== sanity test 51f: check many open files limit ========== 23:23:07 (1735100587)
MDT0 numfree=495171, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8112 (time 1735100598.17 total 10.00 last 811.17)
 - open/keep 10000 (time 1735100600.65 total 12.48 last 761.69)
 - open/keep 16147 (time 1735100610.65 total 22.48 last 614.58)
 - open/keep 20000 (time 1735100616.69 total 28.52 last 637.93)
 - open/keep 27131 (time 1735100626.69 total 38.52 last 713.08)
 - open/keep 30000 (time 1735100630.46 total 42.29 last 761.24)
 - open/keep 36737 (time 1735100640.46 total 52.29 last 673.64)
 - open/keep 40000 (time 1735100645.01 total 56.84 last 717.77)
 - open/keep 47220 (time 1735100655.01 total 66.84 last 721.92)
 - open/keep 50000 (time 1735100658.99 total 70.82 last 698.12)
 - open/keep 56527 (time 1735100668.99 total 80.82 last 652.58)
 - open/keep 60000 (time 1735100674.65 total 86.48 last 614.00)
 - open/keep 68221 (time 1735100684.65 total 96.48 last 822.06)
 - open/keep 70000 (time 1735100686.92 total 98.75 last 781.71)
 - open/keep 77742 (time 1735100696.93 total 108.76 last 774.12)
 - open/keep 80000 (time 1735100700.28 total 112.11 last 673.78)
total: 85279 open/keep in 120.00 seconds: 710.65 ops/second
 - closed 10000 (time 1735100717.51 total 9.34 last -7492.48)
 - closed 20000 (time 1735100727.36 total 19.19 last 1015.42)
 - closed 30000 (time 1735100735.53 total 27.36 last 1224.27)
 - closed 40000 (time 1735100744.79 total 36.62 last 1079.73)
 - closed 50000 (time 1735100753.67 total 45.49 last 1126.93)
 - closed 60000 (time 1735100763.14 total 54.97 last 1055.42)
 - closed 70000 (time 1735100772.11 total 63.94 last 1114.68)
 - closed 80000 (time 1735100780.12 total 71.95 last 1248.96)
total: 85279 close in 76.67 seconds: 1112.23 close/second
 - unlinked 0 (time 1735100785 ; total 0 ; last 0)
 - unlinked 10000 (time 1735100806 ; total 21 ; last 21)
 - unlinked 20000 (time 1735100828 ; total 43 ; last 22)
 - unlinked 30000 (time 1735100849 ; total 64 ; last 21)
 - unlinked 40000 (time 1735100862 ; total 77 ; last 13)
 - unlinked 50000 (time 1735100878 ; total 93 ; last 16)
 - unlinked 60000 (time 1735100891 ; total 106 ; last 13)
 - unlinked 70000 (time 1735100905 ; total 120 ; last 14)
 - unlinked 80000 (time 1735100919 ; total 134 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f85279) error: No such file or directory
total: 85279 unlinks in 140 seconds: 609.135742 unlinks/second