== sanity test 51f: check many open files limit ========== 10:58:21 (1783954701)
MDT0 numfree=     531449, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1199 (time 1783954715.33 total 10.00 last 119.85)
 - open/keep 2407 (time 1783954725.33 total 20.01 last 120.77)
 - open/keep 3547 (time 1783954735.33 total 30.01 last 113.98)
 - open/keep 4734 (time 1783954745.33 total 40.01 last 118.65)
 - open/keep 5940 (time 1783954755.34 total 50.01 last 120.57)
 - open/keep 7080 (time 1783954765.34 total 60.02 last 113.95)
 - open/keep 8207 (time 1783954775.35 total 70.02 last 112.64)
 - open/keep 9356 (time 1783954785.35 total 80.03 last 114.83)
 - open/keep 10000 (time 1783954790.45 total 85.12 last 126.44)
 - open/keep 11118 (time 1783954800.45 total 95.13 last 111.76)
 - open/keep 12275 (time 1783954810.45 total 105.13 last 115.70)
 - open/keep 13430 (time 1783954820.45 total 115.13 last 115.49)
total: 14023 open/keep in 120.00 seconds: 116.86 ops/second
 - closed 2045 (time 1783954835.33 total 10.00 last -1138.12)
 - closed 4117 (time 1783954845.33 total 20.00 last 207.17)
 - closed 6258 (time 1783954855.33 total 30.01 last 214.04)
 - closed 8100 (time 1783954865.34 total 40.02 last 183.98)
 - closed 10000 (time 1783954874.78 total 49.46 last 201.35)
 - closed 12051 (time 1783954884.78 total 59.46 last 205.07)
total: 14023 close in 68.36 seconds: 205.13 close/second
 - unlinked 0 (time 1783954897 ; total 0 ; last 0)
 - unlinked 10000 (time 1783954981 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14023) error: No such file or directory
total: 14023 unlinks in 118 seconds: 118.838982 unlinks/second