== sanity test 51f: check many open files limit ========== 19:22:46 (1746141766)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022006, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2559 (time 1746141778.33 total 10.00 last 255.87)
 - open/keep 4802 (time 1746141788.34 total 20.00 last 224.24)
 - open/keep 6797 (time 1746141798.34 total 30.01 last 199.42)
 - open/keep 8736 (time 1746141808.35 total 40.01 last 193.81)
 - open/keep 10000 (time 1746141813.49 total 45.15 last 245.87)
 - open/keep 12531 (time 1746141823.49 total 55.15 last 253.07)
 - open/keep 15160 (time 1746141833.49 total 65.16 last 262.87)
 - open/keep 17788 (time 1746141843.49 total 75.16 last 262.73)
 - open/keep 20000 (time 1746141851.44 total 83.11 last 278.31)
 - open/keep 22411 (time 1746141861.44 total 93.11 last 241.06)
 - open/keep 24685 (time 1746141871.44 total 103.11 last 227.37)
 - open/keep 26940 (time 1746141881.45 total 113.11 last 225.41)
total: 28432 open/keep in 120.00 seconds: 236.93 ops/second
 - closed 3637 (time 1746141898.34 total 10.00 last -2329.93)
 - closed 7663 (time 1746141908.34 total 20.00 last 402.50)
 - closed 10000 (time 1746141914.30 total 25.96 last 392.27)
 - closed 14116 (time 1746141924.30 total 35.96 last 411.55)
 - closed 17738 (time 1746141934.30 total 45.97 last 362.06)
 - closed 20000 (time 1746141940.42 total 52.08 last 370.00)
 - closed 23896 (time 1746141950.42 total 62.08 last 389.52)
 - closed 27487 (time 1746141960.42 total 72.09 last 358.97)
total: 28432 close in 74.89 seconds: 379.64 close/second
 - unlinked 0 (time 1746141965 ; total 0 ; last 0)
 - unlinked 10000 (time 1746142004 ; total 39 ; last 39)
 - unlinked 20000 (time 1746142050 ; total 85 ; last 46)
unlink(/mnt/lustre/d51f.sanity/f28432) error: No such file or directory
total: 28432 unlinks in 118 seconds: 240.949158 unlinks/second