RocksDB+ZenFS的安装及测试(Fedora 37)

高小花

 

安装

• 安装libzbd依赖库及libzbd:

  //依赖
  yum install m4
  yum install autoconf
  yum install libtool
  yum install automake
  
  //下载libzbd库
  git clone https://github.com/westerndigitalcorporation/libzbd.git
  
  //编译
  sh ./autogen.sh
  ./configure
  make
  
  //安装
  sudo make install

   

• 安装gflags：https://github.com/gflags/gflags/blob/master/INSTALL.md

  git clone https://github.com/gflags/gflags.git
  cd gflags
  mkdir build && cd build
  ccmake ..
  
    - Press 'c' to configure the build system and 'e' to ignore warnings.
    - Set CMAKE_INSTALL_PREFIX and other CMake variables and options.
    - Continue pressing 'c' until the option 'g' is available.
    - Then press 'g' to generate the configuration files for GNU Make.
  
  make
  make install

   

• 安装snappy：

  yum install snappy-devel

   

• rocksdb+zenfs:https://github.com/westerndigitalcorporation/zenfs

  git clone https://github.com/facebook/rocksdb.git
  cd rocksdb
  git clone https://github.com/westerndigitalcorporation/zenfs plugin/zenfs
  DEBUG_LEVEL=0 ROCKSDB_PLUGINS=zenfs make -j48 db_bench install
  cd plugin/zenfs/util
  make

  修改scheduler

  echo deadline > /sys/class/block/nvme0n2/queue/scheduler

• create zenfs:

  [root@fedora util]# ./zenfs mkfs --zbd=nvme0n2 --aux_path=/home/yao/files/locklog
  ZenFS file system created. Free space: 970377 MB

   

• 测试：

  [root@fedora rocksdb]# ./db_bench --fs_uri=zenfs://dev:nvme0n2 --benchmarks=fillrandom --use_direct_io_for_flush_and_compaction
  Set seed to 1681386400373723 because --seed was 0
  Initializing RocksDB Options from the specified file
  Initializing RocksDB Options from command-line flags
  Integrated BlobDB: blob cache disabled
  RocksDB:    version 8.2.0
  Date:       Thu Apr 13 19:46:45 2023
  CPU:        12 * Intel(R) Core(TM) i5-10400 CPU @ 2.90GHz
  CPUCache:   12288 KB
  Keys:       16 bytes each (+ 0 bytes user-defined timestamp)
  Values:     100 bytes each (50 bytes after compression)
  Entries:    1000000
  Prefix:    0 bytes
  Keys per prefix:    0
  RawSize:    110.6 MB (estimated)
  FileSize:   62.9 MB (estimated)
  Write rate: 0 bytes/second
  Read rate: 0 ops/second
  Compression: Snappy
  Compression sampling rate: 0
  Memtablerep: SkipListFactory
  Perf Level: 1
  ------------------------------------------------
  Initializing RocksDB Options from the specified file
  Initializing RocksDB Options from command-line flags
  Integrated BlobDB: blob cache disabled
  DB path: [rocksdbtest/dbbench]
  fillrandom   :       1.721 micros/op 581101 ops/sec 1.721 seconds 1000000 operations;   64.3 MB/s

   

• zenfs performance test

  cd /home/yao/files/rocksdb/plugins/zenfs/util/tests
  ./zenfs_base_performance.sh nvme0n2[ <zonefs mountpoint> ]

来源：https://www.cnblogs.com/freckley/p/17312869.html