== sanity test 51f: check many open files limit ========== 08:24:18 (1756815858)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1021960, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7650 (time 1756815870.25 total 10.00 last 764.95)
 - open/keep 10000 (time 1756815873.35 total 13.10 last 759.36)
 - open/keep 17742 (time 1756815883.35 total 23.10 last 774.13)
 - open/keep 20000 (time 1756815886.37 total 26.12 last 747.61)
 - open/keep 26862 (time 1756815896.37 total 36.12 last 686.06)
 - open/keep 30000 (time 1756815901.91 total 41.66 last 566.48)
 - open/keep 37094 (time 1756815911.91 total 51.66 last 709.35)
 - open/keep 40000 (time 1756815915.84 total 55.59 last 739.51)
 - open/keep 47362 (time 1756815925.84 total 65.59 last 736.12)
 - open/keep 50000 (time 1756815929.34 total 69.09 last 754.03)
 - open/keep 56949 (time 1756815939.34 total 79.09 last 694.85)
 - open/keep 60000 (time 1756815943.40 total 83.15 last 751.67)
 - open/keep 67349 (time 1756815953.40 total 93.15 last 734.88)
 - open/keep 70000 (time 1756815957.07 total 96.81 last 723.36)
 - open/keep 77323 (time 1756815967.07 total 106.81 last 732.25)
 - open/keep 80000 (time 1756815970.74 total 110.49 last 728.67)
total: 86938 open/keep in 120.00 seconds: 724.48 ops/second
 - closed 10000 (time 1756815989.50 total 9.24 last -7572.19)
 - closed 20000 (time 1756815998.66 total 18.40 last 1091.83)
 - closed 30000 (time 1756816008.37 total 28.12 last 1029.57)
 - closed 40000 (time 1756816018.19 total 37.93 last 1018.81)
 - closed 46267 (time 1756816028.19 total 47.93 last 626.70)
 - closed 50000 (time 1756816032.84 total 52.59 last 801.30)
 - closed 60000 (time 1756816042.62 total 62.37 last 1022.69)
 - closed 70000 (time 1756816052.28 total 72.02 last 1035.78)
 - closed 80000 (time 1756816061.76 total 81.50 last 1054.73)
total: 86938 close in 88.62 seconds: 980.97 close/second
 - unlinked 0 (time 1756816070 ; total 0 ; last 0)
 - unlinked 10000 (time 1756816084 ; total 14 ; last 14)
 - unlinked 20000 (time 1756816097 ; total 27 ; last 13)
 - unlinked 30000 (time 1756816111 ; total 41 ; last 14)
 - unlinked 40000 (time 1756816125 ; total 55 ; last 14)
 - unlinked 50000 (time 1756816138 ; total 68 ; last 13)
 - unlinked 60000 (time 1756816151 ; total 81 ; last 13)
 - unlinked 70000 (time 1756816164 ; total 94 ; last 13)
 - unlinked 80000 (time 1756816179 ; total 109 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f86938) error: No such file or directory
total: 86938 unlinks in 120 seconds: 724.483337 unlinks/second