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Levi Tamasi 99e559533d Remove some deprecated/obsolete statistics from the API (#11123)
Summary:
These tickers/histograms have been obsolete (and not populated) for a long time.
The patch removes them from the API completely. Note that this means that the
numeric values of the remaining tickers change in the C++ code as they get shifted up.
This should be OK: the values of some existing tickers have changed many times
over the years as items have been added in the middle. (In contrast, the convention
in the Java bindings is to keep the ids, which are not guaranteed to be the same
as the ids on the C++ side, the same across releases.)

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11123

Test Plan: `make check`

Reviewed By: akankshamahajan15

Differential Revision: D42727793

Pulled By: ltamasi

fbshipit-source-id: e058a155a20b05b45f53e67ee380aece1b43b6c5
2023-01-24 20:56:15 -08:00
.circleci Upgrade CircleCI Windows Build (#10090) 2022-10-28 09:14:47 -07:00
.github/workflows ci: add GitHub token permissions for workflow (#10549) 2022-10-04 12:10:30 -07:00
buckifier Enable BLACK for internal_repo_rocksdb (#10710) 2022-09-20 17:47:52 -07:00
build_tools Print stack traces on frozen tests in CI (#10828) 2022-10-18 00:35:35 -07:00
cache Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
cmake gcc-11 and cmake related cleanup (#9286) 2021-12-17 17:04:35 -08:00
coverage Enable BLACK for internal_repo_rocksdb (#10710) 2022-09-20 17:47:52 -07:00
db Migrate ErrorEnv from EnvWrapper to FileSystemWrapper (#11124) 2023-01-24 17:14:35 -08:00
db_stress_tool Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
docs Bump nokogiri from 1.13.9 to 1.13.10 in /docs (#11024) 2022-12-08 09:21:36 -08:00
env Added placeholders for MADV defines (#10881) 2022-11-02 14:42:42 -07:00
examples Add rocksdb_backup_restore_example to examples/.gitignore (#10825) 2022-11-02 15:02:09 -07:00
file Enhance async scan prefetch unit tests (#11087) 2023-01-20 10:17:57 -08:00
fuzz Add some missing headers (#10519) 2022-08-11 12:45:50 -07:00
include/rocksdb Remove some deprecated/obsolete statistics from the API (#11123) 2023-01-24 20:56:15 -08:00
java Remove some deprecated/obsolete statistics from the API (#11123) 2023-01-24 20:56:15 -08:00
logging Observe and warn about misconfigured HyperClockCache (#10965) 2022-11-21 12:08:21 -08:00
memory Major Cache refactoring, CPU efficiency improvement (#10975) 2023-01-11 14:20:40 -08:00
memtable Run clang format against files under example/, memory/ and memtable/ folders (#10893) 2022-10-28 13:16:50 -07:00
microbench Avoid allocations/copies for large `GetMergeOperands()` results (#10458) 2022-08-04 00:42:13 -07:00
monitoring Remove some deprecated/obsolete statistics from the API (#11123) 2023-01-24 20:56:15 -08:00
options Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
plugin Add initial CMake support to plugin (#9214) 2021-11-30 17:16:53 -08:00
port support loongarch64 for rocksdb (#10036) 2023-01-13 08:42:44 -08:00
table Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
test_util ~SleepingBackgroundTask() to wake up the sleeping task (#11036) 2022-12-14 12:06:24 -08:00
third-party Meta-internal folly integration with F14FastMap (#9546) 2022-04-13 07:34:01 -07:00
tools Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
trace_replay Fix error maybe-uninitialized #11100 (#11101) 2023-01-19 13:59:48 -08:00
util Upgrade xxhash.h to latest dev (#11098) 2023-01-19 12:07:50 -08:00
utilities Remove compressed block cache (#11117) 2023-01-24 17:09:19 -08:00
.clang-format A script that automatically reformat affected lines 2014-01-14 12:21:24 -08:00
.gitignore Git ignore .clangd/ (#10817) 2022-10-17 08:33:58 -07:00
.lgtm.yml Create lgtm.yml for LGTM.com C/C++ analysis (#4058) 2018-06-26 12:43:04 -07:00
.watchmanconfig Added .watchmanconfig file to rocksdb repo (#5593) 2019-07-19 15:00:33 -07:00
AUTHORS Update RocksDB Authors File 2017-10-18 14:42:10 -07:00
CMakeLists.txt Revert #10802 Consider range tombstone in compaction output file cutting (#11089) 2023-01-13 12:28:21 -08:00
CODE_OF_CONDUCT.md Adopt Contributor Covenant 2019-08-29 23:21:01 -07:00
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 Add Options::DisableExtraChecks, clarify force_consistency_checks (#9363) 2022-01-18 17:31:03 -08:00
DUMP_FORMAT.md First version of rocksdb_dump and rocksdb_undump. 2015-06-19 16:24:36 -07:00
HISTORY.md Remove some deprecated/obsolete statistics from the API (#11123) 2023-01-24 20:56:15 -08:00
INSTALL.md Update supported VS versions in INSTALL.md (#9823) 2022-04-13 13:03:40 -07:00
LANGUAGE-BINDINGS.md Add grocksdb in Go language bindings (#10498) 2022-08-23 15:02:10 -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 support loongarch64 for rocksdb (#10036) 2023-01-13 08:42:44 -08:00
PLUGINS.md Add pmem-rocksdb-plugin link in PLUGINs.md (#9934) 2022-05-12 22:02:28 -07:00
README.md Remove Travis CI (#10407) 2022-07-22 20:16:45 -07:00
ROCKSDB_LITE.md Fix remaining uses of "backupable" (#9792) 2022-04-05 09:52:33 -07:00
TARGETS Revert #10802 Consider range tombstone in compaction output file cutting (#11089) 2023-01-13 12:28:21 -08:00
USERS.md Add Apache Spark as a user (#10993) 2022-11-28 09:42:42 -08:00
Vagrantfile Adding CentOS 7 Vagrantfile & build script 2018-02-26 15:27:17 -08:00
WINDOWS_PORT.md Update branch name in WINDOWS_PORT.md (#8745) 2021-09-01 19:26:39 -07:00
common.mk Clean up variables for temporary directory (#9961) 2022-05-06 16:38:06 -07:00
crash_test.mk Allow a custom DB cleanup command to be passed to db_crashtest.py (#10883) 2022-10-27 19:47:01 -07:00
issue_template.md Add Google Group to Issue Template 2020-01-28 14:40:37 -08:00
rocksdb.pc.in build: fix pkg-config file generation (#9953) 2022-05-30 12:46:40 -07:00
src.mk Revert #10802 Consider range tombstone in compaction output file cutting (#11089) 2023-01-13 12:28:21 -08:00
thirdparty.inc Fix build jemalloc api (#5470) 2019-06-24 17:40:32 -07:00

README.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/main/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.

Questions and discussions are welcome on the RocksDB Developers Public Facebook group and email list on Google Groups.

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.