== sanity test 51f: check many open files limit ========== 15:50:20 (1787860220)
MDT0 numfree=     534140, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1124 (time 1787860234.49 total 10.00 last 112.38)
 - open/keep 2062 (time 1787860244.50 total 20.01 last 93.71)
 - open/keep 3215 (time 1787860254.50 total 30.02 last 115.24)
 - open/keep 4222 (time 1787860264.51 total 40.02 last 100.66)
 - open/keep 5231 (time 1787860274.52 total 50.03 last 100.77)
 - open/keep 6347 (time 1787860284.53 total 60.04 last 111.54)
 - open/keep 7432 (time 1787860294.53 total 70.04 last 108.45)
 - open/keep 8502 (time 1787860304.54 total 80.05 last 106.89)
 - open/keep 9455 (time 1787860314.55 total 90.07 last 95.16)
 - open/keep 10000 (time 1787860320.60 total 96.11 last 90.14)
 - open/keep 10832 (time 1787860330.61 total 106.12 last 83.14)
 - open/keep 11744 (time 1787860340.61 total 116.13 last 91.16)
total: 12185 open/keep in 120.00 seconds: 101.54 ops/second
 - closed 1879 (time 1787860354.49 total 10.00 last -986.22)
 - closed 3763 (time 1787860364.50 total 20.00 last 188.37)
 - closed 5600 (time 1787860374.50 total 30.01 last 183.64)
 - closed 7371 (time 1787860384.50 total 40.01 last 177.10)
 - closed 9326 (time 1787860394.50 total 50.01 last 195.46)
 - closed 10000 (time 1787860398.89 total 54.40 last 153.69)
 - closed 11787 (time 1787860408.89 total 64.40 last 178.62)
total: 12185 close in 66.60 seconds: 182.97 close/second
 - unlinked 0 (time 1787860415 ; total 0 ; last 0)
 - unlinked 10000 (time 1787860507 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f12185) error: No such file or directory
total: 12185 unlinks in 114 seconds: 106.885963 unlinks/second