On Wed, Jul 27, 2011 at 9:23 AM, Mick <michaelkintz...@gmail.com> wrote:
> On Wednesday 27 Jul 2011 08:24:37 Alexander Puchmayr wrote:
>> Depending on your available ram and swap space, you might want to mount
>> /var/tmp/portage as tmpfs. My fstab entry shows
>>
>> none                    /var/tmp/portage        tmpfs
>> size=10g,nr_inodes=1m
>>
>> I have 4GB ram, and the speed benefit especially for open/libre-office is
>> quite impressive.
>>
>> The advantage is, that it
>> a) uses only as much of memory as is really used
>> b) you may use mount option -remount to increase the size of the
>> filesystem, and add proper swapfiles if you see that you're running out of
>> space (mkswap, swapon)
>
> I also only have 4G of RAM and libreoffice seems to need more than 7-8G of
> /var/tmp/portage to compile and build.  OOo does it in less that 5G.
>
> What will libreoffice do if /var/tmp/portage is a tmpfs?  Start swapping like
> mad?

No; the tmpfs runs out of space, and the build fails. Had that happen
with Thunderbird, and thus ended my usage of tmpfs for /var/tmp. I'll
probably go back to using tmpfs there once I've bumped my machine up
to the motherboard's max of 16GB of RAM.
-- 
:wq

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