Bug#534964: Including memory cgroup support disabled by default

2010-07-17 Thread Ben Hutchings
On Tue, 2010-07-13 at 10:12 +0200, Rik Theys wrote: > Hi, > > Did you find the time to run tests to find the performance cost of > enabling the feature (disabled-by-default)? [...] Sorry, not yet. So far, every time I tried to do a speed test it on my laptop the processor got hot enough that it

Bug#534964: Including memory cgroup support disabled by default

2010-07-13 Thread Rik Theys
Hi, Did you find the time to run tests to find the performance cost of enabling the feature (disabled-by-default)? Google [1] shows some low overhead patches for the memory controller, but I don't know if they have been merged. [1] http://lkml.org/lkml/2009/6/15/12 Regards, Rik -- Rik Th

Bug#534964: Including memory cgroup support disabled by default

2010-05-30 Thread Ben Hutchings
On Sun, 2010-05-30 at 19:35 +0200, Moritz Muehlenhoff wrote: > On Mon, Mar 22, 2010 at 02:32:44AM +, Ben Hutchings wrote: > > We don't want memory cgroup support to be enabled by default, due to the > > run-time overhead. Below is a patch that allows the code to be included > > but disabled by

Bug#534964: Including memory cgroup support disabled by default

2010-05-30 Thread Moritz Muehlenhoff
On Mon, Mar 22, 2010 at 02:32:44AM +, Ben Hutchings wrote: > We don't want memory cgroup support to be enabled by default, due to the > run-time overhead. Below is a patch that allows the code to be included > but disabled by default. However, memory cgroup support still has some > run-time c

Bug#534964: Including memory cgroup support disabled by default

2010-03-21 Thread Ben Hutchings
We don't want memory cgroup support to be enabled by default, due to the run-time overhead. Below is a patch that allows the code to be included but disabled by default. However, memory cgroup support still has some run-time cost when included but disabled, which we need to evaluate before making