== sanity test 51f: check many open files limit ========== 03:44:54 (1722239094)
MDT0 numfree=500474, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7028 (time 1722239105.82 total 10.00 last 702.76)
 - open/keep 10000 (time 1722239110.10 total 14.28 last 693.95)
 - open/keep 16807 (time 1722239120.10 total 24.28 last 680.65)
 - open/keep 20000 (time 1722239124.21 total 28.39 last 778.41)
 - open/keep 26456 (time 1722239134.21 total 38.39 last 645.53)
 - open/keep 30000 (time 1722239140.20 total 44.38 last 591.32)
 - open/keep 35690 (time 1722239150.20 total 54.38 last 568.99)
 - open/keep 40000 (time 1722239158.01 total 62.19 last 552.05)
 - open/keep 47139 (time 1722239168.01 total 72.19 last 713.89)
 - open/keep 50000 (time 1722239173.35 total 77.54 last 535.04)
 - open/keep 55355 (time 1722239183.36 total 87.54 last 535.45)
 - open/keep 60000 (time 1722239189.67 total 93.85 last 735.10)
 - open/keep 66647 (time 1722239199.68 total 103.86 last 664.68)
 - open/keep 70000 (time 1722239204.49 total 108.67 last 696.65)
 - open/keep 76930 (time 1722239214.49 total 118.67 last 692.92)
total: 77786 open/keep in 120.00 seconds: 648.22 ops/second
 - closed 10000 (time 1722239224.69 total 8.87 last -7546.06)
 - closed 20000 (time 1722239233.70 total 17.88 last 1109.93)
 - closed 30000 (time 1722239243.37 total 27.55 last 1033.95)
 - closed 40000 (time 1722239251.82 total 36.00 last 1183.67)
 - closed 50000 (time 1722239260.82 total 45.00 last 1110.81)
 - closed 60000 (time 1722239269.65 total 53.83 last 1132.63)
 - closed 70000 (time 1722239278.60 total 62.78 last 1117.94)
total: 77786 close in 69.14 seconds: 1125.06 close/second
 - unlinked 0 (time 1722239285 ; total 0 ; last 0)
 - unlinked 10000 (time 1722239297 ; total 12 ; last 12)
 - unlinked 20000 (time 1722239309 ; total 24 ; last 12)
 - unlinked 30000 (time 1722239321 ; total 36 ; last 12)
 - unlinked 40000 (time 1722239332 ; total 47 ; last 11)
 - unlinked 50000 (time 1722239343 ; total 58 ; last 11)
 - unlinked 60000 (time 1722239353 ; total 68 ; last 10)
 - unlinked 70000 (time 1722239362 ; total 77 ; last 9)
unlink(/mnt/lustre/d51f.sanity/f77786) error: No such file or directory
total: 77786 unlinks in 84 seconds: 926.023804 unlinks/second