== sanity test 51f: check many open files limit ========== 00:17:16 (1721881036)
MDT0 numfree=494499, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7150 (time 1721881047.99 total 10.00 last 714.93)
 - open/keep 10000 (time 1721881051.67 total 13.68 last 774.67)
 - open/keep 17391 (time 1721881061.67 total 23.68 last 739.02)
 - open/keep 20000 (time 1721881064.70 total 26.71 last 860.41)
 - open/keep 28374 (time 1721881074.70 total 36.71 last 837.39)
 - open/keep 36777 (time 1721881084.70 total 46.71 last 840.22)
 - open/keep 40000 (time 1721881089.14 total 51.15 last 726.39)
 - open/keep 48398 (time 1721881099.14 total 61.15 last 839.73)
 - open/keep 56764 (time 1721881109.14 total 71.15 last 836.51)
 - open/keep 60000 (time 1721881112.99 total 75.00 last 841.09)
 - open/keep 68361 (time 1721881122.99 total 85.00 last 836.05)
 - open/keep 76724 (time 1721881132.99 total 95.00 last 836.22)
 - open/keep 80000 (time 1721881137.05 total 99.06 last 808.17)
 - open/keep 88176 (time 1721881147.05 total 109.06 last 817.51)
 - open/keep 90000 (time 1721881149.24 total 111.25 last 833.24)
total: 97043 open/keep in 120.00 seconds: 808.69 ops/second
 - closed 10000 (time 1721881165.76 total 7.77 last -10292.81)
 - closed 20000 (time 1721881173.63 total 15.64 last 1271.60)
 - closed 30000 (time 1721881181.38 total 23.39 last 1289.55)
 - closed 40000 (time 1721881189.37 total 31.37 last 1252.56)
 - closed 50000 (time 1721881197.49 total 39.50 last 1231.31)
 - closed 60000 (time 1721881207.26 total 49.27 last 1023.56)
 - closed 70000 (time 1721881215.89 total 57.90 last 1158.71)
 - closed 80000 (time 1721881225.48 total 67.49 last 1042.27)
 - closed 90000 (time 1721881234.42 total 76.43 last 1118.19)
total: 97043 close in 83.25 seconds: 1165.67 close/second
 - unlinked 0 (time 1721881242 ; total 0 ; last 0)
 - unlinked 10000 (time 1721881268 ; total 26 ; last 26)
 - unlinked 20000 (time 1721881291 ; total 49 ; last 23)
 - unlinked 30000 (time 1721881313 ; total 71 ; last 22)
 - unlinked 40000 (time 1721881334 ; total 92 ; last 21)
 - unlinked 50000 (time 1721881353 ; total 111 ; last 19)
 - unlinked 60000 (time 1721881367 ; total 125 ; last 14)
 - unlinked 70000 (time 1721881383 ; total 141 ; last 16)
 - unlinked 80000 (time 1721881394 ; total 152 ; last 11)
 - unlinked 90000 (time 1721881405 ; total 163 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f97043) error: No such file or directory
total: 97043 unlinks in 171 seconds: 567.502930 unlinks/second