== sanity test 51f: check many open files limit ========== 01:11:15 (1781241075)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021983, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1106 (time 1781241090.21 total 10.01 last 110.47)
 - open/keep 2193 (time 1781241100.22 total 20.02 last 108.59)
 - open/keep 3264 (time 1781241110.22 total 30.02 last 107.07)
 - open/keep 4371 (time 1781241120.22 total 40.03 last 110.66)
 - open/keep 5425 (time 1781241130.23 total 50.03 last 105.34)
 - open/keep 6538 (time 1781241140.23 total 60.04 last 111.28)
 - open/keep 7588 (time 1781241150.24 total 70.04 last 104.91)
 - open/keep 8887 (time 1781241160.24 total 80.05 last 129.87)
 - open/keep 10000 (time 1781241169.60 total 89.41 last 118.89)
 - open/keep 11096 (time 1781241179.61 total 99.41 last 109.57)
 - open/keep 12177 (time 1781241189.61 total 109.41 last 108.09)
 - open/keep 13292 (time 1781241199.62 total 119.42 last 111.38)
total: 13358 open/keep in 120.00 seconds: 111.31 ops/second
 - closed 1784 (time 1781241210.20 total 10.00 last -1150.48)
 - closed 3717 (time 1781241220.20 total 20.00 last 193.30)
 - closed 5526 (time 1781241230.20 total 30.00 last 180.87)
 - closed 7312 (time 1781241240.21 total 40.01 last 178.52)
 - closed 9194 (time 1781241250.22 total 50.02 last 188.03)
 - closed 10000 (time 1781241254.83 total 54.63 last 174.59)
 - closed 11713 (time 1781241264.84 total 64.64 last 171.25)
 - closed 13126 (time 1781241274.85 total 74.65 last 141.10)
total: 13358 close in 76.42 seconds: 174.79 close/second
 - unlinked 0 (time 1781241282 ; total 0 ; last 0)
 - unlinked 10000 (time 1781241370 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f13358) error: No such file or directory
total: 13358 unlinks in 117 seconds: 114.170937 unlinks/second