== sanity test 51f: check many open files limit ========== 18:17:06 (1780525026)
ulimit_old=1024 numfree=     526432, max=100000
changed ulimit from 1024 to 100100
 - open/keep 3055 (time 1780525038.34 total 10.00 last 305.43)
 - open/keep 6312 (time 1780525048.34 total 20.00 last 325.63)
 - open/keep 9505 (time 1780525058.35 total 30.01 last 319.22)
 - open/keep 12692 (time 1780525068.35 total 40.01 last 318.64)
 - open/keep 15569 (time 1780525078.35 total 50.01 last 287.64)
 - open/keep 18520 (time 1780525088.35 total 60.01 last 295.08)
 - open/keep 20000 (time 1780525093.45 total 65.11 last 290.09)
 - open/keep 23062 (time 1780525103.45 total 75.11 last 306.19)
 - open/keep 26252 (time 1780525113.45 total 85.11 last 318.98)
 - open/keep 29662 (time 1780525123.46 total 95.12 last 340.92)
 - open/keep 32684 (time 1780525133.46 total 105.12 last 302.13)
 - open/keep 35639 (time 1780525143.46 total 115.12 last 295.44)
total: 37014 open/keep in 120.00 seconds: 308.44 ops/second
 - closed 4808 (time 1780525158.35 total 10.00 last -3082.03)
 - closed 10000 (time 1780525168.15 total 19.81 last 529.68)
 - closed 14907 (time 1780525178.15 total 29.81 last 490.69)
 - closed 19650 (time 1780525188.15 total 39.81 last 474.23)
 - closed 20000 (time 1780525188.96 total 40.62 last 432.23)
 - closed 24281 (time 1780525198.96 total 50.62 last 428.05)
 - closed 29146 (time 1780525208.96 total 60.62 last 486.47)
 - closed 30000 (time 1780525210.63 total 62.29 last 510.65)
 - closed 35630 (time 1780525220.63 total 72.29 last 562.89)
total: 37014 close in 74.79 seconds: 494.92 close/second
 - unlinked 0 (time 1780525227 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525255 ; total 28 ; last 28)
 - unlinked 20000 (time 1780525286 ; total 59 ; last 31)
 - unlinked 30000 (time 1780525316 ; total 89 ; last 30)
unlink(/mnt/lustre/d51f.sanity/f37014) error: No such file or directory
total: 37014 unlinks in 110 seconds: 336.490906 unlinks/second