- mmap for mmap'ed io, syslet-rw for syslet driven
- read/write, splice for using splice/vmsplice,
- sgio for direct SG_IO io, net for network io, or cpuio
- for a cycler burner load. sgio only works on Linux on
- SCSI (or SCSI-like devices, such as usb-storage or
- sata/libata driven) devices. Fio also has a null io
- engine, which is mainly used for testing fio itself.
+ psync for regular pread/pwrite io, mmap for mmap'ed io,
+ syslet-rw for syslet driven read/write, splice for using
+ splice/vmsplice, sgio for direct SG_IO io, net for
+ network io, or cpuio for a cycler burner load. sgio only
+ works on Linux on SCSI (or SCSI-like devices, such as
+ usb-storage or sata/libata driven) devices. Fio also has
+ a null io engine, which is mainly used for testing fio
+ itself.