== sanity test 51f: check many open files limit ========== 21:33:59 (1783647239)
MDT0 numfree=     538343, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2698 (time 1783647251.09 total 10.00 last 269.77)
 - open/keep 5113 (time 1783647261.09 total 20.00 last 241.46)
 - open/keep 7978 (time 1783647271.09 total 30.00 last 286.46)
 - open/keep 10000 (time 1783647278.50 total 37.41 last 273.07)
 - open/keep 12976 (time 1783647288.50 total 47.41 last 297.59)
 - open/keep 16122 (time 1783647298.50 total 57.41 last 314.59)
 - open/keep 20000 (time 1783647306.94 total 65.85 last 459.54)
 - open/keep 25393 (time 1783647316.94 total 75.85 last 539.22)
 - open/keep 30000 (time 1783647324.39 total 83.30 last 618.15)
 - open/keep 37975 (time 1783647334.39 total 93.30 last 797.38)
 - open/keep 40000 (time 1783647336.98 total 95.89 last 782.73)
 - open/keep 47633 (time 1783647347.01 total 105.92 last 760.84)
 - open/keep 50000 (time 1783647349.89 total 108.80 last 823.59)
 - open/keep 57592 (time 1783647359.89 total 118.80 last 759.14)
total: 58543 open/keep in 120.00 seconds: 487.86 ops/second
 - closed 10000 (time 1783647369.05 total 7.96 last -5978.47)
 - closed 20000 (time 1783647376.69 total 15.60 last 1309.07)
 - closed 30000 (time 1783647383.92 total 22.83 last 1382.86)
 - closed 40000 (time 1783647391.21 total 30.13 last 1370.87)
 - closed 50000 (time 1783647398.01 total 36.93 last 1470.49)
total: 58543 close in 42.99 seconds: 1361.92 close/second
 - unlinked 0 (time 1783647405 ; total 0 ; last 0)
 - unlinked 10000 (time 1783647420 ; total 15 ; last 15)
 - unlinked 20000 (time 1783647435 ; total 30 ; last 15)
 - unlinked 30000 (time 1783647451 ; total 46 ; last 16)
 - unlinked 40000 (time 1783647466 ; total 61 ; last 15)
 - unlinked 50000 (time 1783647479 ; total 74 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f58543) error: No such file or directory
total: 58543 unlinks in 86 seconds: 680.732544 unlinks/second