== sanity test 51f: check many open files limit ========== 18:17:06 (1780525026)
ulimit_old=1024 numfree=     526554, max=100000
changed ulimit from 1024 to 100100
 - open/keep 3080 (time 1780525038.66 total 10.00 last 307.97)
 - open/keep 6351 (time 1780525048.66 total 20.00 last 327.07)
 - open/keep 9477 (time 1780525058.66 total 30.00 last 312.55)
 - open/keep 12596 (time 1780525068.66 total 40.01 last 311.84)
 - open/keep 15492 (time 1780525078.66 total 50.01 last 289.52)
 - open/keep 18394 (time 1780525088.67 total 60.01 last 290.14)
 - open/keep 20000 (time 1780525094.22 total 65.57 last 289.01)
 - open/keep 23042 (time 1780525104.23 total 75.57 last 304.14)
 - open/keep 26276 (time 1780525114.23 total 85.57 last 323.34)
 - open/keep 29693 (time 1780525124.23 total 95.57 last 341.68)
 - open/keep 32636 (time 1780525134.23 total 105.57 last 294.23)
 - open/keep 35547 (time 1780525144.23 total 115.57 last 291.09)
total: 36804 open/keep in 120.01 seconds: 306.68 ops/second
 - closed 4930 (time 1780525158.66 total 10.00 last -3061.34)
 - closed 10000 (time 1780525168.31 total 19.65 last 525.49)
 - closed 14899 (time 1780525178.31 total 29.65 last 489.87)
 - closed 19702 (time 1780525188.31 total 39.65 last 480.21)
 - closed 20000 (time 1780525189.13 total 40.47 last 364.75)
 - closed 24378 (time 1780525199.13 total 50.47 last 437.71)
 - closed 29141 (time 1780525209.13 total 60.47 last 476.23)
 - closed 30000 (time 1780525210.74 total 62.08 last 534.72)
 - closed 35542 (time 1780525220.74 total 72.08 last 554.05)
total: 36804 close in 74.37 seconds: 494.86 close/second
 - unlinked 0 (time 1780525226 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525256 ; total 30 ; last 30)
 - unlinked 20000 (time 1780525288 ; total 62 ; last 32)
 - unlinked 30000 (time 1780525319 ; total 93 ; last 31)
unlink(/mnt/lustre/d51f.sanity/f36804) error: No such file or directory
total: 36804 unlinks in 112 seconds: 328.607147 unlinks/second