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-   -   125/1000 cpu freqs (https://talk.maemo.org/showthread.php?t=73008)

Hurrian 2011-05-13 10:59

Re: 125/1000 cpu freqs
 
From a full charge to zero doing nothing (2G):
~2 3/4 days.

From a full charge to zero with heavy use (browsing while using Easy Debian, sharing files over the network, 2G, WiFi Maximum Power Saving): Short of 8 hours.

jananan 2011-05-13 11:18

Re: 125/1000 cpu freqs
 
Quote:

Originally Posted by Mentalist Traceur (Post 1005222)
Won't decreasing sampling time increase overhead just like increasing the amount of different frequencies available increases overhead?

you have a point there, it will switch back and forth too often between different clock speeds when the sampling time is lowered, for e.g. to 100000

but 150000 seems to be the sweet spot as i notice slight lag when apps are launched using 300000 sampling time as it staggers for a little while at the lower freq before jumping to the next highest.

its buttery smooth at 150000, but it does jump back and forth unnecessarily at times.

jananan 2011-05-13 11:19

Re: 125/1000 cpu freqs
 
Quote:

Originally Posted by Hurrian (Post 1005422)
From a full charge to zero doing nothing (2G):
~2 3/4 days.

From a full charge to zero with heavy use (browsing while using Easy Debian, sharing files over the network, 2G, WiFi Maximum Power Saving): Short of 8 hours.

with CSSU and kernel power 47 battery seems to last longer while idle, i am not sure if you are on a similar configuration.

jananan 2011-05-13 11:23

Re: 125/1000 cpu freqs
 
Quote:

Originally Posted by Dragoss91 (Post 1005390)
Yes , I tried overclocking on XLV too and it crashes on some apps . By the way , what battery life you have with these settings ?

try the next one with slightly higher voltages, ulv if i am not mistaken. ulv works fine for most batches of n900.

Dragoss91 2011-05-13 11:57

Re: 125/1000 cpu freqs
 
Right now I am using FREQS="0:20,90 250:25,180 500:33,360 1000:60,500" (ULV preset)

I've open pidgin (online) + angry birds rio + angry birds seasons + wifieye with autorefresh + other 16 random applications and all these while playing a video wich was very very smooth , just like only the media player was open . :D:D:D This phone is actually any-other-phone-killer .

jananan 2011-05-13 12:43

Re: 125/1000 cpu freqs
 
Quote:

Originally Posted by Dragoss91 (Post 1005450)
Right now I am using FREQS="0:20,90 250:25,180 500:33,360 1000:60,500" (ULV preset)

I've open pidgin (online) + angry birds rio + angry birds seasons + wifieye with autorefresh + other 16 random applications and all these while playing a video wich was very very smooth , just like only the media player was open . :D:D:D This phone is actually any-other-phone-killer .

looks like you've hit the jackpot.

now try reducing the voltage for 1000:60,500, maybe 58 and try for a day or two, to be sure its really stable in all situations

then try 56 and so on...

that will give you more runtime when you are actively using it because your phone will be at 1000mhz most of the time now unless its locked or some simple app is run.

when you are actively using it will be at 1000mhz 97% of the time and 500mhz 3% of the time maybe.

try the same settings but 1100:60,500 instead of 1000 see if it stays stable.

if it does, you have a winner !!

Hurrian 2011-05-13 13:49

Re: 125/1000 cpu freqs
 
I am on CSSU and power47.
I guess the N900 really sucks up the juice hard on the puny BL-5J.

Dragoss91 2011-05-15 23:51

Re: 125/1000 cpu freqs
 
I tried 1000:58,500 , it played a movie file very well but I got a random reboot when I open the KMplayer , is this a bug or it's because of the overclock ?

shadowjk 2011-05-16 00:17

Re: 125/1000 cpu freqs
 
Most likely due to overclock

Dragoss91 2011-05-16 22:57

Re: 125/1000 cpu freqs
 
What is actually IGNORE_NICE_LOADS ?


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