== sanity test 51f: check many open files limit ========== 21:45:00 (1708829100)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021967, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6411 (time 1708829111.45 total 10.00 last 641.07)
 - open/keep 10000 (time 1708829119.40 total 17.95 last 451.57)
 - open/keep 13807 (time 1708829129.40 total 27.95 last 380.69)
 - open/keep 16728 (time 1708829139.40 total 37.95 last 291.99)
 - open/keep 19374 (time 1708829149.40 total 47.96 last 264.51)
 - open/keep 20000 (time 1708829152.20 total 50.75 last 224.26)
 - open/keep 22048 (time 1708829162.20 total 60.75 last 204.78)
 - open/keep 24041 (time 1708829172.20 total 70.75 last 199.30)
 - open/keep 26016 (time 1708829182.20 total 80.75 last 197.50)
 - open/keep 27758 (time 1708829192.20 total 90.75 last 174.16)
 - open/keep 29585 (time 1708829202.20 total 100.75 last 182.64)
 - open/keep 30000 (time 1708829204.61 total 103.16 last 172.53)
 - open/keep 31572 (time 1708829214.61 total 113.16 last 157.14)
total: 32722 open/keep in 120.00 seconds: 272.68 ops/second
 - closed 10000 (time 1708829229.99 total 8.54 last -2526.77)
 - closed 19183 (time 1708829239.99 total 18.54 last 918.24)
 - closed 20000 (time 1708829241.04 total 19.59 last 773.68)
 - closed 26312 (time 1708829251.04 total 29.59 last 631.20)
 - closed 30000 (time 1708829258.14 total 36.69 last 519.89)
total: 32722 close in 42.14 seconds: 776.45 close/second
 - unlinked 0 (time 1708829264 ; total 0 ; last 0)
 - unlinked 10000 (time 1708829331 ; total 67 ; last 67)
 - unlinked 20000 (time 1708829372 ; total 108 ; last 41)
 - unlinked 30000 (time 1708829397 ; total 133 ; last 25)
unlink(/mnt/lustre/d51f.sanity/f32722) error: No such file or directory
total: 32722 unlinks in 137 seconds: 238.846710 unlinks/second