Find a file
Lukáš Lalinský 746cfaac58 Relax the block count check on deallocation in env_test
It seems that on some FS we get more blocks than we ask for. This is
already handled when checking the allocated number of blocks, but
after the file is closed it checks for an exact number of blocks,
which fails on my machine.

I changed the test to add one full page to the size, then calculate
the expected number of blocks and check if the actual number of blocks
is less or equal to that.
2014-11-13 16:58:05 -08:00
build_tools
coverage
db Add a unit test for behavior when merge operator and compaction filter co-exist. 2014-11-13 15:21:12 -08:00
doc
examples
hdfs
helpers/memenv
include Add concurrency to compacting SpatialDB 2014-11-13 16:34:29 -05:00
java Fix iOS compile with -Wshorten-64-to-32 2014-11-13 14:39:30 -05:00
linters
port Fix iOS compile with -Wshorten-64-to-32 2014-11-13 14:39:30 -05:00
table Fix iOS compile with -Wshorten-64-to-32 2014-11-13 14:39:30 -05:00
third-party/rapidjson
tools
util Relax the block count check on deallocation in env_test 2014-11-13 16:58:05 -08:00
utilities Fix broken test in 31b02d. 2014-11-13 14:46:30 -08:00
.arcconfig
.clang-format
.gitignore
.travis.yml
AUTHORS
CONTRIBUTING.md
HISTORY.md
INSTALL.md
LICENSE
Makefile
PATENTS
README.md
ROCKSDB_LITE.md
Vagrantfile

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

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/