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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475 views

Why does installing applications freeze my DroidX running Froyo 2.2?

I noticed recently that installing any applications caused my Droid X (Stock rooted Froyo 2.2) to freeze for a while - I mean completely freeze, can't go to home screen or pull down Notification bar ...
6
votes
1answer
767 views

Why does my phone slow down after using internet and installing apps?

I have Samsung Galaxy Y. I think that when I use wireless and installing apps, not immediately but after a while the phone slows down considerably. When it happens I must restart and when it turn on, ...
3
votes
3answers
3k views

How do I speed up media scanning?

When putting new music files or images onto the sd card of my android phone, android needs to scan for new files. Is there any way to speed up this process? E.g. putting all files in one directory? ...
2
votes
1answer
97 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 ...
6
votes
1answer
4k views

Force GPU rendering in ICS. How does this affect system performance?

I thankfully discovered the option to force GPU rendering of apps in the system settings of ICS. So far, I did only notice a difference with one app: Twitter for Android was very annoying to use ...
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0answers
499 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 ...
1
vote
3answers
808 views

How do I find out why my phone is locking up?

My Samsung Captivate (Galaxy S series) locks up about once per day, where the screen is frozen and it doesn't respond to any type of input. There's no pattern concerning what app I'm running at the ...
13
votes
8answers
17k views

Dialer app becoming too slow and less responsive

It takes almost more than 5-10 seconds to open the dialer application in my phone. This has been happening for a while now and is especially critical since during incoming calls, when my phone snaps ...
3
votes
1answer
556 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 ...
0
votes
1answer
589 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. ...
16
votes
4answers
6k views

Factory reset to restore performance? What are the disadvantages?

tl;dr: What bad things will happen if I do a factory reset? So I've had this original Droid for about a year and a half. I love this phone, and if only I could get it to be a bit faster and have a ...
3
votes
4answers
392 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 ...
3
votes
1answer
157 views

How can I fix my cheap Android 2.2 phone? Should I root it?

I recently purchased a Samsung Intercept for Virgin Mobile. The problem is that it doesn't work very well. There's a delay when doing almost anything on it, even calling or texting. It also has poor ...
3
votes
2answers
557 views

Does moving apps to SD card make launcher load time longer?

I've been experiencing longer and longer times for the launcher to load when removing my phone (Moto Droid, 2.2.1) from the car dock or media dock, or when running the clock application for a long ...
20
votes
3answers
3k views

Other than portability, are there any other advantages (or disadvantages) to storing apps on external storage?

Are there any particular advantages/disadvantages to storing apps on the external storage of an Android device? As I have a Nexus S, I can't think of advantages for me as I can't remove the storage, ...
4
votes
2answers
448 views

Do apps that claim to increase SD card performance really work? Strain on card?

I was recommended an app today that supposedly increases the r/w cache on the SD card. By default it's set to 128kb. I'd imagine this works in a similar fashion to a BufferedReader (in java). My ...
6
votes
2answers
919 views

Is the class rating of my MicroSD card relevant?

Does Class 4 perform differently from Class 6, and so on, when it comes to Micro SD(HC) memory cards on smartphones? Samsung Galaxy S to be specific.
1
vote
1answer
476 views

What is Acer Liquid Metal maximum SD card speed class?

I want to buy a new sd and I'd like to get best bang (and speed) for the buck... But I can't find this information... Anybody knows?
2
votes
1answer
87 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 ...
7
votes
1answer
6k views

Are ROMs with deodexed programs faster or slower than odexed?

I am a bit confused by the effect of deodexing (or even by terminology). Based on answers to "What is the difference between odexed and deodexed roms?": A "deodexed" ROM is one where the .odex ...
9
votes
3answers
6k views

Improve Android Emulator Performance on Windows 7 x64

I'm running Eclipse Helios on Windows 7 x64. I have a Core 2 Duo 2.0 Ghz with 4.0 GB which I think should be enough, since I've never have any performance problems with other developing tools. When I ...
1
vote
0answers
264 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 ...
1
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2answers
285 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 ...
4
votes
2answers
284 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 ...
15
votes
4answers
27k views

How do RAM and processor speed affect overall performance on Android?

Since Android can be installed on wide range of devices, I'm wondering how important RAM and the CPU speed are to the performance of a device. There are always tradeoffs when something is increased ...
0
votes
1answer
132 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 !!
8
votes
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?
4
votes
2answers
1k views

Poor performance with portable wifi hot spot. Is this normal?

I'm using an HTC Desire HD to create a portable wifi hotspot on a 2G connection (yes, I know, but its all I got sometimes) so I can use my laptop for simple internet based tasks. My 2G connection on ...
3
votes
2answers
420 views

Troubleshooting the Android Emulator

When starting up my emulator at home, the emulator takes forever to start. Sometimes it does not start. If the emulator starts, it is hit or miss if I get a network connection. When it does finally ...
1
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2answers
8k views

My phone keeps slowing down and burning battery. How can I debug performance and cpu consumption? (DHD 2.2)

I know there are already a lot of threads about suggestions on how to improve performance and, strongly related, save battery life on your android. I also have tried most of the tools to diagnose ...
5
votes
3answers
7k views

How to reduce number of screens on HTC Sense android phones?

I was wondering, is there a way to reduce the number of screens available with HTC sense phones to say 5? Just I find that 7 screens is excessive for my needs, and I heard I can get a decent ...
2
votes
2answers
1k views

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 ...
2
votes
1answer
242 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 ...
20
votes
1answer
10k views

What are some general tips on improving overall performance of an Android phone?

I was wondering if anyone could share some general tips on speeding up/ improving performance of your phone. I have had my droid eris for about a year now and it seems more sluggish than ever. I ...
22
votes
5answers
26k views

How can I deal with “Low on Space” messages on my Android?

I keep getting the "Low on Space: Application data space is low. To free up" [the rest is cut off] message. I've moved every app I can over to the SD card, cleared the cache, compacted my K9 mail ...
4
votes
3answers
13k views

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 ...
5
votes
1answer
627 views

Performance gain from upgrading higher class SD card [duplicate]

Possible Duplicate: Is the class rating of my MicroSD card relevant? If you've upgraded the SD card on your phone to a higher class, have you measured or noticed any significant performance ...
6
votes
1answer
2k views

Maximum (micro) SD card speed class for HTC EVO?

What is the maximum class (e.g., 2,4,6,8,10) supported of microSD card supported by the HTC EVO? I noticed an improvement in performance when upgrading from the Class 2 to a faster card on my Hero. ...
6
votes
3answers
1k 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, ...
2
votes
1answer
302 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
votes
2answers
385 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 - ...
1
vote
1answer
489 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 ...
12
votes
2answers
2k 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 ...
4
votes
3answers
2k views

Black screen starting an app

Occasionally I'll start an app only to be presented with the App's title bar and a black screen. Usually the app's interface shows after 3-10 seconds. Very rarely the screen will stay black. I don't ...
3
votes
2answers
176 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 ...
3
votes
3answers
562 views

Ways to improve battery life on Droid Incredible?

Out of the box, I noticed my Incredible has a lot of stuff running/turned on by default. Besides the basics of turning off WiFi, GPS, and BlueTooth when I'm not using them, are there more steps I can ...
2
votes
1answer
372 views

My HTC Hero Upgrade to Android 2.1 has slowed it down!

I went ahead and let my phone update itself and since then it's been realllly SLOW. Phone calls take 5-45 seconds to connect, which is beyond aggravating. Apps don't run as fast as they use to. And I ...
5
votes
1answer
837 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.
8
votes
2answers
4k views

What is /system/bin/mediaserver on Android, and why is it pegging the CPU?

I noticed that my Motorola Droid, running rooted 2.2 Froyo, has been acting sluggish sometimes. I fired up the terminal emulator, and ran top, and noticed that /system/bin/mediaserver is using around ...
2
votes
4answers
391 views

Why does my phone peg the CPU every time I wake it up?

This is driving me nuts. I have SeePU installed so that I can see a CPU graph on my Moto Droid. When I unlock the phone after being idle for a while, the CPU is pegged by android.process.acore and the ...