== sanity test 51f: check many open files limit ========== 18:19:27 (1780525167)
striped dir -i1 -c1 -H fnv_1a_64  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=     490537, max=100000
changed ulimit from 1024 to 100100
 - open/keep 2905 (time 1780525179.49 total 10.00 last 290.49)
 - open/keep 5556 (time 1780525189.49 total 20.00 last 265.08)
 - open/keep 8235 (time 1780525199.50 total 30.00 last 267.84)
 - open/keep 10000 (time 1780525205.79 total 36.30 last 280.27)
 - open/keep 12916 (time 1780525215.80 total 46.30 last 291.52)
 - open/keep 15928 (time 1780525225.80 total 56.31 last 301.12)
 - open/keep 19230 (time 1780525235.80 total 66.31 last 330.14)
 - open/keep 20000 (time 1780525238.10 total 68.61 last 334.79)
 - open/keep 23069 (time 1780525248.10 total 78.61 last 306.83)
 - open/keep 25823 (time 1780525258.10 total 88.61 last 275.38)
 - open/keep 28674 (time 1780525268.11 total 98.62 last 284.79)
 - open/keep 30000 (time 1780525272.66 total 103.16 last 291.94)
 - open/keep 32851 (time 1780525282.66 total 113.17 last 285.03)
total: 34904 open/keep in 120.00 seconds: 290.86 ops/second
 - closed 5218 (time 1780525299.50 total 10.00 last -2762.93)
 - closed 10000 (time 1780525309.17 total 19.68 last 494.31)
 - closed 15117 (time 1780525319.17 total 29.68 last 511.67)
 - closed 20000 (time 1780525328.38 total 38.89 last 530.14)
 - closed 25757 (time 1780525338.38 total 48.89 last 575.65)
 - closed 30000 (time 1780525344.70 total 55.20 last 671.74)
total: 34904 close in 62.07 seconds: 562.35 close/second
 - unlinked 0 (time 1780525355 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525384 ; total 29 ; last 29)
 - unlinked 20000 (time 1780525412 ; total 57 ; last 28)
 - unlinked 30000 (time 1780525433 ; total 78 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f34904) error: No such file or directory
total: 34904 unlinks in 86 seconds: 405.860474 unlinks/second