== sanity test 51f: check many open files limit ========== 23:29:27 (1784086167)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021995, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4900 (time 1784086179.39 total 10.00 last 489.97)
 - open/keep 10000 (time 1784086187.79 total 18.40 last 607.32)
 - open/keep 16505 (time 1784086197.79 total 28.40 last 650.45)
 - open/keep 20000 (time 1784086203.22 total 33.83 last 643.72)
 - open/keep 26955 (time 1784086213.22 total 43.83 last 695.49)
 - open/keep 30000 (time 1784086217.47 total 48.08 last 715.83)
 - open/keep 38502 (time 1784086227.47 total 58.08 last 850.17)
 - open/keep 40000 (time 1784086229.65 total 60.26 last 686.83)
 - open/keep 47178 (time 1784086239.65 total 70.26 last 717.78)
 - open/keep 50000 (time 1784086243.85 total 74.46 last 673.25)
 - open/keep 56234 (time 1784086253.85 total 84.46 last 623.32)
 - open/keep 60000 (time 1784086258.88 total 89.49 last 748.71)
 - open/keep 66830 (time 1784086268.88 total 99.49 last 682.96)
 - open/keep 70000 (time 1784086273.74 total 104.35 last 651.99)
 - open/keep 76773 (time 1784086283.74 total 114.35 last 677.17)
 - open/keep 80000 (time 1784086289.14 total 119.75 last 597.91)
total: 80138 open/keep in 120.00 seconds: 667.81 ops/second
 - closed 10000 (time 1784086298.23 total 8.84 last -7917.65)
 - closed 20000 (time 1784086306.49 total 17.10 last 1210.96)
 - closed 30000 (time 1784086315.59 total 26.20 last 1098.34)
 - closed 40000 (time 1784086323.73 total 34.34 last 1229.33)
 - closed 50000 (time 1784086331.38 total 41.99 last 1306.28)
 - closed 60000 (time 1784086339.03 total 49.64 last 1307.16)
 - closed 70000 (time 1784086346.68 total 57.29 last 1308.18)
 - closed 80000 (time 1784086355.49 total 66.10 last 1135.21)
total: 80138 close in 66.22 seconds: 1210.26 close/second
 - unlinked 0 (time 1784086357 ; total 0 ; last 0)
 - unlinked 10000 (time 1784086368 ; total 11 ; last 11)
 - unlinked 20000 (time 1784086382 ; total 25 ; last 14)
 - unlinked 30000 (time 1784086395 ; total 38 ; last 13)
 - unlinked 40000 (time 1784086406 ; total 49 ; last 11)
 - unlinked 50000 (time 1784086418 ; total 61 ; last 12)
 - unlinked 60000 (time 1784086431 ; total 74 ; last 13)
 - unlinked 70000 (time 1784086443 ; total 86 ; last 12)
 - unlinked 80000 (time 1784086453 ; total 96 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f80138) error: No such file or directory
total: 80138 unlinks in 97 seconds: 826.164978 unlinks/second