== sanity test 51f: check many open files limit ========== 14:35:09 (1771443309)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021988 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7747 (time 1771443321.38 total 10.00 last 774.66)
 - open/keep 10000 (time 1771443324.29 total 12.91 last 774.31)
 - open/keep 17667 (time 1771443334.29 total 22.91 last 766.69)
 - open/keep 20000 (time 1771443337.54 total 26.16 last 718.68)
 - open/keep 27556 (time 1771443347.54 total 36.16 last 755.53)
 - open/keep 30000 (time 1771443350.98 total 39.60 last 709.64)
 - open/keep 37127 (time 1771443360.99 total 49.60 last 712.68)
 - open/keep 40000 (time 1771443364.86 total 53.48 last 741.07)
 - open/keep 47535 (time 1771443374.86 total 63.48 last 753.40)
 - open/keep 50000 (time 1771443378.17 total 66.79 last 744.45)
 - open/keep 57466 (time 1771443388.18 total 76.79 last 746.52)
 - open/keep 60000 (time 1771443391.58 total 80.20 last 743.39)
 - open/keep 67419 (time 1771443401.58 total 90.20 last 741.86)
 - open/keep 70000 (time 1771443404.94 total 93.55 last 769.98)
 - open/keep 77550 (time 1771443414.94 total 103.55 last 754.92)
 - open/keep 80000 (time 1771443418.23 total 106.85 last 743.48)
 - open/keep 87406 (time 1771443428.23 total 116.85 last 740.57)
total: 89729 open/keep in 120.00 seconds: 747.74 ops/second
 - closed 10000 (time 1771443439.86 total 8.47 last -9136.17)
 - closed 19220 (time 1771443449.86 total 18.47 last 921.85)
 - closed 20000 (time 1771443451.44 total 20.06 last 492.15)
 - closed 25474 (time 1771443461.44 total 30.06 last 547.36)
 - closed 30000 (time 1771443469.70 total 38.32 last 547.90)
 - closed 36194 (time 1771443479.70 total 48.32 last 619.36)
 - closed 40000 (time 1771443483.67 total 52.28 last 960.25)
 - closed 49610 (time 1771443493.67 total 62.29 last 960.90)
 - closed 50000 (time 1771443494.11 total 62.73 last 878.28)
 - closed 60000 (time 1771443503.04 total 71.65 last 1120.81)
 - closed 70000 (time 1771443512.13 total 80.74 last 1100.11)
 - closed 79810 (time 1771443522.13 total 90.74 last 980.87)
 - closed 80000 (time 1771443522.38 total 90.99 last 759.12)
 - closed 89323 (time 1771443532.38 total 100.99 last 932.30)
total: 89729 close in 101.36 seconds: 885.23 close/second
 - unlinked 0 (time 1771443534 ; total 0 ; last 0)
 - unlinked 10000 (time 1771443549 ; total 15 ; last 15)
 - unlinked 20000 (time 1771443562 ; total 28 ; last 13)
 - unlinked 30000 (time 1771443577 ; total 43 ; last 15)
 - unlinked 40000 (time 1771443594 ; total 60 ; last 17)
 - unlinked 50000 (time 1771443612 ; total 78 ; last 18)
 - unlinked 60000 (time 1771443632 ; total 98 ; last 20)
 - unlinked 70000 (time 1771443652 ; total 118 ; last 20)
 - unlinked 80000 (time 1771443673 ; total 139 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f89729) error: No such file or directory
total: 89729 unlinks in 155 seconds: 578.896790 unlinks/second