== sanity test 51f: check many open files limit ========== 16:45:31 (1788209131)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021986, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1507 (time 1788209146.63 total 10.02 last 150.44)
 - open/keep 2988 (time 1788209156.63 total 20.02 last 148.10)
 - open/keep 4385 (time 1788209166.64 total 30.03 last 139.57)
 - open/keep 5711 (time 1788209176.65 total 40.04 last 132.39)
 - open/keep 6798 (time 1788209186.66 total 50.05 last 108.65)
 - open/keep 7754 (time 1788209196.66 total 60.05 last 95.58)
 - open/keep 9062 (time 1788209206.66 total 70.05 last 130.77)
 - open/keep 10000 (time 1788209213.95 total 77.34 last 128.64)
 - open/keep 11419 (time 1788209223.96 total 87.35 last 141.85)
 - open/keep 12769 (time 1788209233.96 total 97.35 last 134.93)
 - open/keep 14088 (time 1788209243.97 total 107.36 last 131.80)
 - open/keep 15625 (time 1788209253.97 total 117.36 last 153.69)
total: 16065 open/keep in 120.00 seconds: 133.87 ops/second
 - closed 2369 (time 1788209266.62 total 10.00 last -1325.04)
 - closed 4687 (time 1788209276.62 total 20.01 last 231.78)
 - closed 6784 (time 1788209286.62 total 30.01 last 209.67)
 - closed 8673 (time 1788209296.62 total 40.01 last 188.89)
 - closed 10000 (time 1788209302.93 total 46.32 last 210.28)
 - closed 12125 (time 1788209312.93 total 56.32 last 212.47)
 - closed 14112 (time 1788209322.93 total 66.32 last 198.65)
 - closed 15745 (time 1788209332.94 total 76.33 last 163.22)
total: 16065 close in 77.95 seconds: 206.08 close/second
 - unlinked 0 (time 1788209341 ; total 0 ; last 0)
 - unlinked 10000 (time 1788209408 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f16065) error: No such file or directory
total: 16065 unlinks in 110 seconds: 146.045456 unlinks/second