== sanity test 51f: check many open files limit ========== 09:55:04 (1761314104)
MDT0 numfree=489955, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1399 (time 1761314117.67 total 10.00 last 139.88)
 - open/keep 2751 (time 1761314127.67 total 20.01 last 135.12)
 - open/keep 4120 (time 1761314137.68 total 30.01 last 136.88)
 - open/keep 5670 (time 1761314147.68 total 40.01 last 154.96)
 - open/keep 7201 (time 1761314157.69 total 50.02 last 152.97)
 - open/keep 8548 (time 1761314167.69 total 60.02 last 134.66)
 - open/keep 9838 (time 1761314177.69 total 70.03 last 128.96)
 - open/keep 11081 (time 1761314187.70 total 80.03 last 124.24)
 - open/keep 12250 (time 1761314197.70 total 90.03 last 116.87)
 - open/keep 13431 (time 1761314207.72 total 100.05 last 117.88)
 - open/keep 14714 (time 1761314217.72 total 110.06 last 128.26)
total: 15891 open/keep in 120.01 seconds: 132.42 ops/second
 - closed 1931 (time 1761314237.68 total 10.00 last -1277.82)
 - closed 3904 (time 1761314247.68 total 20.01 last 197.27)
 - closed 5776 (time 1761314257.68 total 30.01 last 187.17)
 - closed 7733 (time 1761314267.68 total 40.01 last 195.68)
 - closed 9799 (time 1761314277.69 total 50.01 last 206.55)
 - closed 10000 (time 1761314278.73 total 51.06 last 191.83)
 - closed 12137 (time 1761314288.73 total 61.06 last 213.68)
 - closed 14216 (time 1761314298.74 total 71.06 last 207.85)
total: 15891 close in 79.42 seconds: 200.09 close/second
 - unlinked 0 (time 1761314310 ; total 0 ; last 0)
 - unlinked 10000 (time 1761314382 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f15891) error: No such file or directory
total: 15891 unlinks in 116 seconds: 136.991379 unlinks/second