 especially 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/ and https://rocksdb.slack.com/

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.