== sanity test 51f: check many open files limit ========== 19:17:26 (1746141446)
MDT0 numfree=492991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3107 (time 1746141458.20 total 10.00 last 310.63)
 - open/keep 5499 (time 1746141468.20 total 20.00 last 239.15)
 - open/keep 7798 (time 1746141478.20 total 30.01 last 229.78)
 - open/keep 10000 (time 1746141487.12 total 38.93 last 246.88)
 - open/keep 12341 (time 1746141497.13 total 48.93 last 234.00)
 - open/keep 14347 (time 1746141507.13 total 58.93 last 200.59)
 - open/keep 16557 (time 1746141517.13 total 68.94 last 220.95)
 - open/keep 18835 (time 1746141527.13 total 78.94 last 227.75)
 - open/keep 20000 (time 1746141530.80 total 82.60 last 317.94)
 - open/keep 23486 (time 1746141540.80 total 92.60 last 348.52)
 - open/keep 26078 (time 1746141550.80 total 102.61 last 259.15)
 - open/keep 28725 (time 1746141560.80 total 112.61 last 264.61)
 - open/keep 30000 (time 1746141566.81 total 118.62 last 212.12)
total: 30325 open/keep in 120.00 seconds: 252.71 ops/second
 - closed 3490 (time 1746141578.20 total 10.00 last -2650.70)
 - closed 6822 (time 1746141588.20 total 20.00 last 333.07)
 - closed 10000 (time 1746141597.64 total 29.44 last 336.74)
 - closed 13826 (time 1746141607.64 total 39.44 last 382.56)
 - closed 17417 (time 1746141617.64 total 49.45 last 359.02)
 - closed 20000 (time 1746141624.16 total 55.96 last 396.45)
 - closed 23696 (time 1746141634.16 total 65.96 last 369.59)
 - closed 27006 (time 1746141644.16 total 75.96 last 330.98)
 - closed 30000 (time 1746141652.17 total 83.98 last 373.64)
total: 30325 close in 84.81 seconds: 357.58 close/second
 - unlinked 0 (time 1746141654 ; total 0 ; last 0)
 - unlinked 10000 (time 1746141695 ; total 41 ; last 41)
 - unlinked 20000 (time 1746141737 ; total 83 ; last 42)
 - unlinked 30000 (time 1746141782 ; total 128 ; last 45)
unlink(/mnt/lustre/d51f.sanity/f30325) error: No such file or directory
total: 30325 unlinks in 130 seconds: 233.269226 unlinks/second