== sanity test 51f: check many open files limit ========== 17:16:25 (1718399785)
MDT0 numfree=499533, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7513 (time 1718399796.23 total 10.00 last 751.25)
 - open/keep 10000 (time 1718399799.12 total 12.89 last 859.77)
 - open/keep 19413 (time 1718399809.12 total 22.89 last 941.17)
 - open/keep 28312 (time 1718399819.12 total 32.90 last 889.84)
 - open/keep 36790 (time 1718399829.12 total 42.90 last 847.72)
 - open/keep 40000 (time 1718399833.06 total 46.83 last 815.00)
 - open/keep 48446 (time 1718399843.06 total 56.84 last 844.58)
 - open/keep 56194 (time 1718399853.06 total 66.84 last 774.75)
 - open/keep 60000 (time 1718399858.37 total 72.15 last 716.60)
 - open/keep 68499 (time 1718399868.38 total 82.15 last 849.84)
 - open/keep 77633 (time 1718399878.38 total 92.15 last 913.32)
 - open/keep 80000 (time 1718399880.86 total 94.63 last 952.27)
 - open/keep 88442 (time 1718399890.86 total 104.63 last 844.18)
 - open/keep 95854 (time 1718399900.86 total 114.63 last 741.17)
total: 99989 open/keep in 120.00 seconds: 833.24 ops/second
 - closed 10000 (time 1718399913.08 total 6.85 last -12528.78)
 - closed 20000 (time 1718399920.45 total 14.22 last 1357.51)
 - closed 30000 (time 1718399928.45 total 22.22 last 1249.42)
 - closed 40000 (time 1718399936.56 total 30.33 last 1233.90)
 - closed 50000 (time 1718399944.76 total 38.53 last 1219.14)
 - closed 60000 (time 1718399952.52 total 46.29 last 1288.57)
 - closed 70000 (time 1718399960.43 total 54.20 last 1264.10)
 - closed 80000 (time 1718399968.35 total 62.12 last 1262.59)
 - closed 90000 (time 1718399976.51 total 70.28 last 1224.99)
total: 99989 close in 78.64 seconds: 1271.55 close/second
 - unlinked 0 (time 1718399985 ; total 0 ; last 0)
 - unlinked 10000 (time 1718400006 ; total 21 ; last 21)
 - unlinked 20000 (time 1718400027 ; total 42 ; last 21)
 - unlinked 30000 (time 1718400045 ; total 60 ; last 18)
 - unlinked 40000 (time 1718400067 ; total 82 ; last 22)
 - unlinked 50000 (time 1718400086 ; total 101 ; last 19)
 - unlinked 60000 (time 1718400098 ; total 113 ; last 12)
 - unlinked 70000 (time 1718400109 ; total 124 ; last 11)
 - unlinked 80000 (time 1718400139 ; total 154 ; last 30)
 - unlinked 90000 (time 1718400162 ; total 177 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f99989) error: No such file or directory
total: 99989 unlinks in 204 seconds: 490.142151 unlinks/second