== sanity test 51f: check many open files limit ========== 12:46:35 (1774889195)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022021 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1236 (time 1774889210.19 total 10.00 last 123.56)
 - open/keep 2515 (time 1774889220.20 total 20.02 last 127.69)
 - open/keep 3831 (time 1774889230.21 total 30.02 last 131.56)
 - open/keep 5169 (time 1774889240.21 total 40.03 last 133.77)
 - open/keep 6365 (time 1774889250.22 total 50.03 last 119.51)
 - open/keep 7656 (time 1774889260.22 total 60.03 last 129.08)
 - open/keep 8997 (time 1774889270.22 total 70.04 last 134.04)
 - open/keep 10000 (time 1774889277.55 total 77.36 last 136.94)
 - open/keep 11317 (time 1774889287.55 total 87.36 last 131.69)
 - open/keep 12626 (time 1774889297.55 total 97.37 last 130.85)
 - open/keep 13971 (time 1774889307.56 total 107.38 last 134.38)
 - open/keep 15263 (time 1774889317.56 total 117.38 last 129.15)
total: 15641 open/keep in 120.00 seconds: 130.34 ops/second
 - closed 2220 (time 1774889330.19 total 10.00 last -1304.05)
 - closed 4287 (time 1774889340.19 total 20.01 last 206.62)
 - closed 6555 (time 1774889350.20 total 30.01 last 226.76)
 - closed 8838 (time 1774889360.20 total 40.01 last 228.23)
 - closed 10000 (time 1774889365.05 total 44.86 last 239.69)
 - closed 12301 (time 1774889375.05 total 54.86 last 230.04)
 - closed 14579 (time 1774889385.05 total 64.87 last 227.68)
total: 15641 close in 69.33 seconds: 225.60 close/second
 - unlinked 0 (time 1774889393 ; total 0 ; last 0)
 - unlinked 10000 (time 1774889460 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f15641) error: No such file or directory
total: 15641 unlinks in 104 seconds: 150.394226 unlinks/second