rocksdb/.gitignore

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make_config.mk
rocksdb.pc
2013-11-06 05:04:22 +00:00
*.a
*.arc
*.d
*.dylib*
*.gcda
*.gcno
*.o
*.o.tmp
*.so
*.so.*
*_test
*_bench
*_stress
*.out
*.class
*.jar
*.*jnilib*
*.d-e
*.o-*
2014-05-16 20:17:29 +00:00
*.swp
*~
*.vcxproj
*.vcxproj.filters
*.sln
*.cmake
.watchmanconfig
CMakeCache.txt
CMakeFiles/
build/
2013-11-06 05:04:22 +00:00
ldb
manifest_dump
sst_dump
blob_dump
block_cache_trace_analyzer
tools/block_cache_analyzer/*.pyc
column_aware_encoding_exp
util/build_version.cc
build_tools/VALGRIND_LOGS/
coverage/COVERAGE_REPORT
.gdbhistory
.gdb_history
Package generation for Ubuntu and CentOS Summary: I put together a script to assist in the generation of deb's and rpm's. I've tested that this works on ubuntu via vagrant. I've included the Vagrantfile here, but I can remove it if it's not useful. The package.sh script should work on any ubuntu or centos machine, I just added a bit of logic in there to allow a base Ubuntu or Centos machine to be able to build RocksDB from scratch. Example output on Ubuntu 14.04: ``` root@vagrant-ubuntu-trusty-64:/vagrant# ./tools/package.sh [+] g++-4.7 is already installed. skipping. [+] libgflags-dev is already installed. skipping. [+] ruby-all-dev is already installed. skipping. [+] fpm is already installed. skipping. Created package {:path=>"rocksdb_3.5_amd64.deb"} root@vagrant-ubuntu-trusty-64:/vagrant# dpkg --info rocksdb_3.5_amd64.deb new debian package, version 2.0. size 17392022 bytes: control archive=1518 bytes. 275 bytes, 11 lines control 2911 bytes, 38 lines md5sums Package: rocksdb Version: 3.5 License: BSD Vendor: Facebook Architecture: amd64 Maintainer: rocksdb@fb.com Installed-Size: 83358 Section: default Priority: extra Homepage: http://rocksdb.org/ Description: RocksDB is an embeddable persistent key-value store for fast storage. ``` Example output on CentOS 6.5: ``` [root@localhost vagrant]# rpm -qip rocksdb-3.5-1.x86_64.rpm Name : rocksdb Relocations: /usr Version : 3.5 Vendor: Facebook Release : 1 Build Date: Mon 29 Sep 2014 01:26:11 AM UTC Install Date: (not installed) Build Host: localhost Group : default Source RPM: rocksdb-3.5-1.src.rpm Size : 96231106 License: BSD Signature : (none) Packager : rocksdb@fb.com URL : http://rocksdb.org/ Summary : RocksDB is an embeddable persistent key-value store for fast storage. Description : RocksDB is an embeddable persistent key-value store for fast storage. ``` Test Plan: How this gets used is really up to the RocksDB core team. If you want to actually get this into mainline, you might have to change `make install` such that it install the RocksDB shared object file as well, which would require you to link against gflags (maybe?) and that would require some potential modifications to the script here (basically add a depends on that package). Currently, this will install the headers and a pre-compiled statically linked object file. If that's what you want out of life, than this requires no modifications. Reviewers: ljin, yhchiang, igor Reviewed By: igor Differential Revision: https://reviews.facebook.net/D24141
2014-09-29 23:09:46 +00:00
package/
unity.a
2014-03-19 22:40:33 +00:00
tags
etags
rocksdb_dump
rocksdb_undump
db_test2
RocksDB Trace Analyzer (#4091) Summary: A framework of trace analyzing for RocksDB After collecting the trace by using the tool of [PR #3837](https://github.com/facebook/rocksdb/pull/3837). User can use the Trace Analyzer to interpret, analyze, and characterize the collected workload. **Input:** 1. trace file 2. Whole keys space file **Statistics:** 1. Access count of each operation (Get, Put, Delete, SingleDelete, DeleteRange, Merge) in each column family. 2. Key hotness (access count) of each one 3. Key space separation based on given prefix 4. Key size distribution 5. Value size distribution if appliable 6. Top K accessed keys 7. QPS statistics including the average QPS and peak QPS 8. Top K accessed prefix 9. The query correlation analyzing, output the number of X after Y and the corresponding average time intervals **Output:** 1. key access heat map (either in the accessed key space or whole key space) 2. trace sequence file (interpret the raw trace file to line base text file for future use) 3. Time serial (The key space ID and its access time) 4. Key access count distritbution 5. Key size distribution 6. Value size distribution (in each intervals) 7. whole key space separation by the prefix 8. Accessed key space separation by the prefix 9. QPS of each operation and each column family 10. Top K QPS and their accessed prefix range **Test:** 1. Added the unit test of analyzing Get, Put, Delete, SingleDelete, DeleteRange, Merge 2. Generated the trace and analyze the trace **Implemented but not tested (due to the limitation of trace_replay):** 1. Analyzing Iterator, supporting Seek() and SeekForPrev() analyzing 2. Analyzing the number of Key found by Get **Future Work:** 1. Support execution time analyzing of each requests 2. Support cache hit situation and block read situation of Get Pull Request resolved: https://github.com/facebook/rocksdb/pull/4091 Differential Revision: D9256157 Pulled By: zhichao-cao fbshipit-source-id: f0ceacb7eedbc43a3eee6e85b76087d7832a8fe6
2018-08-13 18:32:04 +00:00
trace_analyzer
Avoid user key copying for Get/Put/Write with user-timestamp (#5502) Summary: In previous https://github.com/facebook/rocksdb/issues/5079, we added user-specified timestamp to `DB::Get()` and `DB::Put()`. Limitation is that these two functions may cause extra memory allocation and key copy. The reason is that `WriteBatch` does not allocate extra memory for timestamps because it is not aware of timestamp size, and we did not provide an API to assign/update timestamp of each key within a `WriteBatch`. We address these issues in this PR by doing the following. 1. Add a `timestamp_size_` to `WriteBatch` so that `WriteBatch` can take timestamps into account when calling `WriteBatch::Put`, `WriteBatch::Delete`, etc. 2. Add APIs `WriteBatch::AssignTimestamp` and `WriteBatch::AssignTimestamps` so that application can assign/update timestamps for each key in a `WriteBatch`. 3. Avoid key copy in `GetImpl` by adding new constructor to `LookupKey`. Test plan (on devserver): ``` $make clean && COMPILE_WITH_ASAN=1 make -j32 all $./db_basic_test --gtest_filter=Timestamp/DBBasicTestWithTimestampWithParam.PutAndGet/* $make check ``` If the API extension looks good, I will add more unit tests. Some simple benchmark using db_bench. ``` $rm -rf /dev/shm/dbbench/* && TEST_TMPDIR=/dev/shm ./db_bench -benchmarks=fillseq,readrandom -num=1000000 $rm -rf /dev/shm/dbbench/* && TEST_TMPDIR=/dev/shm ./db_bench -benchmarks=fillrandom -num=1000000 -disable_wal=true ``` Master is at a78503bd6c80a3c4137df1962a972fe406b4d90b. ``` | | readrandom | fillrandom | | master | 15.53 MB/s | 25.97 MB/s | | PR5502 | 16.70 MB/s | 25.80 MB/s | ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/5502 Differential Revision: D16340894 Pulled By: riversand963 fbshipit-source-id: 51132cf792be07d1efc3ac33f5768c4ee2608bb8
2019-07-25 22:23:46 +00:00
block_cache_trace_analyzer
io_tracer_parser
.DS_Store
.vs
.vscode
.clangd
java/out
java/target
java/test-libs
java/*.log
java/include/org_rocksdb_*.h
.idea/
*.iml
rocksdb.cc
rocksdb.h
unity.cc
java/crossbuild/.vagrant
Package generation for Ubuntu and CentOS Summary: I put together a script to assist in the generation of deb's and rpm's. I've tested that this works on ubuntu via vagrant. I've included the Vagrantfile here, but I can remove it if it's not useful. The package.sh script should work on any ubuntu or centos machine, I just added a bit of logic in there to allow a base Ubuntu or Centos machine to be able to build RocksDB from scratch. Example output on Ubuntu 14.04: ``` root@vagrant-ubuntu-trusty-64:/vagrant# ./tools/package.sh [+] g++-4.7 is already installed. skipping. [+] libgflags-dev is already installed. skipping. [+] ruby-all-dev is already installed. skipping. [+] fpm is already installed. skipping. Created package {:path=>"rocksdb_3.5_amd64.deb"} root@vagrant-ubuntu-trusty-64:/vagrant# dpkg --info rocksdb_3.5_amd64.deb new debian package, version 2.0. size 17392022 bytes: control archive=1518 bytes. 275 bytes, 11 lines control 2911 bytes, 38 lines md5sums Package: rocksdb Version: 3.5 License: BSD Vendor: Facebook Architecture: amd64 Maintainer: rocksdb@fb.com Installed-Size: 83358 Section: default Priority: extra Homepage: http://rocksdb.org/ Description: RocksDB is an embeddable persistent key-value store for fast storage. ``` Example output on CentOS 6.5: ``` [root@localhost vagrant]# rpm -qip rocksdb-3.5-1.x86_64.rpm Name : rocksdb Relocations: /usr Version : 3.5 Vendor: Facebook Release : 1 Build Date: Mon 29 Sep 2014 01:26:11 AM UTC Install Date: (not installed) Build Host: localhost Group : default Source RPM: rocksdb-3.5-1.src.rpm Size : 96231106 License: BSD Signature : (none) Packager : rocksdb@fb.com URL : http://rocksdb.org/ Summary : RocksDB is an embeddable persistent key-value store for fast storage. Description : RocksDB is an embeddable persistent key-value store for fast storage. ``` Test Plan: How this gets used is really up to the RocksDB core team. If you want to actually get this into mainline, you might have to change `make install` such that it install the RocksDB shared object file as well, which would require you to link against gflags (maybe?) and that would require some potential modifications to the script here (basically add a depends on that package). Currently, this will install the headers and a pre-compiled statically linked object file. If that's what you want out of life, than this requires no modifications. Reviewers: ljin, yhchiang, igor Reviewed By: igor Differential Revision: https://reviews.facebook.net/D24141
2014-09-29 23:09:46 +00:00
.vagrant/
java/**/*.asc
2014-10-06 15:23:31 +00:00
java/javadoc
scan_build_report/
run 'make check's rules (and even subtests) in parallel Summary: When GNU parallel is available, "make check" tests are now run in parallel. When /dev/shm is usable, we tell those tests to create temporary files therein. Now, the longest-running single test, db_test, (which is composed of hundreds of sub-tests) is no longer run sequentially: instead, each of its sub-tests is run independently, and can be parallelized along with all other tests. To make that process easier, this change creates a temporary directory, "t/", in which it puts a small script for each of those subtests. The output from each parallel-run test is now saved in t/log-TEST_NAME. When GNU parallel is not available, we run the tests in sequence, just as before. If GNU parallel is available and you don't like the default of running one subtest per core, you can invoke "make J=1 check" to run only one test at a time. Beware: this will take a long time, and it starts with the two longest-running tests, so you will wait for a long time before seeing any results. Instead, if you want to use fewer resources but still see useful progress, try "make J=60% check". That will attempt to ensure that 60% of the cores are occupied by test runs. To watch progress of individual tests (duration, success (PASS-or-FAIL), name), run "make watch-log" in the same directory from another window. That will start with something like this: and when complete should show numbers/names like this: Every 0.1s: sort -k7,7nr -k4,4gr LOG|perl -n -e '@a=split("\t",$_,-1); $t=$a[8]; $t =~ s,^\./,,;' -e '$t =~ s, >.*,,; chomp $t;' -e '$t =~ /.*--gtest_filter=... Wed Apr 1 10:51:42 2015 152.221 PASS t/DBTest.FileCreationRandomFailure 109.280 PASS t/DBTest.EncodeDecompressedBlockSizeTest 82.315 PASS reduce_levels_test 77.812 PASS t/DBTest.CompactionFilterWithValueChange 73.236 PASS backupable_db_test 63.428 PASS deletefile_test 57.248 PASS table_test 55.665 PASS prefix_test 49.816 PASS t/DBTest.RateLimitingTest ... Test Plan: Timings (measured so as to exclude compile and link times): With this change, all tests complete in 2m40s on a system for which nproc prints 32. Prior to this this change, "make check" would take 24.5 minutes on that same system. Here are durations (in seconds) of the longest-running subtests: 152.435 PASS t/DBTest.FileCreationRandomFailure 107.070 PASS t/DBTest.EncodeDecompressedBlockSizeTest 81.391 PASS ./reduce_levels_test 71.587 PASS ./backupable_db_test 61.746 PASS ./deletefile_test 57.960 PASS ./table_test 55.230 PASS ./prefix_test 54.060 PASS t/DBTest.CompactionFilterWithValueChange 48.873 PASS t/DBTest.RateLimitingTest 47.569 PASS ./fault_injection_test 46.593 PASS t/DBTest.Randomized 42.662 PASS t/DBTest.CompactionFilter 31.793 PASS t/DBTest.SparseMerge 30.612 PASS t/DBTest.CompactionFilterV2 25.891 PASS t/DBTest.GroupCommitTest 23.863 PASS t/DBTest.DynamicLevelMaxBytesBase 22.976 PASS ./rate_limiter_test 18.942 PASS t/DBTest.OptimizeFiltersForHits 16.851 PASS ./env_test 15.399 PASS t/DBTest.CompactionFilterV2WithValueChange 14.827 PASS t/DBTest.CompactionFilterV2NULLPrefix Reviewers: igor, sdong, rven, yhchiang, igor.sugak Reviewed By: igor.sugak Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D35379
2015-04-06 19:35:25 +00:00
t
LOG
db_logs/
2016-07-22 08:13:25 +00:00
tp2/
fbcode/
fbcode
buckifier/*.pyc
buckifier/__pycache__
.arcconfig
compile_commands.json
clang-format-diff.py
.py3/
fuzz/proto/gen/
fuzz/crash-*
cmake-build-*
Meta-internal folly integration with F14FastMap (#9546) Summary: Especially after updating to C++17, I don't see a compelling case for *requiring* any folly components in RocksDB. I was able to purge the existing hard dependencies, and it can be quite difficult to strip out non-trivial components from folly for use in RocksDB. (The prospect of doing that on F14 has changed my mind on the best approach here.) But this change creates an optional integration where we can plug in components from folly at compile time, starting here with F14FastMap to replace std::unordered_map when possible (probably no public APIs for example). I have replaced the biggest CPU users of std::unordered_map with compile-time pluggable UnorderedMap which will use F14FastMap when USE_FOLLY is set. USE_FOLLY is always set in the Meta-internal buck build, and a simulation of that is in the Makefile for public CI testing. A full folly build is not needed, but checking out the full folly repo is much simpler for getting the dependency, and anything else we might want to optionally integrate in the future. Some picky details: * I don't think the distributed mutex stuff is actually used, so it was easy to remove. * I implemented an alternative to `folly::constexpr_log2` (which is much easier in C++17 than C++11) so that I could pull out the hard dependencies on `ConstexprMath.h` * I had to add noexcept move constructors/operators to some types to make F14's complainUnlessNothrowMoveAndDestroy check happy, and I added a macro to make that easier in some common cases. * Updated Meta-internal buck build to use folly F14Map (always) No updates to HISTORY.md nor INSTALL.md as this is not (yet?) considered a production integration for open source users. Pull Request resolved: https://github.com/facebook/rocksdb/pull/9546 Test Plan: CircleCI tests updated so that a couple of them use folly. Most internal unit & stress/crash tests updated to use Meta-internal latest folly. (Note: they should probably use buck but they currently use Makefile.) Example performance improvement: when filter partitions are pinned in cache, they are tracked by PartitionedFilterBlockReader::filter_map_ and we can build a test that exercises that heavily. Build DB with ``` TEST_TMPDIR=/dev/shm/rocksdb ./db_bench -benchmarks=fillrandom -num=10000000 -disable_wal=1 -write_buffer_size=30000000 -bloom_bits=16 -compaction_style=2 -fifo_compaction_max_table_files_size_mb=10000 -fifo_compaction_allow_compaction=0 -partition_index_and_filters ``` and test with (simultaneous runs with & without folly, ~20 times each to see convergence) ``` TEST_TMPDIR=/dev/shm/rocksdb ./db_bench_folly -readonly -use_existing_db -benchmarks=readrandom -num=10000000 -bloom_bits=16 -compaction_style=2 -fifo_compaction_max_table_files_size_mb=10000 -fifo_compaction_allow_compaction=0 -partition_index_and_filters -duration=40 -pin_l0_filter_and_index_blocks_in_cache ``` Average ops/s no folly: 26229.2 Average ops/s with folly: 26853.3 (+2.4%) Reviewed By: ajkr Differential Revision: D34181736 Pulled By: pdillinger fbshipit-source-id: ffa6ad5104c2880321d8a1aa7187e00ab0d02e94
2022-04-13 14:34:01 +00:00
third-party/folly/
.cache
*.sublime-*