== sanity test 51f: check many open files limit ========== 15:18:28 (1784229508)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021973, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7647 (time 1784229520.30 total 10.00 last 764.64)
 - open/keep 10000 (time 1784229523.66 total 13.36 last 700.65)
 - open/keep 16290 (time 1784229533.66 total 23.36 last 628.98)
 - open/keep 20000 (time 1784229539.36 total 29.06 last 650.52)
 - open/keep 26277 (time 1784229549.36 total 39.06 last 627.66)
 - open/keep 30000 (time 1784229556.49 total 46.19 last 522.10)
 - open/keep 36551 (time 1784229566.49 total 56.19 last 655.09)
 - open/keep 40000 (time 1784229571.54 total 61.24 last 682.93)
 - open/keep 47806 (time 1784229581.54 total 71.24 last 780.56)
 - open/keep 50000 (time 1784229584.57 total 74.27 last 725.37)
 - open/keep 56891 (time 1784229594.57 total 84.27 last 689.08)
 - open/keep 60000 (time 1784229598.52 total 88.22 last 786.89)
 - open/keep 67119 (time 1784229608.52 total 98.22 last 711.77)
 - open/keep 70000 (time 1784229612.40 total 102.11 last 741.89)
 - open/keep 77447 (time 1784229622.40 total 112.11 last 744.66)
 - open/keep 80000 (time 1784229625.51 total 115.22 last 821.05)
total: 84077 open/keep in 120.00 seconds: 700.64 ops/second
 - closed 10000 (time 1784229638.22 total 7.93 last -8830.85)
 - closed 20000 (time 1784229645.39 total 15.10 last 1394.72)
 - closed 30000 (time 1784229652.68 total 22.38 last 1373.23)
 - closed 40000 (time 1784229659.77 total 29.47 last 1410.71)
 - closed 50000 (time 1784229667.35 total 37.06 last 1317.75)
 - closed 60000 (time 1784229674.58 total 44.28 last 1383.62)
 - closed 70000 (time 1784229682.41 total 52.11 last 1278.15)
 - closed 80000 (time 1784229689.81 total 59.51 last 1351.32)
total: 84077 close in 62.56 seconds: 1343.85 close/second
 - unlinked 0 (time 1784229694 ; total 0 ; last 0)
 - unlinked 10000 (time 1784229705 ; total 11 ; last 11)
 - unlinked 20000 (time 1784229717 ; total 23 ; last 12)
 - unlinked 30000 (time 1784229729 ; total 35 ; last 12)
 - unlinked 40000 (time 1784229741 ; total 47 ; last 12)
 - unlinked 50000 (time 1784229752 ; total 58 ; last 11)
 - unlinked 60000 (time 1784229764 ; total 70 ; last 12)
 - unlinked 70000 (time 1784229775 ; total 81 ; last 11)
 - unlinked 80000 (time 1784229787 ; total 93 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f84077) error: No such file or directory
total: 84077 unlinks in 97 seconds: 866.773193 unlinks/second