my problem is back. It was not related to plugin.
--pawel

On Thursday, January 17, 2013 10:22:13 AM UTC+1, Pawel Jasinski wrote:
>
> hi, 
>
> I am in the middle of similar exercise. 1.480.1 on windows 7-64.
> My symptoms matched description here:
>
> http://jenkins.361315.n4.nabble.com/JIRA-JENKINS-15601-Main-dashboard-takes-minutes-to-load-in-browser-td4644096.html
>
>
> To enable access log: 
> http://jenkins.361315.n4.nabble.com/How-to-enable-access-log-td4629088.html
>
> There is also a simple technique to observe details of sluggish/stuck 
> responses. In Firefox, open Tools->Web Developer->Web Console. Now if you 
> hit the reload you will see individual response time for each individual 
> page element. I have seen a lot of things with response time under 500ms. 
> But some static elements with response time of 10+, 20+ or 30+ seconds. The 
> pages were stuck, on some pages images were missing.
>
> As a test, you can also use wget to hit the front page:
>
> wget -q -E -H -k -K -p -e robots=off http://your-jenkins-host:8080/
>
> but wget does serialize everything, so it is not 100% equivalent of what 
> browser does.
>
>
> For now, in my case the problem disappeared. The last thing I did was to 
> disable next-executions plugin.
>
> Cheers,
> Pawel
>
>
>
>
> On Thu, Jan 17, 2013 at 9:51 AM, Yitzhak Zuriel  wrote:
>
>> We recently upgraded our Jenkins CI servers to the latest LTS version 
>> (4.480.1 -- before this we were using version 4.447.2)  After this upgrade, 
>> we found that on our busiest servers (especially on a master of 8 slaves; 
>> all run on Windows Server 2008 r2) that the http response becomes very 
>> slow. It's inconsistent, but approximately half of the time the GUI 
>> responds either sluggishly or seems stuck. Has anyone experienced this? 
>> Does anyone have suggestions for how we can investigate the cause of this? 
>> We thought it might be due to intensive SCM polling activity of many 
>> projects' commit jobs, so we increased the polling intervals and spread 
>> them out more, and this had no effect. I'd appreciate any ideas.  A small 
>> related question: one of the things we want to do for our investigation is 
>> to record logs of http activity. Which logger name(s) should we use to 
>> capture such logs?
>
>
>

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