== sanity test 51f: check many open files limit ========== 00:06:29 (1744171589)
MDT0 numfree=495574, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8703 (time 1744171600.23 total 10.00 last 870.29)
 - open/keep 16819 (time 1744171610.24 total 20.01 last 810.96)
 - open/keep 20000 (time 1744171614.08 total 23.85 last 828.08)
 - open/keep 28499 (time 1744171624.08 total 33.85 last 849.80)
 - open/keep 36851 (time 1744171634.08 total 43.85 last 835.18)
 - open/keep 40000 (time 1744171638.01 total 47.79 last 800.14)
 - open/keep 48235 (time 1744171648.01 total 57.79 last 823.45)
 - open/keep 50000 (time 1744171650.08 total 59.85 last 856.26)
 - open/keep 58524 (time 1744171660.08 total 69.85 last 852.18)
 - open/keep 66898 (time 1744171670.08 total 79.85 last 837.39)
 - open/keep 70000 (time 1744171673.79 total 83.56 last 836.43)
 - open/keep 78314 (time 1744171683.79 total 93.56 last 831.36)
 - open/keep 80000 (time 1744171685.88 total 95.66 last 804.03)
 - open/keep 88098 (time 1744171695.89 total 105.66 last 809.72)
 - open/keep 90000 (time 1744171698.28 total 108.06 last 793.06)
 - open/keep 97968 (time 1744171708.28 total 118.06 last 796.75)
total: 99530 open/keep in 120.00 seconds: 829.41 ops/second
 - closed 10000 (time 1744171717.80 total 7.57 last -11622.14)
 - closed 20000 (time 1744171725.80 total 15.57 last 1249.87)
 - closed 30000 (time 1744171733.82 total 23.59 last 1246.47)
 - closed 40000 (time 1744171741.54 total 31.31 last 1296.15)
 - closed 50000 (time 1744171750.33 total 40.11 last 1136.55)
 - closed 60000 (time 1744171758.67 total 48.44 last 1199.55)
 - closed 70000 (time 1744171766.61 total 56.38 last 1259.37)
 - closed 80000 (time 1744171774.58 total 64.36 last 1254.31)
 - closed 90000 (time 1744171783.31 total 73.08 last 1146.29)
total: 99530 close in 80.92 seconds: 1230.01 close/second
 - unlinked 0 (time 1744171792 ; total 0 ; last 0)
 - unlinked 10000 (time 1744171813 ; total 21 ; last 21)
 - unlinked 20000 (time 1744171832 ; total 40 ; last 19)
 - unlinked 30000 (time 1744171852 ; total 60 ; last 20)
 - unlinked 40000 (time 1744171871 ; total 79 ; last 19)
 - unlinked 50000 (time 1744171890 ; total 98 ; last 19)
 - unlinked 60000 (time 1744171902 ; total 110 ; last 12)
 - unlinked 70000 (time 1744171912 ; total 120 ; last 10)
 - unlinked 80000 (time 1744171922 ; total 130 ; last 10)
 - unlinked 90000 (time 1744171932 ; total 140 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f99530) error: No such file or directory
total: 99530 unlinks in 150 seconds: 663.533325 unlinks/second