== sanity test 51f: check many open files limit ========== 15:54:41 (1761249281)
MDT0 numfree=     490542 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1403 (time 1761249294.53 total 10.00 last 140.25)
 - open/keep 2748 (time 1761249304.54 total 20.01 last 134.40)
 - open/keep 4005 (time 1761249314.55 total 30.02 last 125.59)
 - open/keep 5281 (time 1761249324.55 total 40.02 last 127.54)
 - open/keep 6574 (time 1761249334.56 total 50.03 last 129.18)
 - open/keep 7749 (time 1761249344.57 total 60.04 last 117.46)
 - open/keep 9054 (time 1761249354.57 total 70.04 last 130.47)
 - open/keep 10000 (time 1761249362.04 total 77.51 last 126.70)
 - open/keep 11262 (time 1761249372.04 total 87.51 last 126.10)
 - open/keep 12604 (time 1761249382.05 total 97.52 last 134.15)
 - open/keep 13955 (time 1761249392.05 total 107.52 last 135.06)
 - open/keep 15344 (time 1761249402.05 total 117.52 last 138.85)
total: 15654 open/keep in 120.00 seconds: 130.45 ops/second
 - closed 2119 (time 1761249414.53 total 10.00 last -1322.27)
 - closed 4228 (time 1761249424.54 total 20.00 last 210.85)
 - closed 5966 (time 1761249434.54 total 30.01 last 173.74)
 - closed 8166 (time 1761249444.55 total 40.01 last 219.88)
 - closed 10000 (time 1761249453.52 total 48.99 last 204.40)
 - closed 12139 (time 1761249463.52 total 58.99 last 213.86)
 - closed 14232 (time 1761249473.52 total 68.99 last 209.25)
total: 15654 close in 75.51 seconds: 207.30 close/second
 - unlinked 0 (time 1761249484 ; total 0 ; last 0)
 - unlinked 10000 (time 1761249557 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15654) error: No such file or directory
total: 15654 unlinks in 112 seconds: 139.767853 unlinks/second