== sanity test 51f: check many open files limit ========== 01:32:44 (1790746364)
MDT0 numfree=541533, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1113 (time 1790746378.91 total 10.01 last 111.20)
 - open/keep 2191 (time 1790746388.92 total 20.01 last 107.77)
 - open/keep 3253 (time 1790746398.93 total 30.02 last 106.09)
 - open/keep 4256 (time 1790746408.93 total 40.03 last 100.23)
 - open/keep 5323 (time 1790746418.96 total 50.05 last 106.46)
 - open/keep 6349 (time 1790746428.96 total 60.06 last 102.55)
 - open/keep 7353 (time 1790746438.97 total 70.06 last 100.34)
 - open/keep 8309 (time 1790746448.97 total 80.07 last 95.56)
 - open/keep 9380 (time 1790746458.98 total 90.07 last 107.02)
 - open/keep 10000 (time 1790746464.82 total 95.91 last 106.16)
 - open/keep 11008 (time 1790746474.83 total 105.93 last 100.68)
 - open/keep 11973 (time 1790746484.84 total 115.93 last 96.45)
total: 12370 open/keep in 120.00 seconds: 103.08 ops/second
 - closed 1781 (time 1790746498.91 total 10.00 last -1018.71)
 - closed 3626 (time 1790746508.91 total 20.01 last 184.47)
 - closed 5370 (time 1790746518.92 total 30.01 last 174.34)
 - closed 7192 (time 1790746528.92 total 40.01 last 182.15)
 - closed 9073 (time 1790746538.93 total 50.02 last 187.99)
 - closed 10000 (time 1790746544.41 total 55.50 last 168.99)
 - closed 11716 (time 1790746554.41 total 65.50 last 171.60)
total: 12370 close in 69.11 seconds: 178.98 close/second
 - unlinked 0 (time 1790746561 ; total 0 ; last 0)
 - unlinked 10000 (time 1790746655 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f12370) error: No such file or directory
total: 12370 unlinks in 116 seconds: 106.637932 unlinks/second