== sanity test 51f: check many open files limit ========== 05:30:57 (1744536657)
MDT0 numfree=491780, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4691 (time 1744536668.52 total 10.00 last 469.06)
 - open/keep 9696 (time 1744536678.52 total 20.00 last 500.41)
 - open/keep 18073 (time 1744536688.52 total 30.00 last 837.65)
 - open/keep 20000 (time 1744536690.69 total 32.17 last 888.24)
 - open/keep 28949 (time 1744536700.69 total 42.17 last 894.83)
 - open/keep 38020 (time 1744536710.69 total 52.17 last 907.04)
 - open/keep 40000 (time 1744536712.83 total 54.32 last 922.69)
 - open/keep 48762 (time 1744536722.84 total 64.32 last 876.14)
 - open/keep 57413 (time 1744536732.84 total 74.32 last 865.02)
 - open/keep 60000 (time 1744536736.68 total 78.16 last 673.20)
 - open/keep 68000 (time 1744536746.68 total 88.16 last 799.98)
 - open/keep 70000 (time 1744536749.03 total 90.52 last 849.23)
 - open/keep 78387 (time 1744536759.03 total 100.52 last 838.66)
 - open/keep 86719 (time 1744536769.04 total 110.52 last 833.18)
 - open/keep 90000 (time 1744536773.42 total 114.90 last 748.67)
total: 93955 open/keep in 120.00 seconds: 782.95 ops/second
 - closed 10000 (time 1744536787.38 total 8.87 last -9020.94)
 - closed 20000 (time 1744536796.65 total 18.13 last 1079.30)
 - closed 30000 (time 1744536806.22 total 27.71 last 1044.71)
 - closed 39790 (time 1744536816.22 total 37.71 last 978.99)
 - closed 40000 (time 1744536816.41 total 37.90 last 1104.79)
 - closed 50000 (time 1744536824.36 total 45.84 last 1258.13)
 - closed 60000 (time 1744536833.67 total 55.16 last 1073.69)
 - closed 70000 (time 1744536841.86 total 63.35 last 1221.15)
 - closed 80000 (time 1744536850.59 total 72.07 last 1146.37)
 - closed 90000 (time 1744536858.39 total 79.88 last 1280.99)
total: 93955 close in 83.12 seconds: 1130.35 close/second
 - unlinked 0 (time 1744536862 ; total 0 ; last 0)
 - unlinked 10000 (time 1744536896 ; total 34 ; last 34)
 - unlinked 20000 (time 1744536931 ; total 69 ; last 35)
 - unlinked 30000 (time 1744536962 ; total 100 ; last 31)
 - unlinked 40000 (time 1744536994 ; total 132 ; last 32)
 - unlinked 50000 (time 1744537022 ; total 160 ; last 28)
 - unlinked 60000 (time 1744537037 ; total 175 ; last 15)
 - unlinked 70000 (time 1744537055 ; total 193 ; last 18)
 - unlinked 80000 (time 1744537069 ; total 207 ; last 14)
 - unlinked 90000 (time 1744537083 ; total 221 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f93955) error: No such file or directory
total: 93955 unlinks in 227 seconds: 413.898682 unlinks/second