Questions tagged [performance]

Performance is characterized by the amount of useful work accomplished by a computer system compared to the time and resources used (Wikipedia).

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How can I make my hacked WPDN run faster?

I have a white Pandigital Novel that I hacked to run Android 2.1. Is there any way I can make it and the apps it runs go faster? It's already overclocked to 800Mhz and I have no home screen ...
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1answer
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Xperia X10i slow

Did anyone experience the x10i to become very slow in any given day? After restarting work for few hours fine and then suddenly become. Battery drainage is also very quick almost 4hours of some 10-...
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1answer
4k views

How can I slow down my phone?

I know it seems like a silly question, but here is the situation: I'm debugging an app and my users have reported a bug on slow devices that I can't see on my fast device. Is there anything I can do ...
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1answer
109 views

Evo 3D constantly locking up

I have the Sprint Evo3D, and as of late its been locking up a lot. When it locks up, the screen is no longer interactive, nor the buttons at the bottom. I have to power it off and then back on then I ...
2
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1answer
557 views

Is there a way to lower GPU load from Ice Cream Sandwich?

I have seen some mentions (including here on Android SE) that Ice Cream Sandwich may not necessarily run optimally (e.g. will be slow/lag) on devices with slower/older GPUs. I assume that's due to ...
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1answer
209 views

Are there specific cases in which a task-killer or “fast reboot” program is helpful?

I know there have been previous questions regarding task killers, but I wanted to ask about two specific cases. I've heard a debate raging here and on several forums about Android's way of managing ...
3
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1answer
147 views

Are there good resources for comparing performance of Stock Motorola ROMs vs. CM7.1?

I'm looking for a good resource for which shows performance comparison - for Droid X - of Froyo 2.2 (stock ROM), Gingerbread 2.3 (Stock Verizon ROM) and any sort of Cyanogen ROM running on Droid X (...
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1answer
1k views

Phone is slow to respond after waking up

Many times when I unlock my phone to wake it up, there seems to be a lot of lag shortly after. For instance, simply trying to make a call or opening an app seems to take about 5 to 10 seconds or so. ...
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521 views

Nexus S: slow, jerky web browser scrolling in ICS (compared to Gingerbread)

My Nexus S was OTA-upgraded yesterday to Ice Cream Sandwich 4.0.3 from 2.3 (Gingerbread), and I'm still finding my way around. One problem I've noticed has been web browser performance, particularly ...
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2answers
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What is the effect of changing the maximum application VM heap size?

The settings menu in CM6 lets you change the maximum per-process heap size (internally, that’s the dalvik.vm.heapsize property). What are the practical effects of raising or lowering that setting? On ...
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2answers
190 views

Any tips for phone stability?

My Moto Droid has seen great performance improvements with each new Android version, and has been much more stable and reliable with each version release. Recently I was in a situation where the ...
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1answer
721 views

Is there any known memory leak in Gingerbread 2.3.3 fixed by occasional reboot? Related to battery usage?

I notice that when I reboot my Samsung Captivate, it runs smoothly for about 2 or 3 days. After that, I notice that there is a lot more lag with various apps, and the launcher screen is more likely ...
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4answers
399 views

Is the Galaxy S II stable?

I am thinking about getting a Galaxy S2. It seems like a great phone, but I have some concerns about the system stability. I hear from Android users that Samsung's original ROM is very slow and heavy ...
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2answers
3k views

How do I identify apps or settings that cause performance problems?

If I am having performance problems, what tools can I use to identify where my performance lags are coming from? I have used a System Panel Task Manager, Android System Info, System Manager Free and ...
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2answers
336 views

constantly consuming high CPU

i want to use software to monitor my network, the monitor process is consuming 20% CPU times, is it any impact to my device except battery life? If a program constantly consume high CPU, will it ...
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1answer
98 views

Do odexed programs have any runtime (vs load time) performance gains?

From my understanding, odexed programs are programs that are pre-compiled for specific architecture. It is obvious that this process would help decrease the startup time for the program. Am I ...
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268 views

Android 2.1 - MyTouch Slide 3G - Tips to Fixing Slow Phone & Poor Battery Life [duplicate]

Possible Duplicate: What can I do to increase battery life on my Android phone? What are the best applications or best practices for fixing slow operating phones and poor battery life on Android ...
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2answers
299 views

Regular maintenance to keep the phone running quickly and smoothly

I've noticed that over time my phone has slowed down and feels laggy and less responsive in general. In the same way you'd get your car serviced every year, what can you run to keep your phone ...
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1answer
140 views

Please check your user name and password error message when I am trying to log in andFBChat1.3.0

I installed andFBChat app on android emulator and when I am traying to log in using my facebook account , it says wrong username and password although they are right why !!
9
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1answer
2k views

What are the pros/cons of using the JIT (Just-in-Time) compiler on an older phone?

On an older phone originally designed to run Android 1.5 or 1.6, what are the pros and cons of using a newer Android feature like the JIT compiler?
5
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2answers
285 views

Performance of Android 2.2 vs. earlier versions

One reason that I haven't switched to Android in the past is that it has seemed sluggish when I've tried phones that run it. I see that Google claims performance improvements of 4x to 5x over ...
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3answers
3k views

Can I set it so the “Phone” on my phone takes priority over all other apps?

Every once in a while my phone gets very sluggish when I'm multitasking, which is annoying but fine. Is there any way for me to set it so that the Dialer app takes priority over everything else, ...
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1answer
302 views

What is the dominant factor for evaluating performance for TTS & ASR?

We know that CPU speed ("MFLOPS") alone is not the only factor that determines the performance of an Android device. Other factors include the I/O subsystem, memory speed and, of course, the software ...
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1answer
527 views

swap space for performance [duplicate]

Possible Duplicate: How will a swap partition/file affect the system? so what do you think, is it better to use swap space or not for small memory phone such as T-Mobile G1 to increase ...
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2answers
438 views

How to improve camera shooting responsiveness?

Is there a camera application (or other solution) that has quick response time between button press and taking the picture? On HTC Hero, the delay from button press to shutter is painfully long - ...
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1answer
338 views

Voice command slow with large contact list?

On my HTC Hero running 2.1, the voice command is slow - both startup and processing. I have a large contact list (on the scale of 1000 contacts), and I suspect that is the cause. Does anyone know ...
5
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1answer
845 views

Where to find Android benchmarks results?

I am looking for a site where to find Android benchmark results for the different smartphones and android builds.

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