Comment 233 for bug 500069

Revision history for this message
In , thomas.pi (thomas.pi-linux-kernel-bugs) wrote :

My default clock source is hpet. It is faster, but I have long freezes. With acpi_pm the system is dull, but the freezes were allways below 5 seconds.

Test: copy 10gig file and execute "bzip2 -9 -c /dev/urandom >/dev/null" twice on core2duo.

hpet
1299.7 / 1651.3 / 39790.7 / 4580.1 / 943.9 / 2069.3 / 145.7 / 1739.2 / 691.4 / 2060.2 / 172.3 / 492.4 / 2286.4 / 3064.9 / 696.9 / 716.9 / 14096.2 / 3131.2 / 1640.2 /
min:145.7 ms|max:39790.7 ms|avg:4277.31

acpi_pm
1969 / 1276.8 / 658.8 / 16303.8 / 1604.3 / 3885.8 / 823.6 / 3659.1 / 2719.6 / 2064.2 / 672.9 / 1327.9 / 1783.9 / 604.3 / 1289 / 9535.1 / 1271.5 / 280.9 / 2621.8 / 759.1 /
min:280.9 ms|max:16303.8 ms|avg:2755.57