Speed up xubuntu by using more memory?

Matías Szeftel mszeftel at yahoo.com.ar
Fri Sep 15 13:05:20 UTC 2006


It' alsmost like you two are kidding about this. ;) But it is possibe
that you've never heard of this: use prelink.
Sometimes the difference is more noticeable, but I guess it can always
help. Be aware that the first prelink will take quite some time, so be
patience.

some instructiones:

1. sudo apt-get prelink
2. sudo vi /etc/default/prelink
3. Change where it says PRELINKING=unknown from "unknown" to "yes"
4. sudo /etc/cron.daily/prelink

Regards, Matías

PS: ubuntu prelinking guide: http://ubuntuforums.org/showthread.php?t=74197




Aldous D. Penaranda escribió:
> Something like this would benefit everyone, not just xubuntu, if it
> were to be implemented. :)
>
> On 9/15/06, Jelle de Jong <jelledejong at powercraft.nl> wrote:
>   
>> I heard somewhere that big linux programs have to load and calculate and
>> create links to library's every time they start. This is one of the
>> reasons why openoffice is so slow.
>>
>> If it is possible to create a system that pre calculate these links and
>> put them in a table that is loaded in the memory. It could be possible
>> to speed up almost al linux programs especially the big ones.
>>
>> You can use some thing like the updatedb an locate commands to gather al
>> the dependencies of links for starting programs.
>>
>> Maybe this will bring on a light to some guru. And create a innovative
>> speed up system.
>>
>> Maybe someone knows someone that have more knowledges about these thinks
>> and give him this idea.
>>
>> Aldous D. Penaranda wrote:
>>     
>>> Perhaps you're thinking of something along the lines of preloading
>>> apps if you have the memory? I'm not exactly sure, but I guess that
>>> would be possible/doable. :)
>>>
>>> On 9/15/06, Jelle de Jong <jelledejong at powercraft.nl> wrote:
>>>       
>>>> No its great, i use 128MB with a system running for few days if I reboot
>>>> it is under 85 MB. (did some service tweaking).
>>>>
>>>> If I reboot and start thunar openoffice thunderbird and firefox it is
>>>> still under 155 MB. So there is enough RAM. Only when printing documents
>>>> of 20MB and copy large photo's in buffers the memory is used a lot more.
>>>>
>>>> But is there a way to take advantage of that!
>>>>
>>>> Aldous D. Penaranda wrote:
>>>>         
>>>>> On 9/15/06, Jelle de Jong <jelledejong at powercraft.nl> wrote:
>>>>>           
>>>>>> Is it possible to let xubuntu use more memory to become faster?
>>>>>> I now only use 128MB and it would be nice to run things totally from
>>>>>> memory if there is enough of it :-D. I also use vmware and give it 600
>>>>>> MB this works great to.
>>>>>>             
>>>>> Did you get that usage measurement (128MB) right after you logged in?
>>>>> I bet if you fire up some apps, that usage would increase. :)
>>>>>
>>>>>           
>>>> --
>>>> xubuntu-devel mailing list
>>>> xubuntu-devel at lists.ubuntu.com
>>>> https://lists.ubuntu.com/mailman/listinfo/xubuntu-devel
>>>>
>>>>         
>>>       
>> --
>> xubuntu-devel mailing list
>> xubuntu-devel at lists.ubuntu.com
>> https://lists.ubuntu.com/mailman/listinfo/xubuntu-devel
>>
>>     
>
>
>   


	
	
		
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