== sanity test 51f: check many open files limit ========== 03:16:23 (1787037383)
MDT0 numfree=     530403, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1179 (time 1787037396.97 total 10.00 last 117.85)
 - open/keep 2468 (time 1787037406.97 total 20.01 last 128.85)
 - open/keep 3731 (time 1787037416.99 total 30.02 last 126.10)
 - open/keep 4911 (time 1787037427.00 total 40.03 last 117.93)
 - open/keep 6116 (time 1787037437.00 total 50.03 last 120.43)
 - open/keep 7394 (time 1787037447.01 total 60.04 last 127.74)
 - open/keep 8615 (time 1787037457.03 total 70.06 last 121.84)
 - open/keep 9927 (time 1787037467.04 total 80.07 last 131.07)
 - open/keep 11082 (time 1787037477.04 total 90.07 last 115.50)
 - open/keep 12324 (time 1787037487.04 total 100.07 last 124.19)
 - open/keep 13641 (time 1787037497.05 total 110.09 last 131.49)
total: 14843 open/keep in 120.00 seconds: 123.69 ops/second
 - closed 2081 (time 1787037516.97 total 10.00 last -1155.73)
 - closed 4021 (time 1787037526.98 total 20.00 last 193.96)
 - closed 5787 (time 1787037536.98 total 30.01 last 176.57)
 - closed 8006 (time 1787037546.98 total 40.01 last 221.84)
 - closed 9818 (time 1787037556.99 total 50.01 last 181.12)
 - closed 10000 (time 1787037557.74 total 50.76 last 242.65)
 - closed 12169 (time 1787037567.74 total 60.77 last 216.82)
 - closed 14099 (time 1787037577.74 total 70.77 last 192.96)
total: 14843 close in 74.76 seconds: 198.55 close/second
 - unlinked 0 (time 1787037586 ; total 0 ; last 0)
 - unlinked 10000 (time 1787037672 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f14843) error: No such file or directory
total: 14843 unlinks in 127 seconds: 116.874016 unlinks/second