== sanity test 51f: check many open files limit ========== 03:26:54 (1788852414)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021969, max=100000
changed ulimit from 1024 to 100020
 - open/keep 933 (time 1788852430.01 total 10.02 last 93.14)
 - open/keep 1854 (time 1788852440.02 total 20.02 last 92.06)
 - open/keep 3013 (time 1788852450.03 total 30.03 last 115.75)
 - open/keep 4278 (time 1788852460.03 total 40.04 last 126.45)
 - open/keep 5712 (time 1788852470.03 total 50.04 last 143.40)
 - open/keep 7062 (time 1788852480.04 total 60.04 last 134.93)
 - open/keep 8570 (time 1788852490.04 total 70.05 last 150.78)
 - open/keep 9785 (time 1788852500.05 total 80.05 last 121.40)
 - open/keep 11055 (time 1788852510.05 total 90.06 last 126.97)
 - open/keep 12475 (time 1788852520.05 total 100.06 last 142.00)
 - open/keep 13980 (time 1788852530.05 total 110.06 last 150.45)
total: 15050 open/keep in 120.00 seconds: 125.41 ops/second
 - closed 1307 (time 1788852550.00 total 10.01 last -1266.56)
 - closed 3174 (time 1788852560.01 total 20.01 last 186.63)
 - closed 5742 (time 1788852570.01 total 30.01 last 256.77)
 - closed 7807 (time 1788852580.01 total 40.01 last 206.44)
 - closed 10000 (time 1788852589.94 total 49.95 last 220.79)
 - closed 12499 (time 1788852599.94 total 59.95 last 249.85)
 - closed 14877 (time 1788852609.96 total 69.97 last 237.35)
total: 15050 close in 70.78 seconds: 212.62 close/second
 - unlinked 0 (time 1788852615 ; total 0 ; last 0)
 - unlinked 10000 (time 1788852683 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f15050) error: No such file or directory
total: 15050 unlinks in 103 seconds: 146.116501 unlinks/second