== sanity test 51f: check many open files limit ========== 13:50:42 (1784051442)
MDT0 numfree=     532660, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1183 (time 1784051457.49 total 10.00 last 118.28)
 - open/keep 2243 (time 1784051467.49 total 20.01 last 105.95)
 - open/keep 3284 (time 1784051477.50 total 30.01 last 104.03)
 - open/keep 3979 (time 1784051487.52 total 40.03 last 69.37)
 - open/keep 4889 (time 1784051497.52 total 50.04 last 90.95)
 - open/keep 5912 (time 1784051507.53 total 60.04 last 102.22)
 - open/keep 6917 (time 1784051517.54 total 70.05 last 100.43)
 - open/keep 7858 (time 1784051527.54 total 80.06 last 94.04)
 - open/keep 8991 (time 1784051537.55 total 90.06 last 113.22)
 - open/keep 10000 (time 1784051546.58 total 99.09 last 111.74)
 - open/keep 10986 (time 1784051556.61 total 109.13 last 98.27)
 - open/keep 12048 (time 1784051566.62 total 119.13 last 106.15)
total: 12150 open/keep in 120.03 seconds: 101.23 ops/second
 - closed 1971 (time 1784051577.51 total 10.00 last -1007.69)
 - closed 3844 (time 1784051587.52 total 20.00 last 187.24)
 - closed 6036 (time 1784051597.52 total 30.01 last 219.14)
 - closed 8148 (time 1784051607.52 total 40.01 last 211.12)
 - closed 10000 (time 1784051617.03 total 49.51 last 194.86)
 - closed 11559 (time 1784051627.03 total 59.52 last 155.82)
total: 12150 close in 64.69 seconds: 187.83 close/second
 - unlinked 0 (time 1784051638 ; total 0 ; last 0)
 - unlinked 10000 (time 1784051724 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f12150) error: No such file or directory
total: 12150 unlinks in 103 seconds: 117.961166 unlinks/second