== sanity test 51f: check many open files limit ========== 16:01:40 (1778356900)
MDT0 numfree=     541470 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7619 (time 1778356912.32 total 10.00 last 761.84)
 - open/keep 10000 (time 1778356915.25 total 12.93 last 811.55)
 - open/keep 16620 (time 1778356925.25 total 22.94 last 661.94)
 - open/keep 20000 (time 1778356930.50 total 28.18 last 644.00)
 - open/keep 26605 (time 1778356940.50 total 38.19 last 660.34)
 - open/keep 30000 (time 1778356945.76 total 43.45 last 645.18)
 - open/keep 36879 (time 1778356955.76 total 53.45 last 687.89)
 - open/keep 40000 (time 1778356959.78 total 57.47 last 776.74)
 - open/keep 46369 (time 1778356969.78 total 67.47 last 636.80)
 - open/keep 50000 (time 1778356975.54 total 73.22 last 630.85)
 - open/keep 56528 (time 1778356985.54 total 83.22 last 652.75)
 - open/keep 60000 (time 1778356990.12 total 87.81 last 757.45)
 - open/keep 67471 (time 1778357000.12 total 97.81 last 747.08)
 - open/keep 70000 (time 1778357003.29 total 100.97 last 799.31)
 - open/keep 77822 (time 1778357013.29 total 110.97 last 782.12)
 - open/keep 80000 (time 1778357016.00 total 113.68 last 804.78)
total: 84765 open/keep in 120.00 seconds: 706.37 ops/second
 - closed 10000 (time 1778357029.93 total 7.61 last -9196.24)
 - closed 20000 (time 1778357037.27 total 14.95 last 1362.81)
 - closed 30000 (time 1778357044.55 total 22.23 last 1373.09)
 - closed 40000 (time 1778357052.04 total 29.72 last 1335.80)
 - closed 50000 (time 1778357059.35 total 37.04 last 1366.42)
 - closed 60000 (time 1778357066.82 total 44.50 last 1339.85)
 - closed 70000 (time 1778357074.11 total 51.80 last 1370.48)
 - closed 80000 (time 1778357081.80 total 59.48 last 1301.44)
total: 84765 close in 62.95 seconds: 1346.57 close/second
 - unlinked 0 (time 1778357086 ; total 0 ; last 0)
 - unlinked 10000 (time 1778357110 ; total 24 ; last 24)
 - unlinked 20000 (time 1778357136 ; total 50 ; last 26)
 - unlinked 30000 (time 1778357158 ; total 72 ; last 22)
 - unlinked 40000 (time 1778357172 ; total 86 ; last 14)
 - unlinked 50000 (time 1778357186 ; total 100 ; last 14)
 - unlinked 60000 (time 1778357200 ; total 114 ; last 14)
 - unlinked 70000 (time 1778357213 ; total 127 ; last 13)
 - unlinked 80000 (time 1778357225 ; total 139 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f84765) error: No such file or directory
total: 84765 unlinks in 145 seconds: 584.586182 unlinks/second