== sanity test 51f: check many open files limit ========== 17:00:35 (1741899635)
MDT0 numfree=478523, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8152 (time 1741899646.03 total 10.00 last 815.11)
 - open/keep 10000 (time 1741899648.41 total 12.39 last 774.86)
 - open/keep 17744 (time 1741899658.41 total 22.39 last 774.38)
 - open/keep 20000 (time 1741899661.47 total 25.45 last 736.75)
 - open/keep 26999 (time 1741899671.47 total 35.45 last 699.79)
 - open/keep 30000 (time 1741899676.04 total 40.02 last 656.72)
 - open/keep 37912 (time 1741899686.04 total 50.02 last 791.17)
 - open/keep 40000 (time 1741899688.60 total 52.57 last 817.34)
 - open/keep 48110 (time 1741899698.60 total 62.57 last 810.96)
 - open/keep 50000 (time 1741899701.24 total 65.22 last 715.74)
 - open/keep 57927 (time 1741899711.24 total 75.22 last 792.63)
 - open/keep 60000 (time 1741899713.88 total 77.86 last 785.42)
 - open/keep 68553 (time 1741899723.88 total 87.86 last 855.29)
 - open/keep 76678 (time 1741899733.88 total 97.86 last 812.45)
 - open/keep 80000 (time 1741899738.00 total 101.97 last 806.69)
 - open/keep 88341 (time 1741899748.00 total 111.98 last 834.02)
total: 94934 open/keep in 120.00 seconds: 791.11 ops/second
 - closed 10000 (time 1741899763.88 total 7.85 last -9975.90)
 - closed 20000 (time 1741899771.69 total 15.67 last 1279.65)
 - closed 30000 (time 1741899779.60 total 23.57 last 1265.16)
 - closed 40000 (time 1741899788.83 total 32.80 last 1083.26)
 - closed 50000 (time 1741899796.20 total 40.17 last 1357.04)
 - closed 60000 (time 1741899804.35 total 48.32 last 1226.89)
 - closed 70000 (time 1741899812.49 total 56.47 last 1227.98)
 - closed 80000 (time 1741899821.14 total 65.12 last 1155.87)
 - closed 90000 (time 1741899829.27 total 73.25 last 1230.42)
total: 94934 close in 77.23 seconds: 1229.18 close/second
 - unlinked 0 (time 1741899834 ; total 0 ; last 0)
 - unlinked 10000 (time 1741899853 ; total 19 ; last 19)
 - unlinked 20000 (time 1741899871 ; total 37 ; last 18)
 - unlinked 30000 (time 1741899890 ; total 56 ; last 19)
 - unlinked 40000 (time 1741899911 ; total 77 ; last 21)
 - unlinked 50000 (time 1741899926 ; total 92 ; last 15)
 - unlinked 60000 (time 1741899938 ; total 104 ; last 12)
 - unlinked 70000 (time 1741899949 ; total 115 ; last 11)
 - unlinked 80000 (time 1741899961 ; total 127 ; last 12)
 - unlinked 90000 (time 1741899972 ; total 138 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f94934) error: No such file or directory
total: 94934 unlinks in 145 seconds: 654.717224 unlinks/second