X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=README;h=92cf5c4948677df98640b0e093df73a527246aac;hp=f6094a62f2d84e63289fb60ce1b90da82fc737d3;hb=8756e4d421722eaeb089067aeaaf317d05d53a57;hpb=c9fad893e8333682d6ab67a269b0dd74f303c5bc diff --git a/README b/README index f6094a62..92cf5c49 100644 --- a/README +++ b/README @@ -44,10 +44,10 @@ The format is as follows: size=x Set file size to x bytes (x string can include k/m/g) ioengine=x 'x' may be: aio/libaio/linuxaio for Linux aio, posixaio for POSIX aio, sync for regular read/write io, - mmap for mmap'ed io, or sgio for direct SG_IO io. The - latter only works on Linux on SCSI (or SCSI-like - devices, such as usb-storage or sata/libata driven) - devices. + mmap for mmap'ed io, splice for using splice/vmsplice, + or sgio for direct SG_IO io. The latter only works on + Linux on SCSI (or SCSI-like devices, such as + usb-storage or sata/libata driven) devices. iodepth=x For async io, allow 'x' ios in flight overwrite=x If 'x', layout a write file first. prio=x Run io at prio X, 0-7 is the kernel allowed range