== sanity test 51f: check many open files limit ========== 05:10:12 (1713431412)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8773 (time 1713431423.63 total 10.00 last 877.22)
 - open/keep 17364 (time 1713431433.63 total 20.00 last 859.09)
 - open/keep 20000 (time 1713431436.76 total 23.12 last 844.56)
 - open/keep 28273 (time 1713431446.76 total 33.12 last 827.27)
 - open/keep 30000 (time 1713431448.80 total 35.17 last 843.53)
 - open/keep 38357 (time 1713431458.80 total 45.17 last 835.61)
 - open/keep 46592 (time 1713431468.80 total 55.17 last 823.48)
 - open/keep 50000 (time 1713431473.05 total 59.42 last 802.83)
 - open/keep 58066 (time 1713431483.05 total 69.42 last 806.55)
 - open/keep 60000 (time 1713431485.42 total 71.79 last 815.65)
 - open/keep 68135 (time 1713431495.42 total 81.79 last 813.47)
 - open/keep 70000 (time 1713431497.67 total 84.04 last 829.68)
 - open/keep 78294 (time 1713431507.67 total 94.04 last 829.23)
 - open/keep 80000 (time 1713431509.73 total 96.10 last 826.91)
 - open/keep 88015 (time 1713431519.73 total 106.10 last 801.49)
 - open/keep 90000 (time 1713431522.24 total 108.60 last 793.66)
 - open/keep 98153 (time 1713431532.24 total 118.60 last 815.25)
total: 99248 open/keep in 120.00 seconds: 827.06 ops/second
 - closed 10000 (time 1713431541.34 total 7.71 last -11433.09)
 - closed 20000 (time 1713431549.08 total 15.45 last 1291.93)
 - closed 30000 (time 1713431556.84 total 23.20 last 1289.74)
 - closed 40000 (time 1713431564.87 total 31.23 last 1245.22)
 - closed 50000 (time 1713431572.67 total 39.03 last 1282.59)
 - closed 60000 (time 1713431580.54 total 46.91 last 1269.26)
 - closed 70000 (time 1713431588.43 total 54.80 last 1267.50)
 - closed 80000 (time 1713431596.26 total 62.62 last 1278.28)
 - closed 90000 (time 1713431604.17 total 70.53 last 1264.15)
total: 99248 close in 77.68 seconds: 1277.59 close/second
 - unlinked 0 (time 1713431612 ; total 0 ; last 0)
 - unlinked 10000 (time 1713431632 ; total 20 ; last 20)
 - unlinked 20000 (time 1713431651 ; total 39 ; last 19)
 - unlinked 30000 (time 1713431672 ; total 60 ; last 21)
 - unlinked 40000 (time 1713431691 ; total 79 ; last 19)
 - unlinked 50000 (time 1713431710 ; total 98 ; last 19)
 - unlinked 60000 (time 1713431723 ; total 111 ; last 13)
 - unlinked 70000 (time 1713431734 ; total 122 ; last 11)
 - unlinked 80000 (time 1713431745 ; total 133 ; last 11)
 - unlinked 90000 (time 1713431756 ; total 144 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f99248) error: No such file or directory
total: 99248 unlinks in 154 seconds: 644.467529 unlinks/second