== sanity test 51f: check many open files limit ========== 23:02:35 (1746068555)
MDT0 numfree=505766, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3022 (time 1746068566.83 total 10.00 last 302.15)
 - open/keep 5859 (time 1746068576.83 total 20.00 last 283.66)
 - open/keep 8734 (time 1746068586.83 total 30.00 last 287.45)
 - open/keep 10000 (time 1746068592.16 total 35.33 last 237.80)
 - open/keep 12567 (time 1746068602.16 total 45.33 last 256.68)
 - open/keep 15483 (time 1746068612.16 total 55.33 last 291.56)
 - open/keep 18512 (time 1746068622.16 total 65.33 last 302.86)
 - open/keep 20000 (time 1746068628.37 total 71.55 last 239.49)
 - open/keep 22930 (time 1746068638.38 total 81.55 last 292.89)
 - open/keep 26386 (time 1746068648.38 total 91.55 last 345.42)
 - open/keep 29118 (time 1746068658.38 total 101.56 last 273.13)
 - open/keep 30000 (time 1746068661.18 total 104.35 last 315.34)
 - open/keep 32559 (time 1746068671.18 total 114.35 last 255.89)
total: 33736 open/keep in 120.00 seconds: 281.13 ops/second
 - closed 3265 (time 1746068686.83 total 10.00 last -2928.87)
 - closed 6656 (time 1746068696.83 total 20.00 last 339.05)
 - closed 10000 (time 1746068705.55 total 28.72 last 383.49)
 - closed 14211 (time 1746068715.55 total 38.72 last 421.08)
 - closed 19247 (time 1746068725.55 total 48.73 last 503.54)
 - closed 20000 (time 1746068727.06 total 50.23 last 499.10)
 - closed 24357 (time 1746068737.06 total 60.23 last 435.67)
 - closed 28772 (time 1746068747.07 total 70.24 last 441.30)
 - closed 30000 (time 1746068750.40 total 73.57 last 369.10)
total: 33736 close in 82.22 seconds: 410.30 close/second
 - unlinked 0 (time 1746068760 ; total 0 ; last 0)
 - unlinked 10000 (time 1746068799 ; total 39 ; last 39)
 - unlinked 20000 (time 1746068835 ; total 75 ; last 36)
 - unlinked 30000 (time 1746068864 ; total 104 ; last 29)
unlink(/mnt/lustre/d51f.sanity/f33736) error: No such file or directory
total: 33736 unlinks in 118 seconds: 285.898315 unlinks/second