Bootchart is Boot Process Performance Visualization

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Diagnostic large boot-times

I consistently have extra-large boot-times (but sucessful boot everytime nevertheless). I initially had short boot-times following a fresh install of Trusty 14.04 LTS (no upgrade path) on an HP 8510w. ...
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780 views

Slow boot Ubuntu 14.04

A few months ago I changed on my Lenovo Q180 HTPC from Windows to Ubuntu (only Ubuntu installation, without dual boot). Now, after upgrading to Ubuntu 14.04 I am noticing a slowdown on boot. ...
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Slow booting of Ubuntu 12.04

I am facing a problem of slow booting in Ubuntu 12.04LTS -64bit. Currently I am using Samsung NP300E5X-S01IN , 4GB ram, 60GB ext4 ubuntu partition, 2GB swap, dual boot with Win 7. Currently my kernel ...
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Can bootchart be configured to save only current log?

I found over a gigabyte of files in var/log/bootchart. I don't want any but the most recent file to be saved. Can this be done?
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Ubuntu 13.10 slow boot Nvidia Graphics card

My boot time takes almost 2 mins and I have tested it with bootcharts and it is shown below. I do not know what is wrong and it started appearing only when I installed the drivers for my Nvidia ...
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Very slow boot ----Ubuntu 13.04

My ubuntu13.04 starts up very slow. This is the file for dmesg. The part of output is as follows. Please give me some help ! Thanks ! [ 10.008425] Console: switching to colour frame buffer device ...
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No data recorded during the first few seconds of bootchart?

I am trying to understand why there is no data recorded during the first few seconds of the bootchart display. Can someone please explain what is happening here?
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766 views

Extremely slow boot time on Ubuntu 12.04.3

I have no idea why my Ubuntu boots so slowly. I finally decided to try to optimize with e4rat but it hasn't helped. I've run bootchart, and I can't understand it - there's just a gap there. Anyone ...
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Can someone help me analyze the bootchart & dmesg logs for my slow booting Ubuntu computer?

My Ubuntu computer takes 1-1.5 mins to boot up. Following tips from this question, I generated the bootchart and saw the logs from dmsec but I can't figure what's wrong. Can someone please help? ...
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How do I install and use Bootchart 2 on 12.04LTS?

I am trying to use the recommended Bootchart application to diagnose why my system is booting so slowly, but I am unable to find information on how to actually do this. As I understand, the Bootchart ...
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206 views

Ubuntu 13.04 Slow boot on Insipiron 15R SE

I have a "trial-boot" win7,win8 and ubuntu 13.04, getting some extreme slowly boot on Ubuntu... Win8 and win7 works fine... Here is my BootChart. Some one knows how to fix it?
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447 views

Why does Ubuntu take so long to boot?

I'm having really slow boot times. I don't know what's going on with my computer, I did a fresh install of Ubuntu 12.04.2 and my boot time is really slow. How can I speed it up? This is the boot ...
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How can I improve my boot time? [duplicate]

I have horribly long boot time. I installed e4rat (done everything according to tutorial: http://rafalcieslak.wordpress.com/2013/03/17/e4rat-decreasing-bootup-time-on-hdd-drives/) but it actually ...
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319 views

How to stop bootchart? [duplicate]

Bootchart set up png file every time machine starting. How to make bootchart nor working without remove it ? Thanks
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1k views

Why is this laptop taking almost 1 minute to boot Ubuntu 13.04?

My dad's new HP Pavilion dv6 laptop running Ubuntu 13.04 takes almost a minute to boot up - it seems like it's hanging somewhere. Is there something I can do to easily fix it? I need some help ...
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785 views

How do I disable Bootchart?

I dont want a Bootchart to be generated on every startup. How do I disable bootchart ? Once disabled, how do I re-enable bootchart ? I don't mean uninstall.
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967 views

My boot time has increased by 25% in the past two months. How do I reduce it?

I used to have a boot time of ~35 seconds till 2-3 months back. Now it is about ~50 seconds or more. Shut down time has also doubled. Before it used to be at most 5 seconds. Now it is at-least 10 ...
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Slow boot due to some IO wait

I would like to improve boot time of my system now it takes almost minute. The system boots from SSD. According to bootchart the system waits for something for at least 30 seconds and does almost ...
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1answer
977 views

How can I improve my boot time? (bootchart and dmesg output included)

I've noticed that my boot time lately has been unusually slow. I am running 12.04 a laptop with a 2.40GHz CPU and 4GB of RAM. I've run bootchart and dmesg, but I'm not sure how to use them to address ...
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How may I improve my boot / shutdown time?

I have a pretty decent laptop (Intel Core i7-3520M CPU @ 2.90GHz, SataII SSD from Samsung, 8GB Ram), but I not satisfied with my boot and shutdown times... I have installed bootchart, and am trying to ...
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Can someone tell me why my laptop takes so long to boot? (bootchart included)

title says it all. I have an Asus laptop, the rest of the information you can find in the bootchart png. Bootchart I would be very thankful is someone helped me.
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1answer
232 views

Why does Ubuntu delay a lot on booting?

I have a problem. My Ubuntu delays a lot to boot, my computer is 4GB RAM, Core2Duo 3.2Ghz This is my bootchart: http://img841.imageshack.us/img841/138/desktopmvx.png I can't understand what is the ...
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Extremely slow boot - ubuntu 12.04 64bit

Since installation of Ubuntu Precise I have problem with boot time: nearly 45-60 minutes. I have no idea what's wrong. My system is up to date. I have also boot chart installed but don't know to inter ...
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468 views

How do I analyze my bootchart in order to improve boot time?

I use Ubuntu 11.10. I have boot-chart installed but I have no clue on how to use it. Someone help me and others like me out there. How to find out what should not be running or something like that ...
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272 views

Why does uninstalling bootchart makes Lubuntu slower?

I have Lubuntu 12.04 on my Toshiba netbook NB205: Atom CPU, 2GB ram... It runs nice except it boots really slow ~ 3 minutes. When I install bootchart + pybootchartgui to see what going on, the boot ...
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How to measure desktop login time with bootchart

I've got an issue whereby after each reboot the first time I log into my session it takes ages. That is, it can take up to five minutes from the moment I enter my password until I can use the desktop. ...
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2answers
2k views

How to fix bootchart error

bootchart throws this error message. sudo pybootchartgui No path given, trying /var/log/bootchart.tgz warning: path '/var/log/bootchart.tgz' does not exist, ignoring. Parse error: empty state: ...