ubuntu-phone team mailing list archive
-
ubuntu-phone team
-
Mailing list archive
-
Message #11706
Re: FW: bq Aquaris E4.5 - Battery Life
On Fri, Mar 27, 2015 at 6:52 AM, Richard Somlói <level@xxxxxxxxxxxxxxxx> wrote:
> Can I change the push-client's 5 minutes option to other value? Like 15 or
> 30 minutes?
Yes, from IRC:
<tvoss> Chipaca, do we have an easy way to configure the wakeup
frequency for push-client?
<Chipaca> tvoss: "poll_interval": "5m",
<Chipaca> "poll_settle": "20ms",
<Chipaca> "poll_net_wait": "1m",
<Chipaca> "poll_polld_wait": "3m",
<Chipaca> "poll_done_wait": "5s"
<Chipaca> rsalveti: the answer is: copy /etc/xdg/ubuntu-push-client/
to ~/.config; edit away
Didn't test it myself, but it should work.
Cheers,
Ricardo
> 2015-03-27 4:14 GMT+01:00 Ricardo Salveti de Araujo
> <ricardo.salveti@xxxxxxxxxxxxx>:
>>
>> On Thu, Mar 26, 2015 at 5:34 AM, Heroldich Robin <robinhero@xxxxxxxxxx>
>> wrote:
>> > Hi all!
>> >
>> > First I would like to say thanks you to everyone who involved this
>> > project,
>> > it is wonderful. :)
>> > My bq phone arrived yesterday, and it is fantastic, I really like it.
>> > But
>> > the battery life is terrible. I poweroff everything (GPS, location,
>> > wifi,
>> > mobiledata, bluetooth) when I was going to sleep last night. The battery
>> > was
>> > full (100%), and now 8 hours later it is 76%. So the battery discharged
>> > 24%
>> > in 8 hours without any interaction. Is it 3% per hour. Is it "normal"?
>> > So If
>> > I don't do anything with my phone, just leave it alone on my desk, it'll
>> > only work for about 33 hours? It isn't good. My Android phone with
>> > similar
>> > parameters can operate for about 3 days without interactions.
>>
>> Alright, after a few more tests I noticed that the push-client
>> interferes quite a lot with the battery consumption when you enable
>> flight mode.
>>
>> Here are my results (all in idle):
>> 1 - Radio enabled, connected via wifi, push-client enabled (default):
>> consuming around 4% per hour
>> 2 - Flight mode with push-client enabled (default): consuming around 3%
>> per hour
>> 3 - Flight mode with push-client disabled: 0.5% per hour (and noticed
>> it really went into deep sleep for hours)
>>
>> I had a script dumping the % and voltage at every 30 seconds, but this
>> is what I got:
>> 26/03/2015 19:54:00 90 - 4239000
>> 26/03/2015 22:32:31 90 - 4214000
>>
>> And the result at 22:32 only shows up as I resumed the phone by
>> pressing power (no more data between both because the phone was in
>> deep sleep).
>>
>> What ubuntu-push-client is doing is forcing a hardware alarm at every
>> 5 minutes, and then checking if there is any new notification from the
>> services you have enabled in your device (from accounts in
>> system-settings). Having push-client enabled when enabling flight-mode
>> is clearly an issue
>> (https://bugs.launchpad.net/ubuntu/+source/ubuntu-push/+bug/1437135),
>> but there are also ways to optimize it to avoid holding the suspend
>> when doing the polling (https://bugs.launchpad.net/bugs/1435109).
>>
>> If you want to manually disable push-client, and run similar tests,
>> just run '$ stop ubuntu-push-client' from your terminal.
>>
>> Cheers,
>> --
>> Ricardo Salveti de Araujo
>>
>> --
>> Mailing list: https://launchpad.net/~ubuntu-phone
>> Post to : ubuntu-phone@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~ubuntu-phone
>> More help : https://help.launchpad.net/ListHelp
>
>
--
Ricardo Salveti de Araujo
References