== sanity test 51f: check many open files limit ========== 17:17:19 (1746134239)
MDT0 numfree=489225, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2025 (time 1746134252.00 total 10.00 last 202.45)
 - open/keep 4028 (time 1746134262.00 total 20.00 last 200.29)
 - open/keep 5803 (time 1746134272.00 total 30.00 last 177.47)
 - open/keep 7697 (time 1746134282.00 total 40.01 last 189.37)
 - open/keep 9635 (time 1746134292.01 total 50.01 last 193.65)
 - open/keep 11250 (time 1746134302.03 total 60.03 last 161.22)
 - open/keep 12923 (time 1746134312.03 total 70.03 last 167.25)
 - open/keep 14547 (time 1746134322.04 total 80.04 last 162.31)
 - open/keep 16237 (time 1746134332.04 total 90.05 last 168.90)
 - open/keep 18036 (time 1746134342.04 total 100.05 last 179.88)
 - open/keep 19833 (time 1746134352.05 total 110.06 last 179.56)
total: 21605 open/keep in 120.00 seconds: 180.04 ops/second
 - closed 3080 (time 1746134372.00 total 10.00 last -1675.16)
 - closed 6321 (time 1746134382.00 total 20.00 last 324.02)
 - closed 9823 (time 1746134392.01 total 30.01 last 350.11)
 - closed 10000 (time 1746134392.61 total 30.61 last 295.00)
 - closed 13007 (time 1746134402.61 total 40.61 last 300.61)
 - closed 16147 (time 1746134412.62 total 50.62 last 313.59)
 - closed 19008 (time 1746134422.62 total 60.63 last 286.01)
 - closed 20000 (time 1746134426.35 total 64.35 last 266.54)
total: 21605 close in 69.92 seconds: 309.00 close/second
 - unlinked 0 (time 1746134435 ; total 0 ; last 0)
 - unlinked 10000 (time 1746134487 ; total 52 ; last 52)
 - unlinked 20000 (time 1746134543 ; total 108 ; last 56)
unlink(/mnt/lustre/d51f.sanity/f21605) error: No such file or directory
total: 21605 unlinks in 116 seconds: 186.250000 unlinks/second