== sanity test 51f: check many open files limit ========== 07:32:44 (1775129564)
MDT0 numfree=     527411 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1057 (time 1775129579.72 total 10.01 last 105.59)
 - open/keep 2152 (time 1775129589.72 total 20.01 last 109.45)
 - open/keep 3433 (time 1775129599.72 total 30.02 last 128.08)
 - open/keep 4726 (time 1775129609.73 total 40.02 last 129.28)
 - open/keep 5980 (time 1775129619.74 total 50.04 last 125.16)
 - open/keep 7228 (time 1775129629.75 total 60.04 last 124.77)
 - open/keep 8534 (time 1775129639.75 total 70.04 last 130.52)
 - open/keep 9688 (time 1775129649.76 total 80.05 last 115.37)
 - open/keep 10000 (time 1775129652.27 total 82.56 last 124.17)
 - open/keep 11226 (time 1775129662.27 total 92.56 last 122.58)
 - open/keep 12453 (time 1775129672.28 total 102.57 last 122.57)
 - open/keep 13724 (time 1775129682.28 total 112.58 last 127.07)
total: 14487 open/keep in 120.01 seconds: 120.71 ops/second
 - closed 1836 (time 1775129699.73 total 10.00 last -1188.37)
 - closed 3724 (time 1775129709.73 total 20.00 last 188.78)
 - closed 5351 (time 1775129719.73 total 30.01 last 162.60)
 - closed 7052 (time 1775129729.73 total 40.01 last 170.08)
 - closed 9247 (time 1775129739.74 total 50.01 last 219.44)
 - closed 10000 (time 1775129743.00 total 53.28 last 230.41)
 - closed 12070 (time 1775129753.00 total 63.28 last 207.00)
 - closed 14223 (time 1775129763.01 total 73.29 last 215.13)
total: 14487 close in 74.50 seconds: 194.46 close/second
 - unlinked 0 (time 1775129768 ; total 0 ; last 0)
 - unlinked 10000 (time 1775129847 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14487) error: No such file or directory
total: 14487 unlinks in 116 seconds: 124.887932 unlinks/second