mirror_zfs/module/os
Ameer Hamza 4c9f2cec46 zvol_os.c: Increase optimal IO size
Since zvol read and write can process up to (DMU_MAX_ACCESS / 2) bytes
in a single operation, the current optimal I/O size is too low. SCST
directly reports this value as the optimal transfer length for the
target SCSI device. Increasing it from the previous volblocksize results
in performance improvement for large block parallel I/O workloads.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ameer Hamza <ahamza@ixsystems.com>
Closes #16750
2024-11-14 16:52:10 -08:00
..
freebsd Fix some nits in zfs_getpages() 2024-11-14 16:52:06 -08:00
linux zvol_os.c: Increase optimal IO size 2024-11-14 16:52:10 -08:00