== sanity test 51f: check many open files limit ========== 06:58:17 (1773226697)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021989 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 6224 (time 1773226709.46 total 10.00 last 622.33)
 - open/keep 10000 (time 1773226715.00 total 15.55 last 680.97)
 - open/keep 17465 (time 1773226725.01 total 25.55 last 746.44)
 - open/keep 20000 (time 1773226730.33 total 30.87 last 476.36)
 - open/keep 24758 (time 1773226740.33 total 40.87 last 475.80)
 - open/keep 29647 (time 1773226750.33 total 50.87 last 488.88)
 - open/keep 36311 (time 1773226760.33 total 60.87 last 666.31)
 - open/keep 40000 (time 1773226765.67 total 66.21 last 691.18)
 - open/keep 46319 (time 1773226775.67 total 76.21 last 631.84)
 - open/keep 50000 (time 1773226781.05 total 81.60 last 683.19)
 - open/keep 57381 (time 1773226791.05 total 91.60 last 738.10)
 - open/keep 60000 (time 1773226794.75 total 95.29 last 708.19)
 - open/keep 65699 (time 1773226804.75 total 105.30 last 569.85)
 - open/keep 70000 (time 1773226811.46 total 112.00 last 641.79)
total: 75924 open/keep in 120.00 seconds: 632.69 ops/second
 - closed 10000 (time 1773226828.43 total 8.97 last -6685.39)
 - closed 20000 (time 1773226836.81 total 17.35 last 1194.33)
 - closed 30000 (time 1773226844.83 total 25.37 last 1246.12)
 - closed 40000 (time 1773226853.83 total 34.37 last 1110.85)
 - closed 50000 (time 1773226863.12 total 43.66 last 1076.63)
 - closed 60000 (time 1773226871.96 total 52.50 last 1130.96)
 - closed 70000 (time 1773226880.70 total 61.24 last 1145.10)
total: 75924 close in 66.56 seconds: 1140.72 close/second
 - unlinked 0 (time 1773226887 ; total 0 ; last 0)
 - unlinked 10000 (time 1773226899 ; total 12 ; last 12)
 - unlinked 20000 (time 1773226910 ; total 23 ; last 11)
 - unlinked 30000 (time 1773226922 ; total 35 ; last 12)
 - unlinked 40000 (time 1773226934 ; total 47 ; last 12)
 - unlinked 50000 (time 1773226946 ; total 59 ; last 12)
 - unlinked 60000 (time 1773226957 ; total 70 ; last 11)
 - unlinked 70000 (time 1773226969 ; total 82 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f75924) error: No such file or directory
total: 75924 unlinks in 89 seconds: 853.078674 unlinks/second