Questions about improving the performance/speed of Ubuntu. Note that this is a general tag, and should be accompanied by another tag indicating what kind of performance you are referring to.

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2
votes
1answer
429 views

Why did my install all of a sudden get really slow?

It is just running really sluggish, and slow... Kinda reminds me of when I work on Windows computers that are full of Virii.. Any ideas or suggestions? Let me know if you need any more information. ...
7
votes
6answers
29k views

My system is very slow running Ubuntu [duplicate]

Possible Duplicate: How can I improve overall system performance? I recently installed Ubuntu. I was using Windows XP for years, then I decided to try Linux. This is my computer: 2.40 Ghz, ...
2
votes
2answers
1k views

What can I do to improve Ubuntu 10.10 performance on my netbook? [duplicate]

Possible Duplicate: How can I improve overall system performance? I am not new to Linux, but I've never really dug in and am much more proficient with Windows and Mac OS. I've used Ubuntu ...
63
votes
5answers
143k views

How to check hard disk performance

How to check the performance of a hard drive (Either via terminal or GUI). The write speed. The read speed. Cache size and speed. Random speed.
8
votes
1answer
22k views

What is IOMMU and will it improve my VM performance?

My Motherboard's chipset supports this feature IOMMU, i've read (but not really understand) that it improves the VM performance by letting the VM make use of the actual physical hardware instead of ...
1
vote
3answers
3k views

Eclipse not using dual core on ubuntu 9.10

I am using eclipse on Ubuntu 10.10 32bit, when I am compiling a huge android project, it is getting slower I have 4GB ram even (which is just 25% used) though its getting slower when I observed ...
0
votes
1answer
406 views

Ubuntu randomly slows to a crawl for no reason

This is a VERY strange problem. My installation of 11.10 will randomly slow to a crawl, giving the feeling of either max CPU/MEM useage, when they are both at normal levels. Although there seems to ...
8
votes
5answers
962 views

How to make dash load faster in unity-2d

My dash always takes 10-15 seconds to show up. Is there a way to make it stay permanently loaded in the RAM or something so that it shows up faster?
3
votes
2answers
2k views

Performance issues with Radeon HD 5450

I have a Radeon HD 5450 graphics card. Running Ubuntu 10.04. When I install the proprietary graphics drivers I get good video rendering (YouTube) and appropriate screen resolution. But when I open a ...
4
votes
2answers
680 views

Shutdown taking a lot of time

Whenever I shutdown in my Ubuntu 11.10 box, the icons are changing to the default GNOME icons and it is taking a lot of time to shutdown. What can I do to fix this?
0
votes
1answer
196 views

Would a better videocard make Ubuntu UI faster (specifically using gvim)?

I have Ubuntu 11.10 with Unity and an Nvidia 7600GS (it has 256Mb memory on board). My resolution is 2560x1440. I work a lot in gVim and the overall experience is that it is slow. For example, it ...
3
votes
2answers
2k views

Performance while on battery - Ubuntu 11.10

First time on battery after installing Ubuntu 11.10. What I immediately notice is poor graphics performance and overall poor system responsiveness. If I plug in the power chord, it's all good. I am ...
0
votes
3answers
2k views

Installed Ubuntu In a low Specs PC and it is too slow, even with LXDE

I'm new with Linux and started with Ubuntu 11.10, I installed it in my PC (Core2Duo 2Ghz, 512Mb Ram DDR2, integrated video in Motherboard), I know the requirements for Unity are 1Gb Ram so I decided ...
2
votes
3answers
8k views

Fastest Ubuntu Version?

Oneiric is giving me a really bad performance at the moment and and I want I go back to a faster Ubuntu version. Would 10.04 give me a good performance??
2
votes
1answer
787 views

Which of these services can I safely disable?

Before install stuff on my server I wanted to trim down unnecessary services. etc. Here's the top: 615 ubuntu 20 0 26948 7384 1648 S 0.0 1.2 0:00.39 bash ...
2
votes
0answers
1k views

Super Slow Ubuntu 11.10 [closed]

Well lately my 11.10 has been incredibly slow and I don't know why. Like everything is always really slow. Moving Windows across the screen or minimizing/maximizing is extremely slow. I don't know if ...
0
votes
1answer
115 views

Latency occuring between typing the character and printing on screen on a Dell Inspiron m101z?

i am facing a bit problem with my laptop dell inspiron m101z and the problem is there is slight latency occurring in typing the text on keyboard and getting up same on the screen. also sometimes i ...
0
votes
2answers
1k views

Is it efficient to install X/Lubuntu and use KDE/Gnome applications

I often met people stating they want to install XFCE, Gnome or other desktop manager in order to get better performance. But as the conversation goes on, it appears they use plethora of apps from ...
3
votes
1answer
407 views

Why doesn't GNOME Shell run smoothly on my hardware?

I'm having problems running GNOME Shell with my NVIDIA 7025/nforce 630a (on-board). The animations don't run smoothly when I configure my BIOS to give 512MB to the chipset. The only solution I've ...
1
vote
2answers
3k views

Are the nvidia drivers not performing as they should?

I have a dream... And in that dream I am running full HD videos in XBMC on my Sapphire EDGE HD2 media PC. It is based on the ION 2 chip. I installed Ubuntu on it and in Ubuntu I installed XBMC. I ...
-2
votes
1answer
2k views

Ubuntu 11.10 is slow [closed]

It's much slower than 11.04. My laptop is new and quite powerful, so it's not the issue. Everything just loads slower (music, browser, files, everything!). Why is that? What should I do?
4
votes
2answers
681 views

Why does everything take so long to open?

Every time I click to open a program or anything, it takes at least 6 seconds to open. Bigger programs take even longer. I right clicked on the desktop and selected "change desktop background" and the ...
1
vote
1answer
955 views

Cheap PC specs run Ubuntu 11.10 64-bit? [closed]

Would the below PC specs run Ubuntu 11.10 64-bit at optimal performance? ASRock Motherboard H61M-S,H61, LGA1155 , 2xDDR3 Slot ,PCIe x16 GBL VGA DVI uATX Intel Celeron G530 LGA1155 CPU 2.4Ghz 2Mb ...
4
votes
2answers
744 views

Will 7000+ fonts slow down my system?

I've just recently download the whole collection of open source fonts hosted by Google, and was wondering if installing them on my computer would cause performance issues. The aforementioned computer ...
2
votes
2answers
168 views

Why does Ubuntu hangs and looks 1995ish before logout?

Since 11.10 upgrade, logging out takes a while (it used to be much faster on the same computer) I can't determine what's causing this, but for a few moments at logout, my system seems to "freeze", the ...
3
votes
1answer
476 views

How do I get Perfmon support for my kernel?

I would like to install perfmon for using performance monitoring events on my Ubuntu 10.04 LTS server machine. I have read that Ubuntu kernel 2.6 comes with perfmon support. However, as we can see ...
0
votes
3answers
3k views

Why is my boot time slower after upgrade?

My Ubuntu 11.10 boots very slowly after I do a clean install into my desktop HP Pavilion with the following specs: Intel Core i5-750 4GB of RAM NVIDIA Geforce GF315. How can I fix this? I compared ...
1
vote
1answer
799 views

Youtube Videos (1080p) Very Laggy

Can't play 1080p videos on Youtube but they play flawlessly on Windows 7. Any suggestions/help? CPU: AMD Turion 64 x2 1.8GHz, 2GB Ram and ATI HD 3200.
6
votes
11answers
2k views

Desktop runs very slick, animations are all fast and flawless. Moving windows around, however, is very laggy. Why?

This isn't a question about Ubuntu being laggy in general - not at all, in fact, it's very slick and fast for me. Clicking the "Workspace Switcher" in the dock performs the animation immediately and ...
2
votes
1answer
639 views

How can I speed up the software center?

The Software Center in 11.10 is much slower than it was in Natty, and on my five years old machine it often becomes unresponsive. What can I do to make it run faster?
2
votes
3answers
835 views

Is Ubuntu 11.04 slower?

Recently, I did the upgrade for Ubuntu 11.04 and I have a much longer startup, as well as time to launch some programs. Can this problem be solved?
2
votes
0answers
89 views

Where do I look to find out why it takes so long to log out of Ubuntu now that I have upgraded to 11.10? [closed]

Now that I have upgraded to 11.10, the logout process takes AGES (2 minutes+) and sometimes pops up a box stating that my keyring was not unlocked and asking for the unlock password. Any suggestions ...
1
vote
0answers
755 views

Ubuntu unlock screen is “checking password…” too slow [closed]

Question When I don't use my laptop (with Ubuntu 11.10 (x64) and Unity 2d) for 5-10 minutes, it automatically locks. After that, when I'm trying to unlock it, it asks for the password. After I enter ...
3
votes
2answers
3k views

Slow and Laggy Animations

Why are my animations laggy and slow on my laptop? AMD Turion tl-56 and HD 3200 with 2 Gig Ram.
0
votes
2answers
584 views

Unity Doesn't run after upgrading via xorg-edgers

After doing the xorg-edgers upgrade, I can't log into unity but I can access gnome 3. Any reasons why. The performance boost is amazing but I don't want to go back to the old drivers. unity 2d works. ...
12
votes
6answers
19k views

How much faster is Lubuntu? [closed]

Will I notice performance increases if I switch to Lubuntu? In what areas will I see the most significant changes? And in what areas am I unlikely to notice any? Would switching to Lubuntu be ...
0
votes
1answer
333 views

Ubuntu 11.04 still slow after upgrade

I had an amd athlon tf-20 cpu which was a single core that ran at 1.6GHz, 2 Gig ram and an HD 3200. Unity runs slow as hell. I upgraded my cpu to an amd turion tl-56 dual-core which runs at 1.8GHz, ...
2
votes
2answers
3k views

Performance problems with FGLRX driver

I have moved from ubuntu 11.04 to 11.10 today and I am not impressed. I expected more in this version. There is some improvement but also many bugs. It works very slow for me. Graphic is very very ...
1
vote
1answer
2k views

Performance is crucially slow and very lagging

Linux Ubuntu 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:50:42 UTC 2011 i686 athlon i386 GNU/Linux Hardware config is AMD Athlon Processor and 500 GB harddisk with 2GB RAM this is my system config. ...
7
votes
2answers
3k views

How to restore/change Alt+Tab behaviour/ram usage and a few other things after Ubuntu upgrade from 11.04 to 11.10? [closed]

I use Ubuntu for programming. I recently updated it from 11.04 to 11.10. There are some things I don't like in the new version of Unity desktop interface. I don't actually know if it is hard to ...
12
votes
5answers
21k views

Unity runs slow, how can I improve its performance?

I like how Unity looks but I have 2 problems: Unity 3D When I login with Unity 3D, my pc becomes slower, I got an AMD II X3 with 2GB of RAM, Nvidia Gforce 6150SE nForce 430/PCI/SSE2 integrated. When ...
1
vote
3answers
2k views

Slow shut down on a Dell Inspiron 15R [closed]

I have a notebook Dell Inspiron 15R (core i3, 6GB and Intel Graphics card), had Ubuntu 11.04 installed and have just upgraded to 11.10. Everything looks about the same except for shutdown which is ...
6
votes
3answers
3k views

Ubuntu feels slow after 11.10 update

I recently updated Ubuntu to the latest 11.10 version. For some reason since the update Ubuntu reacts slowly. For example, when I drag a window there is a delay in the movement, when I write text it ...
4
votes
2answers
4k views

Slow/laggy desktop effects with Nvidia card

I've installed Oneiric from scratch (didn't upgrade), and I'm having troubles with desktop effects: Unity is very slow - whenever I click on the workspaces icon, I either get no animation, or the ...
1
vote
5answers
7k views

Ubuntu 11.10 network speed [closed]

Just upgraded to 11.10 from 11.04 . My internet speed is VERY slow now. I did a speed test with two similar laptops. The one running windows has a download speed of 14Mb/s while the one running Ubuntu ...
1
vote
2answers
7k views

How to improve performances [duplicate]

I have seen this question, but that question seems to be obsolete with the 11.10 version. Last week, I upgraded from 11.04 to 11.10. I am usually using gnome desktop clasic (without effects,also ...
4
votes
0answers
2k views

How do I improve boot time? [duplicate]

Possible Duplicate: How do I improve boot speed? I Have read many question on this but It is all about disabling startup daemons/programs. Since then I have installed a lot of programs and ...
4
votes
1answer
1k views

Can I lower the graphical strain of GNOME Shell?

Is there some way of configuring "No Effects" in the backend of GNOME Shell to get less memory/CPU overhead from graphical applications? I don't dare to turn on Metacity compositing due to this: ...
1
vote
2answers
566 views

Installing 11.10 Beta 2 from USB very slow [closed]

I am trying to install ubuntu on an older tower PC I have from USB, Its horrible slow, I can bear with the waiting at the boot screen for 5 minutes but when I get into the install menus it takes for ...
6
votes
3answers
2k views

Ubuntu sometimes starts swapping like crazy for no reason

Every once in a while, my Ubuntu starts using the hard disk like crazy, and for 3 minutes I can't move the mouse nor access any console, even CTRL-ALT-BACKSPACE and CTRL-ALT-F1 do nothing. It is ...