== sanity test 51f: check many open files limit ========== 22:55:51 (1784343351)
MDT0 numfree=     539047, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7273 (time 1784343363.13 total 10.00 last 727.27)
 - open/keep 10000 (time 1784343366.98 total 13.85 last 708.24)
 - open/keep 16919 (time 1784343376.98 total 23.85 last 691.89)
 - open/keep 20000 (time 1784343381.69 total 28.56 last 654.85)
 - open/keep 27155 (time 1784343391.69 total 38.56 last 715.47)
 - open/keep 30000 (time 1784343395.77 total 42.64 last 696.48)
 - open/keep 37095 (time 1784343405.77 total 52.64 last 709.45)
 - open/keep 40000 (time 1784343410.25 total 57.12 last 648.41)
 - open/keep 46581 (time 1784343420.25 total 67.12 last 658.06)
 - open/keep 50000 (time 1784343425.51 total 72.38 last 650.29)
 - open/keep 56974 (time 1784343435.51 total 82.38 last 697.35)
 - open/keep 60000 (time 1784343439.76 total 86.63 last 712.26)
 - open/keep 66515 (time 1784343449.76 total 96.63 last 651.50)
 - open/keep 70000 (time 1784343456.34 total 103.21 last 529.70)
 - open/keep 76471 (time 1784343466.34 total 113.21 last 647.04)
 - open/keep 80000 (time 1784343471.80 total 118.67 last 645.98)
total: 80836 open/keep in 120.00 seconds: 673.63 ops/second
 - closed 6105 (time 1784343483.13 total 10.00 last -7388.41)
 - closed 10000 (time 1784343489.97 total 16.83 last 570.17)
 - closed 15247 (time 1784343499.97 total 26.83 last 524.66)
 - closed 20000 (time 1784343507.90 total 34.76 last 599.34)
 - closed 28699 (time 1784343517.90 total 44.76 last 869.83)
 - closed 30000 (time 1784343519.83 total 46.70 last 673.58)
 - closed 36368 (time 1784343529.83 total 56.70 last 636.80)
 - closed 40000 (time 1784343535.75 total 62.62 last 613.06)
 - closed 48521 (time 1784343545.75 total 72.62 last 852.06)
 - closed 50000 (time 1784343547.34 total 74.21 last 931.04)
 - closed 58191 (time 1784343557.34 total 84.21 last 819.05)
 - closed 60000 (time 1784343559.21 total 86.07 last 970.73)
 - closed 70000 (time 1784343568.05 total 94.91 last 1131.19)
 - closed 80000 (time 1784343577.25 total 104.12 last 1086.27)
total: 80836 close in 104.81 seconds: 771.25 close/second
 - unlinked 0 (time 1784343579 ; total 0 ; last 0)
 - unlinked 10000 (time 1784343613 ; total 34 ; last 34)
 - unlinked 20000 (time 1784343641 ; total 62 ; last 28)
 - unlinked 30000 (time 1784343662 ; total 83 ; last 21)
 - unlinked 40000 (time 1784343679 ; total 100 ; last 17)
 - unlinked 50000 (time 1784343695 ; total 116 ; last 16)
 - unlinked 60000 (time 1784343710 ; total 131 ; last 15)
 - unlinked 70000 (time 1784343734 ; total 155 ; last 24)
 - unlinked 80000 (time 1784343760 ; total 181 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f80836) error: No such file or directory
total: 80836 unlinks in 183 seconds: 441.726776 unlinks/second