== sanity test 51f: check many open files limit ========== 08:57:01 (1724763421)
MDT0 numfree=495709, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5349 (time 1724763433.03 total 10.00 last 534.76)
 - open/keep 9864 (time 1724763443.03 total 20.00 last 451.50)
 - open/keep 14818 (time 1724763453.03 total 30.00 last 495.34)
 - open/keep 20000 (time 1724763462.36 total 39.33 last 555.75)
 - open/keep 25813 (time 1724763472.36 total 49.33 last 581.13)
 - open/keep 30000 (time 1724763480.08 total 57.05 last 542.59)
 - open/keep 35194 (time 1724763490.08 total 67.05 last 519.33)
 - open/keep 40000 (time 1724763499.11 total 76.08 last 532.19)
 - open/keep 45575 (time 1724763509.11 total 86.08 last 557.39)
 - open/keep 50000 (time 1724763516.42 total 93.39 last 605.42)
 - open/keep 55715 (time 1724763526.42 total 103.39 last 571.48)
 - open/keep 60000 (time 1724763532.91 total 109.88 last 660.09)
 - open/keep 66746 (time 1724763542.91 total 119.88 last 674.55)
total: 66809 open/keep in 120.00 seconds: 556.74 ops/second
 - closed 9211 (time 1724763553.03 total 10.00 last -5753.35)
 - closed 10000 (time 1724763553.87 total 10.84 last 940.85)
 - closed 18256 (time 1724763563.87 total 20.84 last 825.56)
 - closed 20000 (time 1724763565.56 total 22.53 last 1030.62)
 - closed 29393 (time 1724763575.56 total 32.53 last 939.27)
 - closed 30000 (time 1724763576.14 total 33.11 last 1047.90)
 - closed 39576 (time 1724763586.14 total 43.11 last 957.58)
 - closed 40000 (time 1724763586.56 total 43.53 last 1014.71)
 - closed 49800 (time 1724763596.56 total 53.53 last 979.95)
 - closed 50000 (time 1724763596.76 total 53.73 last 980.07)
 - closed 59990 (time 1724763606.76 total 63.73 last 998.99)
 - closed 60000 (time 1724763606.77 total 63.74 last 988.15)
total: 66809 close in 71.70 seconds: 931.74 close/second
 - unlinked 0 (time 1724763615 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763631 ; total 16 ; last 16)
 - unlinked 20000 (time 1724763644 ; total 29 ; last 13)
 - unlinked 30000 (time 1724763658 ; total 43 ; last 14)
 - unlinked 40000 (time 1724763672 ; total 57 ; last 14)
 - unlinked 50000 (time 1724763687 ; total 72 ; last 15)
 - unlinked 60000 (time 1724763701 ; total 86 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f66809) error: No such file or directory
total: 66809 unlinks in 94 seconds: 710.734070 unlinks/second