== sanity test 51f: check many open files limit ========== 00:19:35 (1790396375)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021988, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8318 (time 1790396386.89 total 10.00 last 831.72)
 - open/keep 10000 (time 1790396388.94 total 12.05 last 819.34)
 - open/keep 17951 (time 1790396398.94 total 22.05 last 795.05)
 - open/keep 20000 (time 1790396401.49 total 24.60 last 805.15)
 - open/keep 28004 (time 1790396411.49 total 34.60 last 800.37)
 - open/keep 30000 (time 1790396414.03 total 37.14 last 784.28)
 - open/keep 37835 (time 1790396424.03 total 47.15 last 783.42)
 - open/keep 40000 (time 1790396426.79 total 49.91 last 784.41)
 - open/keep 47852 (time 1790396436.79 total 59.91 last 785.19)
 - open/keep 50000 (time 1790396439.53 total 62.64 last 786.41)
 - open/keep 57851 (time 1790396449.53 total 72.64 last 785.06)
 - open/keep 60000 (time 1790396452.31 total 75.42 last 772.62)
 - open/keep 67666 (time 1790396462.31 total 85.42 last 766.55)
 - open/keep 70000 (time 1790396465.41 total 88.53 last 751.68)
 - open/keep 77667 (time 1790396475.41 total 98.53 last 766.60)
 - open/keep 80000 (time 1790396478.54 total 101.65 last 747.67)
 - open/keep 88333 (time 1790396488.54 total 111.65 last 833.28)
total: 95184 open/keep in 120.00 seconds: 793.20 ops/second
 - closed 10000 (time 1790396504.10 total 7.21 last -10859.52)
 - closed 20000 (time 1790396511.47 total 14.58 last 1356.85)
 - closed 30000 (time 1790396518.51 total 21.62 last 1420.21)
 - closed 40000 (time 1790396526.64 total 29.75 last 1230.72)
 - closed 50000 (time 1790396535.17 total 38.28 last 1172.77)
 - closed 60000 (time 1790396543.65 total 46.76 last 1178.62)
 - closed 70000 (time 1790396550.97 total 54.08 last 1365.90)
 - closed 80000 (time 1790396558.99 total 62.10 last 1246.73)
 - closed 90000 (time 1790396566.66 total 69.77 last 1303.84)
total: 95184 close in 73.64 seconds: 1292.53 close/second
 - unlinked 0 (time 1790396571 ; total 0 ; last 0)
 - unlinked 10000 (time 1790396582 ; total 11 ; last 11)
 - unlinked 20000 (time 1790396593 ; total 22 ; last 11)
 - unlinked 30000 (time 1790396605 ; total 34 ; last 12)
 - unlinked 40000 (time 1790396615 ; total 44 ; last 10)
 - unlinked 50000 (time 1790396625 ; total 54 ; last 10)
 - unlinked 60000 (time 1790396635 ; total 64 ; last 10)
 - unlinked 70000 (time 1790396645 ; total 74 ; last 10)
 - unlinked 80000 (time 1790396654 ; total 83 ; last 9)
 - unlinked 90000 (time 1790396664 ; total 93 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f95184) error: No such file or directory
total: 95184 unlinks in 98 seconds: 971.265320 unlinks/second