== sanity test 51f: check many open files limit ========== 20:26:08 (1746145568)
MDT0 numfree=492722, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2056 (time 1746145581.59 total 10.00 last 205.55)
 - open/keep 4270 (time 1746145591.59 total 20.01 last 221.28)
 - open/keep 6545 (time 1746145601.59 total 30.01 last 227.49)
 - open/keep 8809 (time 1746145611.59 total 40.01 last 226.36)
 - open/keep 10000 (time 1746145616.78 total 45.20 last 229.67)
 - open/keep 12391 (time 1746145626.78 total 55.20 last 239.10)
 - open/keep 15085 (time 1746145636.78 total 65.20 last 269.37)
 - open/keep 17348 (time 1746145646.78 total 75.20 last 226.29)
 - open/keep 19653 (time 1746145656.78 total 85.20 last 230.48)
 - open/keep 22060 (time 1746145666.79 total 95.21 last 240.52)
 - open/keep 24148 (time 1746145676.79 total 105.21 last 208.78)
 - open/keep 26261 (time 1746145686.79 total 115.21 last 211.22)
total: 27399 open/keep in 120.00 seconds: 228.32 ops/second
 - closed 4286 (time 1746145701.59 total 10.00 last -2197.38)
 - closed 7966 (time 1746145711.59 total 20.00 last 367.99)
 - closed 10000 (time 1746145716.76 total 25.17 last 393.25)
 - closed 13876 (time 1746145726.76 total 35.17 last 387.58)
 - closed 17505 (time 1746145736.76 total 45.18 last 362.83)
 - closed 20000 (time 1746145743.48 total 51.89 last 371.33)
 - closed 23746 (time 1746145753.48 total 61.90 last 374.53)
total: 27399 close in 71.54 seconds: 383.00 close/second
 - unlinked 0 (time 1746145765 ; total 0 ; last 0)
 - unlinked 10000 (time 1746145810 ; total 45 ; last 45)
 - unlinked 20000 (time 1746145852 ; total 87 ; last 42)
unlink(/mnt/lustre/d51f.sanity/f27399) error: No such file or directory
total: 27399 unlinks in 122 seconds: 224.581970 unlinks/second