This is a collection of benchmarks and post-analysis tools for use with fio.
bin/benchmark is a CLI tool for running benchmarks. Run without parameters for help. Sample use:
./bin/benchmark --log=/tmp/benchmark_log profile --device=sdb --runtime=1m
Global options are specified first:
--log: directory to store log files.
Next is the benchmark to run. Options:
profile: overall profile for random read/write at a range of block sizes.
(Note, the master FIO files for all options are in
Finally are job-specific options. Run
benchmark help [command] to see options for each command.
Various R scripts for analyzing FIO output are in the
TBD: document these.
Bandwidth from clat
bin/bw_from_clat is a tool used to generate per-second bandwidth given a FIO completion latency (clat) log.
The gaggle of benchmarks under the
benchmarks directory will eventually migrate into FIO jobs that you can run via