X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.1;h=f134e0bf88ca9f958f1e8bdec594f3551e1ceb9d;hb=0123751ca55fe462e8888c8d7b8c7def14b74ab3;hp=f469c46ed798f8521e6747e461a0625853a0c3e4;hpb=24f67d1f97861e57c14baafde0ed2752a102668c;p=fio.git diff --git a/fio.1 b/fio.1 index f469c46e..f134e0bf 100644 --- a/fio.1 +++ b/fio.1 @@ -3863,7 +3863,8 @@ Fio supports a variety of log file formats, for logging latencies, bandwidth, and IOPS. The logs share a common format, which looks like this: .RS .P -time (msec), value, data direction, block size (bytes), offset (bytes) +time (msec), value, data direction, block size (bytes), offset (bytes), +command priority .RE .P `Time' for the log entry is always in milliseconds. The `value' logged depends @@ -3897,6 +3898,9 @@ The entry's `block size' is always in bytes. The `offset' is the position in byt from the start of the file for that particular I/O. The logging of the offset can be toggled with \fBlog_offset\fR. .P +`Command priority` is 0 for normal priority and 1 for high priority. This is controlled +by the ioengine specific \fBcmdprio_percentage\fR. +.P Fio defaults to logging every individual I/O but when windowed logging is set through \fBlog_avg_msec\fR, either the average (by default) or the maximum (\fBlog_max_value\fR is set) `value' seen over the specified period of time