== sanity test 51f: check many open files limit ========== 21:11:45 (1777425105)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021987 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6252 (time 1777425117.20 total 10.00 last 625.15)
 - open/keep 10000 (time 1777425122.89 total 15.69 last 658.53)
 - open/keep 15970 (time 1777425132.89 total 25.69 last 596.97)
 - open/keep 20000 (time 1777425139.79 total 32.60 last 583.69)
 - open/keep 26574 (time 1777425149.80 total 42.60 last 657.20)
 - open/keep 30000 (time 1777425154.64 total 47.45 last 706.74)
 - open/keep 36942 (time 1777425164.65 total 57.45 last 694.14)
 - open/keep 40000 (time 1777425169.02 total 61.83 last 698.49)
 - open/keep 47924 (time 1777425179.02 total 71.83 last 792.39)
 - open/keep 50000 (time 1777425181.70 total 74.51 last 774.79)
 - open/keep 57321 (time 1777425191.70 total 84.51 last 732.01)
 - open/keep 60000 (time 1777425195.05 total 87.86 last 799.65)
 - open/keep 67562 (time 1777425205.06 total 97.86 last 756.15)
 - open/keep 70000 (time 1777425208.18 total 100.98 last 781.35)
 - open/keep 78043 (time 1777425218.18 total 110.98 last 804.27)
 - open/keep 80000 (time 1777425220.45 total 113.25 last 860.71)
total: 85649 open/keep in 120.00 seconds: 713.74 ops/second
 - closed 10000 (time 1777425235.10 total 7.90 last -8862.62)
 - closed 20000 (time 1777425244.03 total 16.84 last 1118.90)
 - closed 30000 (time 1777425252.48 total 25.28 last 1184.37)
 - closed 40000 (time 1777425259.56 total 32.36 last 1411.56)
 - closed 50000 (time 1777425267.04 total 39.84 last 1337.26)
 - closed 60000 (time 1777425274.54 total 47.34 last 1333.62)
 - closed 70000 (time 1777425281.83 total 54.64 last 1370.63)
 - closed 80000 (time 1777425289.27 total 62.07 last 1344.78)
total: 85649 close in 66.28 seconds: 1292.32 close/second
 - unlinked 0 (time 1777425294 ; total 0 ; last 0)
 - unlinked 10000 (time 1777425307 ; total 13 ; last 13)
 - unlinked 20000 (time 1777425320 ; total 26 ; last 13)
 - unlinked 30000 (time 1777425331 ; total 37 ; last 11)
 - unlinked 40000 (time 1777425343 ; total 49 ; last 12)
 - unlinked 50000 (time 1777425355 ; total 61 ; last 12)
 - unlinked 60000 (time 1777425369 ; total 75 ; last 14)
 - unlinked 70000 (time 1777425382 ; total 88 ; last 13)
 - unlinked 80000 (time 1777425393 ; total 99 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f85649) error: No such file or directory
total: 85649 unlinks in 106 seconds: 808.009460 unlinks/second