== sanity test 51f: check many open files limit ========== 14:01:13 (1790791273)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=550784, max=100000
changed ulimit from 1024 to 100020
 - open/keep 823 (time 1790791290.38 total 10.01 last 82.24)
 - open/keep 1626 (time 1790791300.39 total 20.02 last 80.23)
 - open/keep 2514 (time 1790791310.40 total 30.02 last 88.76)
 - open/keep 3502 (time 1790791320.41 total 40.03 last 98.72)
 - open/keep 4388 (time 1790791330.41 total 50.03 last 88.57)
 - open/keep 5170 (time 1790791340.41 total 60.04 last 78.18)
 - open/keep 6070 (time 1790791350.42 total 70.04 last 89.92)
 - open/keep 6965 (time 1790791360.43 total 80.05 last 89.44)
 - open/keep 7924 (time 1790791370.43 total 90.06 last 95.84)
 - open/keep 8956 (time 1790791380.44 total 100.06 last 103.15)
 - open/keep 9866 (time 1790791390.45 total 110.07 last 90.93)
total: 10769 open/keep in 120.00 seconds: 89.74 ops/second
 - closed 1579 (time 1790791410.38 total 10.00 last -828.56)
 - closed 3026 (time 1790791420.38 total 20.00 last 144.66)
 - closed 4512 (time 1790791430.38 total 30.00 last 148.60)
 - closed 6181 (time 1790791440.39 total 40.01 last 166.80)
 - closed 7865 (time 1790791450.39 total 50.01 last 168.38)
 - closed 9312 (time 1790791460.39 total 60.01 last 144.68)
 - closed 10000 (time 1790791465.25 total 64.87 last 141.57)
total: 10769 close in 69.29 seconds: 155.42 close/second
 - unlinked 0 (time 1790791474 ; total 0 ; last 0)
 - unlinked 10000 (time 1790791575 ; total 101 ; last 101)
unlink(/mnt/lustre/d51f.sanity/f10769) error: No such file or directory
total: 10769 unlinks in 112 seconds: 96.151787 unlinks/second