== sanity test 51f: check many open files limit ========== 01:50:05 (1746165005)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022027, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1975 (time 1746165018.22 total 10.00 last 197.47)
 - open/keep 4051 (time 1746165028.22 total 20.00 last 207.55)
 - open/keep 6300 (time 1746165038.22 total 30.01 last 224.84)
 - open/keep 8576 (time 1746165048.23 total 40.01 last 227.55)
 - open/keep 10000 (time 1746165054.54 total 46.32 last 225.55)
 - open/keep 12213 (time 1746165064.54 total 56.32 last 221.29)
 - open/keep 14494 (time 1746165074.54 total 66.32 last 228.05)
 - open/keep 16769 (time 1746165084.54 total 76.33 last 227.47)
 - open/keep 19086 (time 1746165094.55 total 86.33 last 231.61)
 - open/keep 20000 (time 1746165098.60 total 90.39 last 225.25)
 - open/keep 22145 (time 1746165108.61 total 100.39 last 214.45)
 - open/keep 24455 (time 1746165118.61 total 110.39 last 230.89)
total: 26521 open/keep in 120.00 seconds: 221.01 ops/second
 - closed 4060 (time 1746165138.22 total 10.00 last -2039.50)
 - closed 8168 (time 1746165148.22 total 20.00 last 410.76)
 - closed 10000 (time 1746165152.85 total 24.63 last 395.35)
 - closed 14388 (time 1746165162.85 total 34.64 last 438.76)
 - closed 18522 (time 1746165172.85 total 44.64 last 413.37)
 - closed 20000 (time 1746165176.38 total 48.16 last 418.95)
 - closed 23932 (time 1746165186.38 total 58.16 last 393.18)
total: 26521 close in 64.70 seconds: 409.88 close/second
 - unlinked 0 (time 1746165194 ; total 0 ; last 0)
 - unlinked 10000 (time 1746165236 ; total 42 ; last 42)
 - unlinked 20000 (time 1746165277 ; total 83 ; last 41)
unlink(/mnt/lustre/d51f.sanity/f26521) error: No such file or directory
total: 26521 unlinks in 108 seconds: 245.564819 unlinks/second