== sanity test 51f: check many open files limit ========== 13:56:27 (1790790987)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021950, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1378 (time 1790791002.72 total 10.00 last 137.76)
 - open/keep 2721 (time 1790791012.72 total 20.01 last 134.26)
 - open/keep 3831 (time 1790791022.73 total 30.01 last 110.97)
 - open/keep 4739 (time 1790791032.73 total 40.02 last 90.72)
 - open/keep 5790 (time 1790791042.74 total 50.02 last 105.09)
 - open/keep 6962 (time 1790791052.75 total 60.03 last 117.03)
 - open/keep 8066 (time 1790791062.75 total 70.04 last 110.36)
 - open/keep 8963 (time 1790791072.76 total 80.04 last 89.66)
 - open/keep 9876 (time 1790791082.76 total 90.05 last 91.26)
 - open/keep 10846 (time 1790791092.77 total 100.05 last 96.91)
 - open/keep 11776 (time 1790791102.77 total 110.06 last 92.97)
total: 12865 open/keep in 120.00 seconds: 107.20 ops/second
 - closed 1864 (time 1790791122.73 total 10.01 last -990.62)
 - closed 3758 (time 1790791132.73 total 20.01 last 189.30)
 - closed 5122 (time 1790791142.73 total 30.01 last 136.39)
 - closed 6683 (time 1790791152.74 total 40.02 last 155.98)
 - closed 8247 (time 1790791162.74 total 50.02 last 156.34)
 - closed 9671 (time 1790791172.74 total 60.02 last 142.39)
 - closed 10000 (time 1790791174.20 total 61.48 last 226.08)
 - closed 11657 (time 1790791184.21 total 71.49 last 165.54)
total: 12865 close in 79.52 seconds: 161.78 close/second
 - unlinked 0 (time 1790791197 ; total 0 ; last 0)
 - unlinked 10000 (time 1790791276 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f12865) error: No such file or directory
total: 12865 unlinks in 99 seconds: 129.949493 unlinks/second