== sanity test 51f: check many open files limit ========== 09:11:40 (1747401100)
MDT0 numfree=499503, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7301 (time 1747401111.56 total 10.00 last 730.00)
 - open/keep 10000 (time 1747401115.93 total 14.37 last 617.20)
 - open/keep 18188 (time 1747401125.93 total 24.38 last 818.63)
 - open/keep 20000 (time 1747401128.14 total 26.59 last 818.74)
 - open/keep 28394 (time 1747401138.14 total 36.59 last 839.39)
 - open/keep 37858 (time 1747401148.14 total 46.59 last 946.37)
 - open/keep 40000 (time 1747401150.64 total 49.09 last 857.07)
 - open/keep 48804 (time 1747401160.64 total 59.09 last 880.37)
 - open/keep 56759 (time 1747401170.64 total 69.09 last 795.40)
 - open/keep 60000 (time 1747401174.96 total 73.41 last 750.75)
 - open/keep 66854 (time 1747401184.96 total 83.41 last 685.33)
 - open/keep 70000 (time 1747401189.56 total 88.00 last 684.82)
 - open/keep 78529 (time 1747401199.56 total 98.00 last 852.79)
 - open/keep 80000 (time 1747401201.75 total 100.20 last 671.04)
 - open/keep 88658 (time 1747401211.75 total 110.20 last 865.71)
total: 97392 open/keep in 120.00 seconds: 811.59 ops/second
 - closed 10000 (time 1747401228.68 total 7.13 last -11036.47)
 - closed 20000 (time 1747401236.31 total 14.75 last 1311.07)
 - closed 30000 (time 1747401243.35 total 21.79 last 1420.77)
 - closed 40000 (time 1747401251.18 total 29.63 last 1276.26)
 - closed 50000 (time 1747401258.23 total 36.67 last 1419.63)
 - closed 60000 (time 1747401265.55 total 43.99 last 1366.47)
 - closed 70000 (time 1747401273.45 total 51.89 last 1265.49)
 - closed 80000 (time 1747401280.76 total 59.21 last 1366.64)
 - closed 90000 (time 1747401288.22 total 66.66 last 1342.00)
total: 97392 close in 73.67 seconds: 1322.06 close/second
 - unlinked 0 (time 1747401296 ; total 0 ; last 0)
 - unlinked 10000 (time 1747401315 ; total 19 ; last 19)
 - unlinked 20000 (time 1747401334 ; total 38 ; last 19)
 - unlinked 30000 (time 1747401356 ; total 60 ; last 22)
 - unlinked 40000 (time 1747401377 ; total 81 ; last 21)
 - unlinked 50000 (time 1747401396 ; total 100 ; last 19)
 - unlinked 60000 (time 1747401408 ; total 112 ; last 12)
 - unlinked 70000 (time 1747401420 ; total 124 ; last 12)
 - unlinked 80000 (time 1747401430 ; total 134 ; last 10)
 - unlinked 90000 (time 1747401439 ; total 143 ; last 9)
unlink(/mnt/lustre/d51f.sanity/f97392) error: No such file or directory
total: 97392 unlinks in 150 seconds: 649.280029 unlinks/second