== sanity test 156: Verification of tunables ============= 08:16:03 (1777032963)
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d156.sanity-check
4+0 records in
4+0 records out
16384 bytes (16 kB, 16 KiB) copied, 0.00873131 s, 1.9 MB/s
BEFORE:131158 AFTER:131162
4+0 records in
4+0 records out
16384 bytes (16 kB, 16 KiB) copied, 0.0086401 s, 1.9 MB/s
BEFORE:10270 AFTER:10274
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, 0.00787407 s, 1.6 MB/s
cache hits: before: 28723, after: 28726
Read again; it should be satisfied from the cache.
cache hits:: before: 28726, after: 28729
Turn off the read cache and turn on the write cache
Read again; it should be satisfied from the cache.
cache hits:: before: 28729, after: 28732
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, 0.003365 s, 3.7 MB/s
cache hits:: before: 28732, after: 28735
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, 0.00955968 s, 1.3 MB/s
 sanity test_156: @@@@@@ IGNORE (bz20762): IN CACHE (8):before:28735,after:28738 
  Trace dump:
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7418:error_ignore()
  = /home/green/git/lustre-release/lustre/tests/sanity.sh:20157:test_156()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7778:run_one()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7841:run_one_logged()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7641:run_test()
  = /home/green/git/lustre-release/lustre/tests/sanity.sh:20194:main()
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, 0.00721848 s, 1.7 MB/s
 sanity test_156: @@@@@@ IGNORE (bz20762): IN CACHE (9):before:28738,after:28741 
  Trace dump:
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7418:error_ignore()
  = /home/green/git/lustre-release/lustre/tests/sanity.sh:20175:test_156()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7778:run_one()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7841:run_one_logged()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7641:run_test()
  = /home/green/git/lustre-release/lustre/tests/sanity.sh:20194:main()
Read again; it should be satisfied from the cache.
cache hits:: before: 28741, after: 28744