== sanity test 51f: check many open files limit ========== 03:30:35 (1778657435)
MDT0 numfree=     529057, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1170 (time 1778657449.73 total 10.01 last 116.93)
 - open/keep 2067 (time 1778657459.74 total 20.02 last 89.61)
 - open/keep 2796 (time 1778657469.76 total 30.03 last 72.78)
 - open/keep 3576 (time 1778657479.76 total 40.03 last 77.99)
 - open/keep 4465 (time 1778657489.77 total 50.04 last 88.84)
 - open/keep 5525 (time 1778657499.77 total 60.04 last 105.98)
 - open/keep 6227 (time 1778657509.79 total 70.07 last 70.04)
 - open/keep 6902 (time 1778657519.80 total 80.07 last 67.45)
 - open/keep 7931 (time 1778657529.80 total 90.08 last 102.86)
 - open/keep 9010 (time 1778657539.81 total 100.09 last 107.79)
 - open/keep 9920 (time 1778657549.82 total 110.09 last 90.99)
total: 10905 open/keep in 120.01 seconds: 90.87 ops/second
 - closed 1752 (time 1778657569.73 total 10.00 last -816.80)
 - closed 3297 (time 1778657579.74 total 20.00 last 154.45)
 - closed 5099 (time 1778657589.74 total 30.01 last 180.09)
 - closed 6228 (time 1778657599.75 total 40.02 last 112.78)
 - closed 8053 (time 1778657609.76 total 50.02 last 182.45)
 - closed 10000 (time 1778657619.60 total 59.87 last 197.76)
total: 10905 close in 67.42 seconds: 161.75 close/second
 - unlinked 0 (time 1778657633 ; total 0 ; last 0)
 - unlinked 10000 (time 1778657731 ; total 98 ; last 98)
unlink(/mnt/lustre/d51f.sanity/f10905) error: No such file or directory
total: 10905 unlinks in 105 seconds: 103.857140 unlinks/second