== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 06:12:40 (1778839960)
bs=53248 count=113 normal buffered write
113+0 records in
113+0 records out
6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.0697265 s, 86.3 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, 2.608 s, 2.3 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, 5.7 MiB) copied, 9.97936 s, 603 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, 5.40367 s, 1.1 MB/s
test invalid parameter 2MB
error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff8d0748d4b800/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-ffff8d0748d4b800.short_io_bytes=512K
osc.lustre-OST0000-osc-ffff8d0748d4b800.short_io_bytes=262144
test large parameter 64KB
osc.lustre-OST0000-osc-ffff8d0748d4b800.short_io_bytes=65536
osc.lustre-OST0001-osc-ffff8d0748d4b800.short_io_bytes=65536
osc.lustre-OST0000-osc-ffff8d0748d4b800.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, 2.74921 s, 2.2 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, 2.07138 s, 2.9 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, 0.600175 s, 10.0 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, 0.700875 s, 8.6 MB/s
osc.lustre-OST0000-osc-ffff8d0748d4b800.short_io_bytes=16384
osc.lustre-OST0001-osc-ffff8d0748d4b800.short_io_bytes=16384