== sanity test 51f: check many open files limit ========== 10:34:15 (1787754855)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1017 (time 1787754870.24 total 10.01 last 101.57)
 - open/keep 2077 (time 1787754880.25 total 20.02 last 105.96)
 - open/keep 3021 (time 1787754890.26 total 30.03 last 94.31)
 - open/keep 4287 (time 1787754900.26 total 40.03 last 126.54)
 - open/keep 5250 (time 1787754910.26 total 50.03 last 96.27)
 - open/keep 6515 (time 1787754920.26 total 60.03 last 126.50)
 - open/keep 7745 (time 1787754930.27 total 70.04 last 122.99)
 - open/keep 8847 (time 1787754940.27 total 80.04 last 110.17)
 - open/keep 9935 (time 1787754950.28 total 90.05 last 108.72)
 - open/keep 10939 (time 1787754960.28 total 100.05 last 100.38)
 - open/keep 11886 (time 1787754970.28 total 110.05 last 94.69)
total: 13187 open/keep in 120.00 seconds: 109.89 ops/second
 - closed 1970 (time 1787754990.24 total 10.01 last -991.02)
 - closed 3866 (time 1787755000.24 total 20.01 last 189.55)
 - closed 5463 (time 1787755010.24 total 30.01 last 159.63)
 - closed 6944 (time 1787755020.25 total 40.02 last 147.96)
 - closed 8630 (time 1787755030.26 total 50.03 last 168.49)
 - closed 10000 (time 1787755038.14 total 57.91 last 173.94)
 - closed 11800 (time 1787755048.15 total 67.92 last 179.82)
total: 13187 close in 74.70 seconds: 176.53 close/second
 - unlinked 0 (time 1787755060 ; total 0 ; last 0)
 - unlinked 10000 (time 1787755133 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f13187) error: No such file or directory
total: 13187 unlinks in 98 seconds: 134.561218 unlinks/second