== sanity test 51f: check many open files limit ========== 08:13:03 (1746792783)
MDT0 numfree=495815, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4168 (time 1746792794.61 total 10.00 last 416.75)
 - open/keep 8326 (time 1746792804.61 total 20.00 last 415.77)
 - open/keep 10000 (time 1746792808.22 total 23.61 last 463.34)
 - open/keep 14201 (time 1746792818.22 total 33.62 last 420.03)
 - open/keep 19093 (time 1746792828.22 total 43.62 last 489.14)
 - open/keep 23461 (time 1746792838.22 total 53.62 last 436.75)
 - open/keep 28265 (time 1746792848.22 total 63.62 last 480.40)
 - open/keep 30000 (time 1746792852.04 total 67.44 last 454.06)
 - open/keep 35204 (time 1746792862.05 total 77.44 last 520.33)
 - open/keep 40000 (time 1746792871.63 total 87.02 last 500.51)
 - open/keep 44919 (time 1746792881.63 total 97.02 last 491.88)
 - open/keep 48780 (time 1746792891.63 total 107.03 last 386.04)
 - open/keep 50000 (time 1746792894.81 total 110.20 last 383.92)
total: 53960 open/keep in 120.00 seconds: 449.66 ops/second
 - closed 5234 (time 1746792914.61 total 10.00 last -4475.96)
 - closed 10000 (time 1746792923.25 total 18.65 last 551.18)
 - closed 15571 (time 1746792933.25 total 28.65 last 557.04)
 - closed 20000 (time 1746792941.38 total 36.78 last 544.92)
 - closed 25522 (time 1746792951.38 total 46.78 last 552.12)
 - closed 30000 (time 1746792959.32 total 54.72 last 564.22)
 - closed 35702 (time 1746792969.32 total 64.72 last 570.20)
 - closed 40000 (time 1746792976.85 total 72.24 last 570.83)
 - closed 45492 (time 1746792986.85 total 82.25 last 549.15)
 - closed 50000 (time 1746792995.22 total 90.61 last 538.68)
total: 53960 close in 97.68 seconds: 552.41 close/second
 - unlinked 0 (time 1746793003 ; total 0 ; last 0)
 - unlinked 10000 (time 1746793023 ; total 20 ; last 20)
 - unlinked 20000 (time 1746793043 ; total 40 ; last 20)
 - unlinked 30000 (time 1746793063 ; total 60 ; last 20)
 - unlinked 40000 (time 1746793083 ; total 80 ; last 20)
 - unlinked 50000 (time 1746793104 ; total 101 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f53960) error: No such file or directory
total: 53960 unlinks in 109 seconds: 495.045868 unlinks/second