== sanity test 51f: check many open files limit ========== 12:28:48 (1746116928)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5576 (time 1746116939.81 total 10.00 last 557.56)
 - open/keep 10000 (time 1746116949.45 total 19.64 last 459.18)
 - open/keep 15794 (time 1746116959.45 total 29.64 last 579.33)
 - open/keep 20000 (time 1746116967.41 total 37.59 last 528.51)
 - open/keep 25514 (time 1746116977.41 total 47.59 last 551.40)
 - open/keep 30000 (time 1746116984.51 total 54.70 last 631.26)
 - open/keep 35695 (time 1746116994.52 total 64.70 last 569.41)
 - open/keep 40000 (time 1746117000.65 total 70.84 last 701.56)
 - open/keep 47230 (time 1746117010.65 total 80.84 last 722.95)
 - open/keep 50000 (time 1746117014.92 total 85.11 last 649.28)
 - open/keep 57007 (time 1746117024.92 total 95.11 last 700.67)
 - open/keep 60000 (time 1746117029.20 total 99.38 last 699.67)
 - open/keep 68410 (time 1746117039.20 total 109.39 last 840.87)
 - open/keep 77694 (time 1746117049.20 total 119.39 last 928.32)
total: 78296 open/keep in 120.00 seconds: 652.46 ops/second
 - closed 10000 (time 1746117056.55 total 6.74 last -10047.90)
 - closed 20000 (time 1746117063.44 total 13.63 last 1451.29)
 - closed 30000 (time 1746117070.14 total 20.33 last 1492.97)
 - closed 40000 (time 1746117077.52 total 27.71 last 1354.28)
 - closed 50000 (time 1746117085.87 total 36.05 last 1198.52)
 - closed 60000 (time 1746117093.81 total 44.00 last 1258.23)
 - closed 70000 (time 1746117101.61 total 51.79 last 1283.04)
total: 78296 close in 58.21 seconds: 1344.96 close/second
 - unlinked 0 (time 1746117108 ; total 0 ; last 0)
 - unlinked 10000 (time 1746117119 ; total 11 ; last 11)
 - unlinked 20000 (time 1746117130 ; total 22 ; last 11)
 - unlinked 30000 (time 1746117141 ; total 33 ; last 11)
 - unlinked 40000 (time 1746117151 ; total 43 ; last 10)
 - unlinked 50000 (time 1746117162 ; total 54 ; last 11)
 - unlinked 60000 (time 1746117173 ; total 65 ; last 11)
 - unlinked 70000 (time 1746117183 ; total 75 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f78296) error: No such file or directory
total: 78296 unlinks in 83 seconds: 943.325317 unlinks/second