== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 03:30:22 (1713511822)
bs=53248 count=113 normal buffered write
113+0 records in
113+0 records out
6017024 bytes (6.0 MB) copied, 0.0635474 s, 94.7 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) copied, 0.783018 s, 7.7 MB/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) copied, 2.00201 s, 3.0 MB/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) copied, 1.84109 s, 3.3 MB/s
test invalid parameter 2MB
error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff88012d445000/short_io_bytes=2M: Numerical result out of range
test maximum parameter 512KB
osc.lustre-OST0000-osc-ffff88012d445000.short_io_bytes=512K
osc.lustre-OST0000-osc-ffff88012d445000.short_io_bytes=262144
test large parameter 64KB
osc.lustre-OST0000-osc-ffff88012d445000.short_io_bytes=65536
osc.lustre-OST0001-osc-ffff88012d445000.short_io_bytes=65536
osc.lustre-OST0000-osc-ffff88012d445000.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) copied, 0.67123 s, 9.0 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) copied, 0.253636 s, 23.7 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) copied, 0.15746 s, 38.2 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) copied, 0.169993 s, 35.4 MB/s
osc.lustre-OST0000-osc-ffff88012d445000.short_io_bytes=16384
osc.lustre-OST0001-osc-ffff88012d445000.short_io_bytes=16384