X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.1;h=91ae4a2ae4761a972498af7e9312164d843030f6;hb=c69f6bf3ed1b413562d7aab1aa9c476101348726;hp=54d1b0f3b55a65feda8cce23f4fb533cb885aa96;hpb=6a16ece86385259dc522fcf1510a977557a82a07;p=fio.git diff --git a/fio.1 b/fio.1 index 54d1b0f3..91ae4a2a 100644 --- a/fio.1 +++ b/fio.1 @@ -77,7 +77,14 @@ the I/O engine core to prevent writes due to unknown user space bug(s). .TP .BI \-\-eta \fR=\fPwhen Specifies when real\-time ETA estimate should be printed. \fIwhen\fR may -be `always', `never' or `auto'. +be `always', `never' or `auto'. `auto' is the default, it prints ETA when +requested if the output is a TTY. `always' disregards the output type, and +prints ETA when requested. `never' never prints ETA. +.TP +.BI \-\-eta\-interval \fR=\fPtime +By default, fio requests client ETA status roughly every second. With this +option, the interval is configurable. Fio imposes a minimum allowed time to +avoid flooding the console, less than 250 msec is not supported. .TP .BI \-\-eta\-newline \fR=\fPtime Force a new line for every \fItime\fR period passed. When the unit is omitted, @@ -863,8 +870,8 @@ pre\-allocation methods are available, \fBnone\fR if not. .RE .TP .BI fadvise_hint \fR=\fPstr -Use \fBposix_fadvise\fR\|(2) to advise the kernel what I/O patterns -are likely to be issued. Accepted values are: +Use \fBposix_fadvise\fR\|(2) or \fBposix_madvise\fR\|(2) to advise the kernel +what I/O patterns are likely to be issued. Accepted values are: .RS .RS .TP @@ -1955,6 +1962,12 @@ I/Os that gets adjusted based on I/O completion rates. If this is set to flow, known as the Poisson process (\fIhttps://en.wikipedia.org/wiki/Poisson_point_process\fR). The lambda will be 10^6 / IOPS for the given workload. +.TP +.BI rate_ignore_thinktime \fR=\fPbool +By default, fio will attempt to catch up to the specified rate setting, if any +kind of thinktime setting was used. If this option is set, then fio will +ignore the thinktime and continue doing IO at the specified rate, instead of +entering a catch-up mode after thinktime is done. .SS "I/O latency" .TP .BI latency_target \fR=\fPtime @@ -3553,8 +3566,7 @@ containing two hostnames `h1' and `h2' with IP addresses 192.168.10.120 and .RE .SH AUTHORS .B fio -was written by Jens Axboe , -now Jens Axboe . +was written by Jens Axboe . .br This man page was written by Aaron Carroll based on documentation by Jens Axboe.