== sanity test 248b: test short_io read and write for both small and large sizes ========================================================== 16:34:09 (1787603649)
bs=53248 count=113 normal buffered write
113+0 records in
113+0 records out
6017024 bytes (6.0 MB, 5.7 MiB) copied, 0.105008 s, 57.3 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, 5.21213 s, 1.2 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, 16.6258 s, 362 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, 16.8804 s, 356 kB/s
test invalid parameter 2MB
error: set_param: setting /sys/fs/lustre/osc/lustre-OST0000-osc-ffff9ad9093ca800/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-ffff9ad9093ca800.short_io_bytes=512K
osc.lustre-OST0000-osc-ffff9ad9093ca800.short_io_bytes=262144
test large parameter 64KB
osc.lustre-OST0000-osc-ffff9ad9093ca800.short_io_bytes=65536
osc.lustre-OST0001-osc-ffff9ad9093ca800.short_io_bytes=65536
osc.lustre-OST0000-osc-ffff9ad9093ca800.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, 4.95347 s, 1.2 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, 3.10802 s, 1.9 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, 1.98162 s, 3.0 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, 1.93931 s, 3.1 MB/s
osc.lustre-OST0000-osc-ffff9ad9093ca800.short_io_bytes=16384
osc.lustre-OST0001-osc-ffff9ad9093ca800.short_io_bytes=16384