== sanity test 51f: check many open files limit ========== 14:07:55 (1780337275)
MDT0 numfree=     531583, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1384 (time 1780337288.79 total 10.01 last 138.33)
 - open/keep 2688 (time 1780337298.79 total 20.01 last 130.37)
 - open/keep 4329 (time 1780337308.79 total 30.01 last 164.08)
 - open/keep 5718 (time 1780337318.80 total 40.01 last 138.85)
 - open/keep 7122 (time 1780337328.81 total 50.03 last 140.22)
 - open/keep 8451 (time 1780337338.82 total 60.03 last 132.80)
 - open/keep 9847 (time 1780337348.82 total 70.03 last 139.57)
 - open/keep 11188 (time 1780337358.83 total 80.04 last 134.02)
 - open/keep 12562 (time 1780337368.84 total 90.05 last 137.25)
 - open/keep 13838 (time 1780337378.84 total 100.05 last 127.57)
 - open/keep 15151 (time 1780337388.84 total 110.06 last 131.28)
total: 16523 open/keep in 120.00 seconds: 137.69 ops/second
 - closed 2402 (time 1780337408.79 total 10.00 last -1274.54)
 - closed 4953 (time 1780337418.80 total 20.01 last 254.80)
 - closed 7262 (time 1780337428.80 total 30.02 last 230.88)
 - closed 9800 (time 1780337438.80 total 40.02 last 253.76)
 - closed 10000 (time 1780337439.43 total 40.65 last 317.37)
 - closed 12727 (time 1780337449.44 total 50.65 last 272.58)
 - closed 15224 (time 1780337459.44 total 60.65 last 249.63)
total: 16523 close in 65.42 seconds: 252.58 close/second
 - unlinked 0 (time 1780337468 ; total 0 ; last 0)
 - unlinked 10000 (time 1780337545 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f16523) error: No such file or directory
total: 16523 unlinks in 124 seconds: 133.250000 unlinks/second