== sanity test 51f: check many open files limit ========== 15:39:12 (1713209952)
MDT0 numfree=494499, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6984 (time 1713209963.28 total 10.00 last 698.25)
 - open/keep 10000 (time 1713209968.88 total 15.60 last 539.18)
 - open/keep 16134 (time 1713209978.88 total 25.60 last 613.38)
 - open/keep 20000 (time 1713209986.20 total 32.92 last 527.83)
 - open/keep 26701 (time 1713209996.20 total 42.92 last 670.05)
 - open/keep 30000 (time 1713210001.84 total 48.56 last 585.25)
 - open/keep 36436 (time 1713210011.84 total 58.56 last 643.54)
 - open/keep 40000 (time 1713210017.06 total 63.78 last 682.62)
 - open/keep 45489 (time 1713210027.06 total 73.78 last 548.85)
 - open/keep 50000 (time 1713210034.80 total 81.52 last 582.58)
 - open/keep 57477 (time 1713210044.81 total 91.53 last 747.62)
 - open/keep 60000 (time 1713210047.80 total 94.52 last 842.22)
 - open/keep 65090 (time 1713210057.80 total 104.52 last 508.89)
 - open/keep 70000 (time 1713210066.66 total 113.38 last 554.20)
total: 74121 open/keep in 120.00 seconds: 617.67 ops/second
 - closed 7476 (time 1713210083.28 total 10.00 last -6251.99)
 - closed 10000 (time 1713210086.56 total 13.28 last 768.62)
 - closed 20000 (time 1713210096.52 total 23.24 last 1004.50)
 - closed 28535 (time 1713210106.52 total 33.24 last 853.39)
 - closed 30000 (time 1713210108.71 total 35.43 last 670.34)
 - closed 36218 (time 1713210118.71 total 45.43 last 621.77)
 - closed 40000 (time 1713210123.77 total 50.49 last 746.85)
 - closed 46844 (time 1713210133.77 total 60.49 last 684.32)
 - closed 50000 (time 1713210138.34 total 65.06 last 690.66)
 - closed 58135 (time 1713210148.34 total 75.06 last 813.48)
 - closed 60000 (time 1713210150.39 total 77.11 last 908.97)
 - closed 70000 (time 1713210159.55 total 86.27 last 1092.67)
total: 74121 close in 89.54 seconds: 827.81 close/second
 - unlinked 0 (time 1713210163 ; total 0 ; last 0)
 - unlinked 10000 (time 1713210178 ; total 15 ; last 15)
 - unlinked 20000 (time 1713210190 ; total 27 ; last 12)
 - unlinked 30000 (time 1713210205 ; total 42 ; last 15)
 - unlinked 40000 (time 1713210218 ; total 55 ; last 13)
 - unlinked 50000 (time 1713210230 ; total 67 ; last 12)
 - unlinked 60000 (time 1713210242 ; total 79 ; last 12)
 - unlinked 70000 (time 1713210254 ; total 91 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f74121) error: No such file or directory
total: 74121 unlinks in 97 seconds: 764.134033 unlinks/second