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Posts: 701 | Thanked: 585 times | Joined on Sep 2010 @ London, England
#81
Originally Posted by fms View Post
Please, correct me if I am wrong, but I doubt this one makes sense, as flash memory appears to be written in 256kB pages. So, the original number of 5 that translates into 32*4096=128kB makes more sense. You may even increase it to 6!
I've been looking at the kernel source to check what this setting affects, and although I couldn't see the direct link between this value and the pages written, the comments and documentation says it does affect it (I'll just assume it is my limited comprehension of the code from seeing how it does), however this value also affects the number of pages that are read ahead of what is requested, which is really for performance on hard drives where seek time is an issue, so the fact reducing this value reduces the number of unnecessary extra reads from swap may improve performance (or it may be insignificant).

Another thing I noticed was that the kernel defaults this value to 3 (or 2 on systems with less than 16MB RAM) and there is a comment that setting it much higher than this causes other issues. While these other issues remain unspecified along with the exact value to trigger them, it may be that that values of 5 or 6 could trigger them.

In all, these changes have seemed to make my N900 more responsive and maybe after a couple of days use with these settings (except the tcp_timestamps since I don't think that is worth doing), I might tweak them one at a time to see which ones really have an effect, my first one will be to change the page_cluster to 3.
 
Posts: 958 | Thanked: 483 times | Joined on May 2010
#82
i am not seeing this in fam. i have updated the catalogs. what's the package name?
 
Posts: 1,522 | Thanked: 392 times | Joined on Jul 2010 @ São Paulo, Brazil
#83
it's not in any repository
 
Posts: 958 | Thanked: 483 times | Joined on May 2010
#84
oh....thanks. will dpkg it then
 
Posts: 2,829 | Thanked: 1,459 times | Joined on Dec 2009 @ Finland
#85
@ droll
If you had read this thread then you would have realized that this is just deb packages provided on messages.
 
Posts: 958 | Thanked: 483 times | Joined on May 2010
#86
wow, this has changed the responsiveness of the device quite significantly. prior to this i was only running the swappiness setting and that already had a big impact.

thank you for collating these settings into a single package.
 
Posts: 18 | Thanked: 3 times | Joined on Mar 2010 @ Switzerland
#87
Ö.ö <--- My first impression after I installed that script and started up MicroB and then a message coming in... Man, first time the GUI was faster than me Ö.ö

That package really did improve the speed of the device pretty bad-***. Browsing is now geourgous! Engadget scrolls now like a charm and also having it loaded in the background and switching to it was like half a second Amazing
Really, thanks for that. I really needed that. OC'ing becoming more and more obsolete ^^

Cheers,

mikki-kun
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Posts: 1,522 | Thanked: 392 times | Joined on Jul 2010 @ São Paulo, Brazil
#88
How long do you guys suggest i wait for the early adopters to start reporting issues before i join in?

Last edited by TiagoTiago; 2010-09-18 at 11:52.
 
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Posts: 1,210 | Thanked: 597 times | Joined on Apr 2010 @ hamburg,germany
#89
Originally Posted by TiagoTiago View Post
How long do you guys suggest i wait for the early adopters to start reporting issues before i join in?
i don't think that there are issues.
and even if something comes,you can simply deinstall the package via HAM
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Posts: 1,522 | Thanked: 392 times | Joined on Jul 2010 @ São Paulo, Brazil
#90
no risks of data corruption, reduction of lifetime of components etc?
 
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