== sanity test 156: Verification of tunables ============= 21:57:16 (1787882236)
striped dir -i0 -c2 -H all_char  /mnt/lustre/d156.sanity-check
4+0 records in
4+0 records out
16384 bytes (16 kB, 16 KiB) copied, 0.0435486 s, 376 kB/s
BEFORE:367335 AFTER:367339
4+0 records in
4+0 records out
16384 bytes (16 kB, 16 KiB) copied, 0.0745271 s, 220 kB/s
BEFORE:141349 AFTER:141353
Turn on read and write cache
Write data and read it back.
Read should be satisfied from the cache.
3+0 records in
3+0 records out
12288 bytes (12 kB, 12 KiB) copied, 0.0385897 s, 318 kB/s
cache hits: before: 28719, after: 28722
Read again; it should be satisfied from the cache.
cache hits:: before: 28722, after: 28725
Turn off the read cache and turn on the write cache
Read again; it should be satisfied from the cache.
cache hits:: before: 28725, after: 28728
Write data and read it back.
Read should be satisfied from the cache.
3+0 records in
3+0 records out
12288 bytes (12 kB, 12 KiB) copied, 0.0125606 s, 978 kB/s
cache hits:: before: 28728, after: 28731
Turn off read and write cache
Write data and read it back
It should not be satisfied from the cache.
3+0 records in
3+0 records out
12288 bytes (12 kB, 12 KiB) copied, 0.0362278 s, 339 kB/s
cache hits:: before: 28731, after: 28731
Turn on the read cache and turn off the write cache
Write data and read it back
It should not be satisfied from the cache.
3+0 records in
3+0 records out
12288 bytes (12 kB, 12 KiB) copied, 0.0444478 s, 276 kB/s
cache hits:: before: 28731, after: 28731
Read again; it should be satisfied from the cache.
cache hits:: before: 28731, after: 28734