== sanity test 51f: check many open files limit ========== 03:52:58 (1789372378)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021970, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1139 (time 1789372394.02 total 10.02 last 113.70)
 - open/keep 2198 (time 1789372404.02 total 20.02 last 105.86)
 - open/keep 3394 (time 1789372414.04 total 30.04 last 119.44)
 - open/keep 4787 (time 1789372424.04 total 40.04 last 139.30)
 - open/keep 5958 (time 1789372434.04 total 50.04 last 117.07)
 - open/keep 7388 (time 1789372444.04 total 60.04 last 142.95)
 - open/keep 8882 (time 1789372454.04 total 70.04 last 149.39)
 - open/keep 10000 (time 1789372462.08 total 78.08 last 139.10)
 - open/keep 11513 (time 1789372472.08 total 88.08 last 151.26)
 - open/keep 13125 (time 1789372482.09 total 98.09 last 161.12)
 - open/keep 14651 (time 1789372492.09 total 108.09 last 152.58)
 - open/keep 16235 (time 1789372502.09 total 118.09 last 158.39)
total: 16489 open/keep in 120.01 seconds: 137.40 ops/second
 - closed 2329 (time 1789372514.01 total 10.00 last -1390.59)
 - closed 4647 (time 1789372524.01 total 20.00 last 231.72)
 - closed 6379 (time 1789372534.01 total 30.00 last 173.19)
 - closed 8220 (time 1789372544.01 total 40.01 last 184.06)
 - closed 9942 (time 1789372554.02 total 50.01 last 172.12)
 - closed 10000 (time 1789372554.34 total 50.34 last 178.07)
 - closed 12022 (time 1789372564.35 total 60.34 last 202.13)
 - closed 14467 (time 1789372574.35 total 70.35 last 244.27)
 - closed 16320 (time 1789372584.36 total 80.35 last 185.25)
total: 16489 close in 80.96 seconds: 203.66 close/second
 - unlinked 0 (time 1789372589 ; total 0 ; last 0)
 - unlinked 10000 (time 1789372650 ; total 61 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f16489) error: No such file or directory
total: 16489 unlinks in 102 seconds: 161.656860 unlinks/second