== sanity test 51f: check many open files limit ========== 13:11:46 (1788628306)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1022008, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1477 (time 1788628320.16 total 10.00 last 147.68)
 - open/keep 3060 (time 1788628330.16 total 20.00 last 158.29)
 - open/keep 4669 (time 1788628340.16 total 30.00 last 160.90)
 - open/keep 6157 (time 1788628350.16 total 40.00 last 148.77)
 - open/keep 7712 (time 1788628360.17 total 50.01 last 155.45)
 - open/keep 9300 (time 1788628370.17 total 60.01 last 158.71)
 - open/keep 10000 (time 1788628374.87 total 64.72 last 148.86)
 - open/keep 11370 (time 1788628384.88 total 74.73 last 136.87)
 - open/keep 12653 (time 1788628394.89 total 84.73 last 128.25)
 - open/keep 13992 (time 1788628404.89 total 94.74 last 133.81)
 - open/keep 15532 (time 1788628414.90 total 104.74 last 153.92)
 - open/keep 17191 (time 1788628424.91 total 114.75 last 165.80)
total: 17987 open/keep in 120.00 seconds: 149.89 ops/second
 - closed 1965 (time 1788628440.17 total 10.01 last -1521.03)
 - closed 3757 (time 1788628450.17 total 20.01 last 179.16)
 - closed 5477 (time 1788628460.18 total 30.02 last 171.92)
 - closed 7831 (time 1788628470.18 total 40.02 last 235.34)
 - closed 10000 (time 1788628479.43 total 49.27 last 234.55)
 - closed 12919 (time 1788628489.43 total 59.27 last 291.84)
 - closed 15661 (time 1788628499.43 total 69.27 last 274.08)
total: 17987 close in 77.89 seconds: 230.93 close/second
 - unlinked 0 (time 1788628511 ; total 0 ; last 0)
 - unlinked 10000 (time 1788628568 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f17987) error: No such file or directory
total: 17987 unlinks in 102 seconds: 176.343140 unlinks/second