== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 17:12:49 (1776201169)
bs=53248 count=113 normal buffered write
113+0 records in
113+0 records out
6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.123704 s, 48.6 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, 9.30514 s, 647 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, 24.6073 s, 245 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, 7.22996 s, 832 kB/s
test invalid parameter 2MB
error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff961f610e2000/short_io_bytes=2M: Numerical result out of range
test maximum parameter 512KB
osc.lustre-OST0000-osc-ffff961f610e2000.short_io_bytes=512K
osc.lustre-OST0000-osc-ffff961f610e2000.short_io_bytes=262144
test large parameter 64KB
osc.lustre-OST0000-osc-ffff961f610e2000.short_io_bytes=65536
osc.lustre-OST0001-osc-ffff961f610e2000.short_io_bytes=65536
osc.lustre-OST0000-osc-ffff961f610e2000.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, 6.00548 s, 1.0 MB/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, 4.56971 s, 1.3 MB/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, 0.667111 s, 9.0 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, 0.702175 s, 8.6 MB/s
osc.lustre-OST0000-osc-ffff961f610e2000.short_io_bytes=16384
osc.lustre-OST0001-osc-ffff961f610e2000.short_io_bytes=16384