== sanity test 51f: check many open files limit ========== 04:05:09 (1779696309)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022006, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1600 (time 1779696323.37 total 10.00 last 159.99)
 - open/keep 2910 (time 1779696333.37 total 20.01 last 130.92)
 - open/keep 4225 (time 1779696343.38 total 30.01 last 131.43)
 - open/keep 5720 (time 1779696353.38 total 40.02 last 149.43)
 - open/keep 7309 (time 1779696363.38 total 50.02 last 158.89)
 - open/keep 8973 (time 1779696373.39 total 60.02 last 166.30)
 - open/keep 10000 (time 1779696380.26 total 66.89 last 149.48)
 - open/keep 11551 (time 1779696390.26 total 76.90 last 155.05)
 - open/keep 13187 (time 1779696400.26 total 86.90 last 163.59)
 - open/keep 14785 (time 1779696410.26 total 96.90 last 159.80)
 - open/keep 16149 (time 1779696420.27 total 106.91 last 136.28)
 - open/keep 17585 (time 1779696430.28 total 116.91 last 143.50)
total: 18019 open/keep in 120.00 seconds: 150.16 ops/second
 - closed 2555 (time 1779696443.37 total 10.00 last -1502.45)
 - closed 5177 (time 1779696453.37 total 20.00 last 262.20)
 - closed 8116 (time 1779696463.37 total 30.01 last 293.85)
 - closed 10000 (time 1779696471.41 total 38.05 last 234.34)
 - closed 12147 (time 1779696481.41 total 48.05 last 214.67)
 - closed 14123 (time 1779696491.41 total 58.05 last 197.57)
 - closed 16360 (time 1779696501.42 total 68.05 last 223.62)
total: 18019 close in 74.68 seconds: 241.28 close/second
 - unlinked 0 (time 1779696513 ; total 1 ; last 1)
 - unlinked 10000 (time 1779696576 ; total 64 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f18019) error: No such file or directory
total: 18019 unlinks in 121 seconds: 148.917358 unlinks/second