== sanity test 51f: check many open files limit ========== 22:25:57 (1788661557)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021981, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1271 (time 1788661571.39 total 10.00 last 127.05)
 - open/keep 2603 (time 1788661581.40 total 20.01 last 133.12)
 - open/keep 3887 (time 1788661591.40 total 30.02 last 128.33)
 - open/keep 5221 (time 1788661601.42 total 40.03 last 133.22)
 - open/keep 6481 (time 1788661611.42 total 50.03 last 125.97)
 - open/keep 7684 (time 1788661621.43 total 60.04 last 120.22)
 - open/keep 8904 (time 1788661631.44 total 70.05 last 121.86)
 - open/keep 10000 (time 1788661640.15 total 78.76 last 125.87)
 - open/keep 11178 (time 1788661650.15 total 88.76 last 117.78)
 - open/keep 12474 (time 1788661660.15 total 98.76 last 129.55)
 - open/keep 13765 (time 1788661670.16 total 108.77 last 129.01)
 - open/keep 15070 (time 1788661680.16 total 118.78 last 130.43)
total: 15239 open/keep in 120.00 seconds: 126.99 ops/second
 - closed 1836 (time 1788661691.39 total 10.00 last -1323.00)
 - closed 3559 (time 1788661701.40 total 20.01 last 172.23)
 - closed 5082 (time 1788661711.40 total 30.01 last 152.24)
 - closed 6849 (time 1788661721.41 total 40.01 last 176.64)
 - closed 8873 (time 1788661731.41 total 50.02 last 202.35)
 - closed 10000 (time 1788661737.23 total 55.84 last 193.50)
 - closed 11802 (time 1788661747.24 total 65.85 last 180.11)
 - closed 13704 (time 1788661757.24 total 75.85 last 190.14)
total: 15239 close in 83.42 seconds: 182.68 close/second
 - unlinked 0 (time 1788661768 ; total 0 ; last 0)
 - unlinked 10000 (time 1788661836 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f15239) error: No such file or directory
total: 15239 unlinks in 108 seconds: 141.101852 unlinks/second