== sanity test 51f: check many open files limit ========== 20:06:42 (1718928402)
MDT0 numfree=500071, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4331 (time 1718928413.29 total 10.00 last 433.05)
 - open/keep 9378 (time 1718928423.29 total 20.00 last 504.70)
 - open/keep 16283 (time 1718928433.29 total 30.00 last 690.47)
 - open/keep 20000 (time 1718928438.67 total 35.38 last 690.93)
 - open/keep 27384 (time 1718928448.67 total 45.38 last 738.36)
 - open/keep 30000 (time 1718928452.88 total 49.58 last 622.51)
 - open/keep 37658 (time 1718928462.88 total 59.58 last 765.79)
 - open/keep 40000 (time 1718928466.99 total 63.70 last 569.44)
 - open/keep 45435 (time 1718928476.99 total 73.70 last 543.47)
 - open/keep 50000 (time 1718928486.10 total 82.81 last 500.99)
 - open/keep 55307 (time 1718928496.10 total 92.81 last 530.64)
 - open/keep 60000 (time 1718928502.38 total 99.09 last 747.48)
 - open/keep 66624 (time 1718928512.38 total 109.09 last 662.36)
 - open/keep 70000 (time 1718928520.57 total 117.28 last 412.26)
total: 71076 open/keep in 120.00 seconds: 592.30 ops/second
 - closed 5611 (time 1718928533.29 total 10.00 last -6438.15)
 - closed 10000 (time 1718928539.33 total 16.04 last 726.81)
 - closed 15647 (time 1718928549.33 total 26.04 last 564.65)
 - closed 20000 (time 1718928557.20 total 33.91 last 553.16)
 - closed 25509 (time 1718928567.20 total 43.91 last 550.85)
 - closed 30000 (time 1718928574.06 total 50.77 last 654.68)
 - closed 36996 (time 1718928584.06 total 60.77 last 699.56)
 - closed 40000 (time 1718928589.38 total 66.08 last 565.60)
 - closed 45905 (time 1718928599.38 total 76.08 last 590.48)
 - closed 50000 (time 1718928606.24 total 82.94 last 597.03)
 - closed 56180 (time 1718928616.24 total 92.94 last 617.92)
 - closed 60000 (time 1718928622.28 total 98.98 last 632.46)
 - closed 66603 (time 1718928632.28 total 108.98 last 660.29)
 - closed 70000 (time 1718928636.79 total 113.50 last 751.87)
total: 71076 close in 115.40 seconds: 615.88 close/second
 - unlinked 0 (time 1718928639 ; total 0 ; last 0)
 - unlinked 10000 (time 1718928657 ; total 18 ; last 18)
 - unlinked 20000 (time 1718928674 ; total 35 ; last 17)
 - unlinked 30000 (time 1718928693 ; total 54 ; last 19)
 - unlinked 40000 (time 1718928711 ; total 72 ; last 18)
 - unlinked 50000 (time 1718928727 ; total 88 ; last 16)
 - unlinked 60000 (time 1718928745 ; total 106 ; last 18)
 - unlinked 70000 (time 1718928761 ; total 122 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f71076) error: No such file or directory
total: 71076 unlinks in 123 seconds: 577.853638 unlinks/second