== sanity test 51f: check many open files limit ========== 00:29:13 (1788928153)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1022011, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1147 (time 1788928169.68 total 10.00 last 114.69)
 - open/keep 2454 (time 1788928179.68 total 20.00 last 130.68)
 - open/keep 3689 (time 1788928189.69 total 30.01 last 123.38)
 - open/keep 5026 (time 1788928199.69 total 40.02 last 133.65)
 - open/keep 6281 (time 1788928209.70 total 50.02 last 125.40)
 - open/keep 7276 (time 1788928219.71 total 60.03 last 99.46)
 - open/keep 8237 (time 1788928229.71 total 70.03 last 96.09)
 - open/keep 9551 (time 1788928239.71 total 80.03 last 131.33)
 - open/keep 10000 (time 1788928243.23 total 83.55 last 127.56)
 - open/keep 10988 (time 1788928253.24 total 93.56 last 98.75)
 - open/keep 11889 (time 1788928263.26 total 103.58 last 89.88)
 - open/keep 12919 (time 1788928273.27 total 113.59 last 102.92)
total: 13647 open/keep in 120.00 seconds: 113.72 ops/second
 - closed 1633 (time 1788928289.68 total 10.00 last -1128.53)
 - closed 3288 (time 1788928299.69 total 20.00 last 165.48)
 - closed 5381 (time 1788928309.69 total 30.00 last 209.29)
 - closed 7292 (time 1788928319.69 total 40.01 last 191.00)
 - closed 9167 (time 1788928329.69 total 50.01 last 187.47)
 - closed 10000 (time 1788928333.78 total 54.10 last 203.77)
 - closed 11793 (time 1788928343.79 total 64.10 last 179.18)
 - closed 13275 (time 1788928353.79 total 74.11 last 148.11)
total: 13647 close in 76.02 seconds: 179.51 close/second
 - unlinked 0 (time 1788928361 ; total 0 ; last 0)
 - unlinked 10000 (time 1788928443 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13647) error: No such file or directory
total: 13647 unlinks in 112 seconds: 121.848213 unlinks/second