leveldb
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google
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
port_config.h define HAVE_O_CLOEXEC is 0 when O_CLOEXEC not found in fcntl.h, so condition '#if defined(HAVE_O_CLOEXEC)' hit. It could be verified on centos5
On system without O_CLOEXEC, HAVE_O_CLOEXEC is defined as 0 in include/port/port_config.h, not undefined. Therefore, the right way to test it is "#if HAVE_O_CLOEXEC" rather than "#if defined(...)".
* https://cmake.org/cmake/help/book/mastering-cmake/chapter/Writing%20CMakeLists%20Files.html says that CMake options are case-sensitive and I don't see lower-case version in currently used googletest submodules and gtest is indeed installed with leveldb * install_gmock option I...
To have comparable benchmarks: instead of `CREATE TABLE test (key blob, value blob, PRIMARY KEY(key))` please use `CREATE TABLE test (key blob not null, value blob not null, PRIMARY KEY(key))...
I'm a C++ beginner, please correct me if I was wrong. Is it possible to save a pointer to Key rather than a Key object in node? First copy: MemTable::Add():...
we should delete db_ in ~Benchmark() function
please help to review my pr. as discussed in https://github.com/google/leveldb/issues/721 , lz4 compress show a good performance on compress&uncompress . I have tested in leveldb_bench : ``` root@xx:/opt/opensource/level-lz4/leveldb/build# ./db_bench LevelDB:...
