== sanity test 51f: check many open files limit ========== 06:12:02 (1765105922)
MDT0 numfree=     495142 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7912 (time 1765105934.42 total 10.00 last 791.14)
 - open/keep 10000 (time 1765105937.12 total 12.71 last 771.28)
 - open/keep 17511 (time 1765105947.12 total 22.71 last 751.04)
 - open/keep 20000 (time 1765105950.30 total 25.88 last 784.69)
 - open/keep 26882 (time 1765105960.30 total 35.88 last 688.19)
 - open/keep 30000 (time 1765105964.66 total 40.25 last 713.81)
 - open/keep 37555 (time 1765105974.67 total 50.25 last 755.41)
 - open/keep 40000 (time 1765105977.63 total 53.21 last 825.13)
 - open/keep 47532 (time 1765105987.63 total 63.21 last 753.16)
 - open/keep 50000 (time 1765105990.98 total 66.57 last 736.32)
 - open/keep 57272 (time 1765106000.98 total 76.57 last 727.19)
 - open/keep 60000 (time 1765106004.24 total 79.83 last 836.95)
 - open/keep 67066 (time 1765106014.24 total 89.83 last 706.54)
 - open/keep 70000 (time 1765106018.60 total 94.18 last 673.19)
 - open/keep 76489 (time 1765106028.60 total 104.19 last 648.76)
 - open/keep 80000 (time 1765106034.44 total 110.03 last 601.15)
total: 87389 open/keep in 120.00 seconds: 728.24 ops/second
 - closed 10000 (time 1765106052.98 total 8.57 last -8172.55)
 - closed 20000 (time 1765106061.17 total 16.75 last 1221.32)
 - closed 30000 (time 1765106069.33 total 24.92 last 1225.18)
 - closed 40000 (time 1765106077.69 total 33.28 last 1195.75)
 - closed 50000 (time 1765106085.98 total 41.57 last 1206.34)
 - closed 60000 (time 1765106095.73 total 51.32 last 1025.75)
 - closed 70000 (time 1765106104.11 total 59.69 last 1193.78)
 - closed 80000 (time 1765106112.36 total 67.94 last 1211.99)
total: 87389 close in 74.32 seconds: 1175.88 close/second
 - unlinked 0 (time 1765106120 ; total 0 ; last 0)
 - unlinked 10000 (time 1765106142 ; total 22 ; last 22)
 - unlinked 20000 (time 1765106165 ; total 45 ; last 23)
 - unlinked 30000 (time 1765106186 ; total 66 ; last 21)
 - unlinked 40000 (time 1765106202 ; total 82 ; last 16)
 - unlinked 50000 (time 1765106217 ; total 97 ; last 15)
 - unlinked 60000 (time 1765106231 ; total 111 ; last 14)
 - unlinked 70000 (time 1765106244 ; total 124 ; last 13)
 - unlinked 80000 (time 1765106257 ; total 137 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f87389) error: No such file or directory
total: 87389 unlinks in 147 seconds: 594.482971 unlinks/second