== sanity test 51f: check many open files limit ========== 18:13:24 (1748470404)
MDT0 numfree=492481, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4882 (time 1748470416.27 total 10.00 last 488.20)
 - open/keep 9062 (time 1748470426.27 total 20.00 last 418.00)
 - open/keep 10000 (time 1748470428.50 total 22.23 last 420.48)
 - open/keep 14053 (time 1748470438.50 total 32.23 last 405.27)
 - open/keep 18257 (time 1748470448.50 total 42.23 last 420.37)
 - open/keep 20000 (time 1748470451.96 total 45.70 last 503.20)
 - open/keep 24340 (time 1748470461.96 total 55.70 last 433.92)
 - open/keep 28537 (time 1748470471.97 total 65.70 last 419.61)
 - open/keep 30000 (time 1748470475.44 total 69.17 last 421.35)
 - open/keep 34053 (time 1748470485.44 total 79.17 last 405.25)
 - open/keep 38051 (time 1748470495.44 total 89.17 last 399.77)
 - open/keep 40000 (time 1748470500.39 total 94.13 last 393.48)
 - open/keep 44046 (time 1748470510.40 total 104.13 last 404.53)
 - open/keep 48250 (time 1748470520.40 total 114.13 last 420.38)
 - open/keep 50000 (time 1748470524.75 total 118.48 last 402.19)
total: 50604 open/keep in 120.00 seconds: 421.70 ops/second
 - closed 7573 (time 1748470536.27 total 10.00 last -4242.46)
 - closed 10000 (time 1748470540.46 total 14.19 last 578.85)
 - closed 15984 (time 1748470550.46 total 24.19 last 598.40)
 - closed 20000 (time 1748470557.10 total 30.84 last 604.54)
 - closed 25698 (time 1748470567.10 total 40.84 last 569.75)
 - closed 30000 (time 1748470572.71 total 46.44 last 767.85)
 - closed 35613 (time 1748470582.71 total 56.44 last 561.22)
 - closed 40000 (time 1748470590.55 total 64.28 last 559.52)
 - closed 45624 (time 1748470600.55 total 74.28 last 562.38)
 - closed 50000 (time 1748470607.99 total 81.72 last 588.20)
total: 50604 close in 82.75 seconds: 611.52 close/second
 - unlinked 0 (time 1748470610 ; total 0 ; last 0)
 - unlinked 10000 (time 1748470630 ; total 20 ; last 20)
 - unlinked 20000 (time 1748470650 ; total 40 ; last 20)
 - unlinked 30000 (time 1748470671 ; total 61 ; last 21)
 - unlinked 40000 (time 1748470692 ; total 82 ; last 21)
 - unlinked 50000 (time 1748470706 ; total 96 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f50604) error: No such file or directory
total: 50604 unlinks in 96 seconds: 527.125000 unlinks/second