journalling-benchmark

Usage

1. clone this repository
2. run ./gradlew bundleJar
3. run java -jar ./build/libs/journalling-benchmark-all-0.0.3.jar -h

Parameters

• -j - number of journals to write
• -d - target directory for journals
• -i - measurement iterations
• -s - file size (bytes)
• -c - cpu affinity for journaller thread (default none)
• -f - output format (SHORT|LONG|DETAIL)
• -w - number of times to write the same block
• -t - journaller type
  • seek: RandomAccessFile seek/write
  • pwrite: FileChannel write