X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.1;h=dc13b9800db0cf0c3470d456870cfd754204da6e;hp=0c2a243c0756b80b9ef561db51b42af92ba0aad9;hb=22f80458a520d0c5371c64bf91d24cdd21dff825;hpb=de98bd30b02bd89a78059d162b2c8426e889703d diff --git a/fio.1 b/fio.1 index 0c2a243c..dc13b980 100644 --- a/fio.1 +++ b/fio.1 @@ -152,7 +152,7 @@ reserved name, meaning stdin or stdout, depending on the read/write direction set. .TP .BI filename_format \fR=\fPstr -.B If sharing multiple files between jobs, it is usually necessary to have +If sharing multiple files between jobs, it is usually necessary to have fio generate the exact names that you want. By default, fio will name a file based on the default file format specification of \fBjobname.jobnumber.filenumber\fP. With this option, that can be @@ -197,6 +197,7 @@ Only one thread or process may do IO at the time, excluding all others. Read-write locking on the file. Many readers may access the file at the same time, but writes get exclusive access. .RE +.RE .P .BI opendir \fR=\fPstr Recursively open any files below directory \fIstr\fR. @@ -1169,6 +1170,12 @@ Some parameters are only valid when a specific ioengine is in use. These are used identically to normal parameters, with the caveat that when used on the command line, the must come after the ioengine that defines them is selected. .TP +.BI (cpu)cpuload \fR=\fPint +Attempt to use the specified percentage of CPU cycles. +.TP +.BI (cpu)cpuchunks \fR=\fPint +Split the load into cycles of the given time. In microseconds. +.TP .BI (libaio)userspace_reap Normally, with the libaio engine in use, fio will use the io_getevents system call to reap newly returned events.