== sanity test 51f: check many open files limit ========== 20:11:13 (1788653473)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1005 (time 1788653488.75 total 10.01 last 100.45)
 - open/keep 1983 (time 1788653498.75 total 20.01 last 97.78)
 - open/keep 3110 (time 1788653508.75 total 30.01 last 112.70)
 - open/keep 4180 (time 1788653518.75 total 40.01 last 106.97)
 - open/keep 5302 (time 1788653528.77 total 50.02 last 112.05)
 - open/keep 6493 (time 1788653538.78 total 60.04 last 118.91)
 - open/keep 7562 (time 1788653548.78 total 70.04 last 106.89)
 - open/keep 8744 (time 1788653558.79 total 80.04 last 118.16)
 - open/keep 9862 (time 1788653568.79 total 90.05 last 111.77)
 - open/keep 11020 (time 1788653578.80 total 100.05 last 115.71)
 - open/keep 12126 (time 1788653588.80 total 110.05 last 110.59)
total: 13242 open/keep in 120.01 seconds: 110.35 ops/second
 - closed 1681 (time 1788653608.75 total 10.00 last -1044.44)
 - closed 3602 (time 1788653618.75 total 20.00 last 192.09)
 - closed 5483 (time 1788653628.75 total 30.00 last 188.08)
 - closed 7263 (time 1788653638.76 total 40.01 last 177.90)
 - closed 9005 (time 1788653648.76 total 50.01 last 174.19)
 - closed 10000 (time 1788653654.74 total 55.99 last 166.37)
 - closed 11887 (time 1788653664.75 total 66.00 last 188.41)
total: 13242 close in 74.44 seconds: 177.88 close/second
 - unlinked 0 (time 1788653678 ; total 0 ; last 0)
 - unlinked 10000 (time 1788653759 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f13242) error: No such file or directory
total: 13242 unlinks in 109 seconds: 121.486237 unlinks/second