== sanity test 51f: check many open files limit ========== 01:27:31 (1788758851)
MDT0 numfree=528219, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1089 (time 1788758866.38 total 10.00 last 108.85)
 - open/keep 2257 (time 1788758876.38 total 20.01 last 116.76)
 - open/keep 3479 (time 1788758886.38 total 30.01 last 122.19)
 - open/keep 4672 (time 1788758896.38 total 40.01 last 119.28)
 - open/keep 5867 (time 1788758906.38 total 50.01 last 119.49)
 - open/keep 7065 (time 1788758916.39 total 60.02 last 119.75)
 - open/keep 8176 (time 1788758926.39 total 70.02 last 111.07)
 - open/keep 9388 (time 1788758936.39 total 80.02 last 121.18)
 - open/keep 10000 (time 1788758941.11 total 84.74 last 129.57)
 - open/keep 11207 (time 1788758951.12 total 94.75 last 120.59)
 - open/keep 12299 (time 1788758961.12 total 104.75 last 109.19)
 - open/keep 13479 (time 1788758971.13 total 114.76 last 117.92)
total: 14042 open/keep in 120.01 seconds: 117.00 ops/second
 - closed 2008 (time 1788758986.39 total 10.00 last -1146.77)
 - closed 4042 (time 1788758996.39 total 20.00 last 203.37)
 - closed 6118 (time 1788759006.40 total 30.01 last 207.49)
 - closed 8178 (time 1788759016.40 total 40.01 last 205.96)
 - closed 10000 (time 1788759024.64 total 48.25 last 221.03)
 - closed 12134 (time 1788759034.64 total 58.25 last 213.39)
 - closed 13866 (time 1788759044.64 total 68.26 last 173.19)
total: 14042 close in 69.20 seconds: 202.91 close/second
 - unlinked 0 (time 1788759050 ; total 0 ; last 0)
 - unlinked 10000 (time 1788759136 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f14042) error: No such file or directory
total: 14042 unlinks in 121 seconds: 116.049583 unlinks/second