== sanity test 51f: check many open files limit ========== 11:02:43 (1788188563)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021964, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1646 (time 1788188577.50 total 10.01 last 164.45)
 - open/keep 3249 (time 1788188587.51 total 20.02 last 160.10)
 - open/keep 4838 (time 1788188597.52 total 30.03 last 158.78)
 - open/keep 6455 (time 1788188607.52 total 40.03 last 161.65)
 - open/keep 8085 (time 1788188617.53 total 50.04 last 162.91)
 - open/keep 9839 (time 1788188627.53 total 60.04 last 175.38)
 - open/keep 11399 (time 1788188637.53 total 70.04 last 155.95)
 - open/keep 12799 (time 1788188647.54 total 80.05 last 139.88)
 - open/keep 14100 (time 1788188657.54 total 90.05 last 130.05)
 - open/keep 15633 (time 1788188667.54 total 100.06 last 153.28)
 - open/keep 17115 (time 1788188677.55 total 110.06 last 148.14)
total: 18701 open/keep in 120.00 seconds: 155.84 ops/second
 - closed 2121 (time 1788188697.49 total 10.00 last -1498.98)
 - closed 4263 (time 1788188707.50 total 20.01 last 214.15)
 - closed 6593 (time 1788188717.50 total 30.01 last 232.91)
 - closed 9428 (time 1788188727.50 total 40.01 last 283.44)
 - closed 10000 (time 1788188729.37 total 41.88 last 306.16)
 - closed 11931 (time 1788188739.37 total 51.88 last 193.06)
 - closed 14122 (time 1788188749.38 total 61.89 last 218.98)
 - closed 16189 (time 1788188759.42 total 71.92 last 205.94)
 - closed 17992 (time 1788188769.42 total 81.93 last 180.21)
total: 18701 close in 85.69 seconds: 218.23 close/second
 - unlinked 0 (time 1788188778 ; total 0 ; last 0)
 - unlinked 10000 (time 1788188857 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f18701) error: No such file or directory
total: 18701 unlinks in 133 seconds: 140.609024 unlinks/second