6db0a939d2
Summary: The test SuggestCompactRangeNoTwoLevel0Compactions in DBCompactionTest fails when there are parallel L0-L1 compactions taking place because the test makes sure that only one compaction involving L0 takes place at any given time (since before having parallel compactions this was impossible). I changed the test to only run with DBOptions.max_subcompactions=1 so as to not hit this issue which is not a correctness issue but just an inherent changing of assumptions after introducing parallel compactions. This failed after landing https://reviews.facebook.net/D43269#inline-321303 so now this should fix it Test Plan: make all && make check Reviewers: yhchiang, igor, anthony, noetzli, sdong Reviewed By: sdong Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D46617 |
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arcanist_util | ||
build_tools | ||
coverage | ||
db | ||
doc | ||
examples | ||
hdfs | ||
include/rocksdb | ||
java | ||
port | ||
table | ||
third-party | ||
tools | ||
util | ||
utilities | ||
.arcconfig | ||
.clang-format | ||
.gitignore | ||
.travis.yml | ||
appveyor.yml | ||
AUTHORS | ||
CMakeLists.txt | ||
CONTRIBUTING.md | ||
DUMP_FORMAT.md | ||
HISTORY.md | ||
INSTALL.md | ||
LICENSE | ||
Makefile | ||
PATENTS | ||
README.md | ||
ROCKSDB_LITE.md | ||
src.mk | ||
thirdparty.inc | ||
USERS.md | ||
Vagrantfile | ||
WINDOWS_PORT.md |
RocksDB: A Persistent Key-Value Store for Flash and RAM Storage
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/