== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 11:26:06 (1776266766) bs=53248 count=113 normal buffered write 113+0 records in 113+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.16264 s, 37.0 MB/s bs=47008 count=128 oflag=dsync normal write f248b.sanity.0 128+0 records in 128+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 9.3986 s, 640 kB/s bs=11752 count=512 oflag=dsync small write f248b.sanity.1 512+0 records in 512+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 40.8636 s, 147 kB/s bs=4096 count=1469 iflag=direct small read f248b.sanity.1 1469+0 records in 1469+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 9.19509 s, 654 kB/s test invalid parameter 2MB error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff90a80f966000/short_io_bytes=2M: Numerical result out of range test maximum parameter 512KB osc.lustre-OST0000-osc-ffff90a80f966000.short_io_bytes=512K osc.lustre-OST0000-osc-ffff90a80f966000.short_io_bytes=262144 test large parameter 64KB osc.lustre-OST0000-osc-ffff90a80f966000.short_io_bytes=65536 osc.lustre-OST0001-osc-ffff90a80f966000.short_io_bytes=65536 osc.lustre-OST0000-osc-ffff90a80f966000.short_io_bytes=65536 bs=47008 count=128 oflag=dsync large write f248b.sanity.2 128+0 records in 128+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 11.4677 s, 525 kB/s bs=53248 count=113 oflag=direct large write f248b.sanity.3 113+0 records in 113+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 7.85205 s, 766 kB/s bs=53248 count=113 iflag=direct large read f248b.sanity.2 113+0 records in 113+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 1.00317 s, 6.0 MB/s bs=53248 count=113 iflag=direct large read f248b.sanity.3 113+0 records in 113+0 records out 6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.918851 s, 6.5 MB/s osc.lustre-OST0000-osc-ffff90a80f966000.short_io_bytes=16384 osc.lustre-OST0001-osc-ffff90a80f966000.short_io_bytes=16384