X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.1;h=f6d08313810aa84cd750416a4258d45e61194ea2;hp=62f7bb65a4bdd90cf35debbd002b04e63129a5ff;hb=eefd98b18d9eae9d7f29adf65f35a057bedbfc8b;hpb=d3a623deee774b82e4f92c6b9b4b0233b0f4454c diff --git a/fio.1 b/fio.1 index 62f7bb65..f6d08313 100644 --- a/fio.1 +++ b/fio.1 @@ -344,9 +344,10 @@ that is given). If \fBfilesize\fR is not specified, each created file is the same size. .TP .BI blocksize \fR=\fPint[,int] "\fR,\fB bs" \fR=\fPint[,int] -Block size for I/O units. Default: 4k. Values for reads and writes can be -specified separately in the format \fIread\fR,\fIwrite\fR, either of -which may be empty to leave that value at its default. +Block size for I/O units. Default: 4k. Values for reads, writes, and trims +can be specified separately in the format \fIread\fR,\fIwrite\fR,\fItrim\fR +either of which may be empty to leave that value at its default. If a trailing +comma isn't given, the remainder will inherit the last value set. .TP .BI blocksize_range \fR=\fPirange[,irange] "\fR,\fB bsrange" \fR=\fPirange[,irange] Specify a range of I/O block sizes. The issued I/O unit will always be a @@ -648,10 +649,8 @@ fio will disable use of the random map. For a random workload, set how big a percentage should be random. This defaults to 100%, in which case the workload is fully random. It can be set from anywhere from 0 to 100. Setting it to 0 would make the workload fully -sequential. -.TP -.BI percentage_sequential \fR=\fPint -See \fBpercentage_random\fR. +sequential. It is possible to set different values for reads, writes, and +trim. To do so, simply use a comma separated list. See \fBblocksize\fR. .TP .B norandommap Normally \fBfio\fR will cover every block of the file when doing random I/O. If