== sanity test 51f: check many open files limit ========== 14:29:32 (1788632972)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021963, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1323 (time 1788632985.79 total 10.00 last 132.26)
 - open/keep 2656 (time 1788632995.80 total 20.02 last 133.10)
 - open/keep 4151 (time 1788633005.80 total 30.02 last 149.46)
 - open/keep 5649 (time 1788633015.80 total 40.02 last 149.78)
 - open/keep 7093 (time 1788633025.81 total 50.02 last 144.38)
 - open/keep 8473 (time 1788633035.81 total 60.03 last 137.94)
 - open/keep 9474 (time 1788633045.81 total 70.03 last 100.09)
 - open/keep 10000 (time 1788633049.58 total 73.79 last 139.73)
 - open/keep 11228 (time 1788633059.58 total 83.80 last 122.71)
 - open/keep 12617 (time 1788633069.58 total 93.80 last 138.88)
 - open/keep 14211 (time 1788633079.59 total 103.81 last 159.25)
 - open/keep 15563 (time 1788633089.59 total 113.81 last 135.20)
total: 16435 open/keep in 120.00 seconds: 136.96 ops/second
 - closed 2060 (time 1788633105.79 total 10.00 last -1350.08)
 - closed 4605 (time 1788633115.79 total 20.00 last 254.49)
 - closed 7034 (time 1788633125.79 total 30.00 last 242.84)
 - closed 9337 (time 1788633135.79 total 40.01 last 230.24)
 - closed 10000 (time 1788633138.47 total 42.68 last 247.89)
 - closed 11845 (time 1788633148.47 total 52.69 last 184.41)
 - closed 13620 (time 1788633158.48 total 62.69 last 177.39)
 - closed 15185 (time 1788633168.48 total 72.69 last 156.47)
total: 16435 close in 79.02 seconds: 207.97 close/second
 - unlinked 0 (time 1788633179 ; total 0 ; last 0)
 - unlinked 10000 (time 1788633236 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f16435) error: No such file or directory
total: 16435 unlinks in 97 seconds: 169.432983 unlinks/second