X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.1;h=4324a9750954624e040056d90502a31d93ebfa11;hb=refs%2Fheads%2Frandtrimwrite;hp=67d7c710fa96393348357f0456999d651483eb23;hpb=57fd9225ba2f842bf0b466a266329b44cac86222;p=fio.git diff --git a/fio.1 b/fio.1 index 67d7c710..4324a975 100644 --- a/fio.1 +++ b/fio.1 @@ -900,7 +900,15 @@ Random mixed reads and writes. .TP .B trimwrite Sequential trim+write sequences. Blocks will be trimmed first, -then the same blocks will be written to. +then the same blocks will be written to. So if `io_size=64K' is specified, +Fio will trim a total of 64K bytes and also write 64K bytes on the same +trimmed blocks. This behaviour will be consistent with `number_ios' or +other Fio options limiting the total bytes or number of I/O's. +.TP +.B randtrimwrite +Like +.B trimwrite , +but uses random offsets rather than sequential writes. .RE .P Fio defaults to read if the option is not specified. For the mixed I/O @@ -2488,11 +2496,11 @@ Specify the label or UUID of the DAOS pool to connect to. Specify the label or UUID of the DAOS container to open. .TP .BI (dfs)chunk_size -Specificy a different chunk size (in bytes) for the dfs file. +Specify a different chunk size (in bytes) for the dfs file. Use DAOS container's chunk size by default. .TP .BI (dfs)object_class -Specificy a different object class for the dfs file. +Specify a different object class for the dfs file. Use DAOS container's object class by default. .TP .BI (nfs)nfs_url