== sanity test 51f: check many open files limit ========== 15:45:04 (1746128704)
MDT0 numfree=488418, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1447 (time 1746128717.43 total 10.00 last 144.65)
 - open/keep 3010 (time 1746128727.44 total 20.01 last 156.22)
 - open/keep 4539 (time 1746128737.44 total 30.01 last 152.88)
 - open/keep 5993 (time 1746128747.44 total 40.01 last 145.36)
 - open/keep 7478 (time 1746128757.44 total 50.01 last 148.49)
 - open/keep 8990 (time 1746128767.45 total 60.02 last 151.12)
 - open/keep 10000 (time 1746128773.87 total 66.44 last 157.30)
 - open/keep 11526 (time 1746128783.87 total 76.44 last 152.53)
 - open/keep 13021 (time 1746128793.88 total 86.45 last 149.38)
 - open/keep 14535 (time 1746128803.89 total 96.46 last 151.29)
 - open/keep 15875 (time 1746128813.89 total 106.47 last 133.92)
 - open/keep 17275 (time 1746128823.89 total 116.47 last 140.00)
total: 17769 open/keep in 120.00 seconds: 148.07 ops/second
 - closed 2660 (time 1746128837.44 total 10.00 last -1461.12)
 - closed 5126 (time 1746128847.44 total 20.01 last 246.49)
 - closed 7495 (time 1746128857.44 total 30.01 last 236.86)
 - closed 9915 (time 1746128867.44 total 40.01 last 241.98)
 - closed 10000 (time 1746128867.80 total 40.36 last 240.40)
 - closed 12700 (time 1746128877.80 total 50.36 last 269.98)
 - closed 15276 (time 1746128887.80 total 60.37 last 257.54)
total: 17769 close in 69.90 seconds: 254.20 close/second
 - unlinked 0 (time 1746128900 ; total 0 ; last 0)
 - unlinked 10000 (time 1746128972 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f17769) error: No such file or directory
total: 17769 unlinks in 129 seconds: 137.744186 unlinks/second