== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 16:21:35 (1786566095)
bs=53248 count=113 normal buffered write
113+0 records in
113+0 records out
6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.200843 s, 30.0 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, 9.34465 s, 644 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, 36.0424 s, 167 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, 15.3954 s, 391 kB/s
test invalid parameter 2MB
error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff8c7d09040800/short_io_bytes=2M: Numerical result out of range
error: set_param: setting 'osc/lustre-OST0000*/short_io_bytes'='2M': Numerical result out of range
test maximum parameter 512KB
osc.lustre-OST0000-osc-ffff8c7d09040800.short_io_bytes=512K
osc.lustre-OST0000-osc-ffff8c7d09040800.short_io_bytes=262144
test large parameter 64KB
osc.lustre-OST0000-osc-ffff8c7d09040800.short_io_bytes=65536
osc.lustre-OST0001-osc-ffff8c7d09040800.short_io_bytes=65536
osc.lustre-OST0000-osc-ffff8c7d09040800.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, 9.31017 s, 646 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, 7.33917 s, 820 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, 1.55017 s, 3.9 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, 1.94139 s, 3.1 MB/s
osc.lustre-OST0000-osc-ffff8c7d09040800.short_io_bytes=16384
osc.lustre-OST0001-osc-ffff8c7d09040800.short_io_bytes=16384