X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=HOWTO;h=5bf71252fc12be09121b4c065cd47b0994f0ab29;hp=d4b23c897fb188a99f4794e63769b50ef109b81a;hb=d2c87a78b4d73911982b8a691f8c07ff9afc5119;hpb=1e613c9c23932006263dd8334007865f32891a0c diff --git a/HOWTO b/HOWTO index d4b23c89..5bf71252 100644 --- a/HOWTO +++ b/HOWTO @@ -1175,7 +1175,7 @@ cpus_allowed_policy=str Set the policy of how fio distributes the CPUs one cpu per job. If not enough CPUs are given for the jobs listed, then fio will roundrobin the CPUs in the set. -numa_cpu_nodes=str Set this job running on spcified NUMA nodes' CPUs. The +numa_cpu_nodes=str Set this job running on specified NUMA nodes' CPUs. The arguments allow comma delimited list of cpu numbers, A-B ranges, or 'all'. Note, to enable numa options support, fio must be built on a system with libnuma-dev(el) installed. @@ -1295,7 +1295,7 @@ iopsavgtime=int Average the calculated IOPS over the given time. Value through 'write_iops_log', then the minimum of this option and 'log_avg_msec' will be used. Default: 500ms. -create_serialize=bool If true, serialize the file creating for the jobs. +create_serialize=bool If true, serialize the file creation for the jobs. This may be handy to avoid interleaving of data files, which may greatly depend on the filesystem used and even the number of processors in the system. @@ -1334,6 +1334,8 @@ unlink=bool Unlink the job files when done. Not the default, as repeated runs of that job would then waste time recreating the file set again and again. +unlink_each_loop=bool Unlink job files after each iteration or loop. + loops=int Run the specified number of iterations of this job. Used to repeat the same workload a given number of times. Defaults to 1. @@ -1606,7 +1608,7 @@ write_lat_log=str Same as write_bw_log, except that this option stores io The actual log names will be foo_slat.x.log, foo_clat.x.log, and foo_lat.x.log, where x is the index of the job (1..N, where N is the number of jobs). This helps fio_generate_plot - fine the logs automatically. If 'per_job_logs' is false, then + find the logs automatically. If 'per_job_logs' is false, then the filename will not include the job index. See 'Log File Formats'.