== sanity test 51f: check many open files limit ========== 01:42:34 (1788586954)
MDT0 numfree=534006, max=100000
changed ulimit from 1024 to 100020
 - open/keep 986 (time 1788586968.92 total 10.00 last 98.59)
 - open/keep 2094 (time 1788586978.93 total 20.01 last 110.72)
 - open/keep 3175 (time 1788586988.93 total 30.02 last 108.03)
 - open/keep 4199 (time 1788586998.93 total 40.02 last 102.37)
 - open/keep 5286 (time 1788587008.94 total 50.02 last 108.66)
 - open/keep 6302 (time 1788587018.94 total 60.03 last 101.55)
 - open/keep 7357 (time 1788587028.95 total 70.04 last 105.39)
 - open/keep 8491 (time 1788587038.96 total 80.05 last 113.30)
 - open/keep 9552 (time 1788587048.96 total 90.05 last 106.09)
 - open/keep 10000 (time 1788587052.77 total 93.86 last 117.64)
 - open/keep 11033 (time 1788587062.78 total 103.87 last 103.19)
 - open/keep 11949 (time 1788587072.79 total 113.87 last 91.57)
total: 12589 open/keep in 120.01 seconds: 104.90 ops/second
 - closed 1814 (time 1788587088.94 total 10.01 last -1012.20)
 - closed 3819 (time 1788587098.94 total 20.02 last 200.43)
 - closed 5674 (time 1788587108.94 total 30.02 last 185.47)
 - closed 7520 (time 1788587118.95 total 40.02 last 184.49)
 - closed 9372 (time 1788587128.95 total 50.03 last 185.17)
 - closed 10000 (time 1788587132.17 total 53.24 last 195.34)
 - closed 11976 (time 1788587142.17 total 63.24 last 197.52)
total: 12589 close in 67.05 seconds: 187.75 close/second
 - unlinked 0 (time 1788587150 ; total 0 ; last 0)
 - unlinked 10000 (time 1788587244 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f12589) error: No such file or directory
total: 12589 unlinks in 118 seconds: 106.686440 unlinks/second