== sanity test 51f: check many open files limit ========== 00:12:29 (1735103549)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022021, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8514 (time 1735103561.08 total 10.00 last 851.32)
 - open/keep 17473 (time 1735103571.08 total 20.00 last 895.83)
 - open/keep 20000 (time 1735103574.11 total 23.02 last 836.22)
 - open/keep 28501 (time 1735103584.11 total 33.02 last 850.05)
 - open/keep 37562 (time 1735103594.11 total 43.03 last 906.04)
 - open/keep 40000 (time 1735103596.77 total 45.69 last 916.18)
 - open/keep 49495 (time 1735103606.77 total 55.69 last 949.46)
 - open/keep 57971 (time 1735103616.77 total 65.69 last 847.56)
 - open/keep 60000 (time 1735103619.36 total 68.28 last 781.61)
 - open/keep 68219 (time 1735103629.37 total 78.28 last 821.83)
 - open/keep 77284 (time 1735103639.37 total 88.28 last 906.39)
 - open/keep 80000 (time 1735103642.58 total 91.50 last 844.72)
 - open/keep 87036 (time 1735103652.58 total 101.50 last 703.58)
 - open/keep 90000 (time 1735103657.16 total 106.08 last 647.13)
 - open/keep 97768 (time 1735103667.16 total 116.08 last 776.73)
total: 100000 open/keep in 119.14 seconds: 839.36 ops/second
 - closed 10000 (time 1735103678.54 total 8.32 last -10553.71)
 - closed 20000 (time 1735103686.60 total 16.38 last 1240.75)
 - closed 30000 (time 1735103694.34 total 24.12 last 1291.20)
 - closed 40000 (time 1735103701.21 total 30.99 last 1455.53)
 - closed 50000 (time 1735103709.49 total 39.27 last 1208.33)
 - closed 60000 (time 1735103718.05 total 47.83 last 1168.46)
 - closed 70000 (time 1735103726.94 total 56.72 last 1124.13)
 - closed 80000 (time 1735103735.41 total 65.19 last 1180.75)
 - closed 90000 (time 1735103744.21 total 73.98 last 1137.07)
total: 100000 close in 82.19 seconds: 1216.72 close/second
 - unlinked 0 (time 1735103753 ; total 0 ; last 0)
 - unlinked 10000 (time 1735103765 ; total 12 ; last 12)
 - unlinked 20000 (time 1735103777 ; total 24 ; last 12)
 - unlinked 30000 (time 1735103790 ; total 37 ; last 13)
 - unlinked 40000 (time 1735103802 ; total 49 ; last 12)
 - unlinked 50000 (time 1735103814 ; total 61 ; last 12)
 - unlinked 60000 (time 1735103824 ; total 71 ; last 10)
 - unlinked 70000 (time 1735103835 ; total 82 ; last 11)
 - unlinked 80000 (time 1735103846 ; total 93 ; last 11)
 - unlinked 90000 (time 1735103857 ; total 104 ; last 11)
total: 100000 unlinks in 116 seconds: 862.068970 unlinks/second