== sanity test 51f: check many open files limit ========== 18:33:00 (1746138780)
MDT0 numfree=489763, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2235 (time 1746138792.93 total 10.00 last 223.47)
 - open/keep 4048 (time 1746138802.93 total 20.00 last 181.29)
 - open/keep 5835 (time 1746138812.93 total 30.00 last 178.67)
 - open/keep 7939 (time 1746138822.94 total 40.01 last 210.26)
 - open/keep 9702 (time 1746138832.94 total 50.01 last 176.25)
 - open/keep 11770 (time 1746138842.94 total 60.02 last 206.72)
 - open/keep 13908 (time 1746138852.94 total 70.02 last 213.78)
 - open/keep 16341 (time 1746138862.94 total 80.02 last 243.27)
 - open/keep 18470 (time 1746138872.94 total 90.02 last 212.88)
 - open/keep 20000 (time 1746138880.74 total 97.81 last 196.36)
 - open/keep 22249 (time 1746138890.74 total 107.82 last 224.83)
 - open/keep 24459 (time 1746138900.74 total 117.82 last 220.95)
total: 24869 open/keep in 120.00 seconds: 207.23 ops/second
 - closed 3015 (time 1746138912.93 total 10.00 last -2144.21)
 - closed 6144 (time 1746138922.93 total 20.00 last 312.85)
 - closed 9083 (time 1746138932.93 total 30.00 last 293.85)
 - closed 10000 (time 1746138935.85 total 32.92 last 314.68)
 - closed 13009 (time 1746138945.85 total 42.92 last 300.85)
 - closed 15834 (time 1746138955.85 total 52.92 last 282.50)
 - closed 18638 (time 1746138965.85 total 62.92 last 280.36)
 - closed 20000 (time 1746138971.20 total 68.28 last 254.36)
 - closed 22765 (time 1746138981.21 total 78.28 last 276.48)
total: 24869 close in 85.95 seconds: 289.34 close/second
 - unlinked 0 (time 1746138990 ; total 0 ; last 0)
 - unlinked 10000 (time 1746139039 ; total 49 ; last 49)
 - unlinked 20000 (time 1746139089 ; total 99 ; last 50)
unlink(/mnt/lustre/d51f.sanity/f24869) error: No such file or directory
total: 24869 unlinks in 124 seconds: 200.556458 unlinks/second