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Seems to be quite good!<br>
<br>
<div class="moz-cite-prefix">Le 22/04/2016 00:14, Greg Sheremeta a
écrit :<br>
</div>
<blockquote
cite="mid:CAEReEe8h_FXWMjBFExkdLvBT6LVEVtrR2E7CqMA1ouYhH58Y8Q@mail.gmail.com"
type="cite">
<div dir="ltr">Hi everyone,
<div><br>
</div>
<div>If you've experienced this issue and you're able to upgrade
to 3.6.5, I'd love to get your feedback on the responsiveness
of the webadmin UI now.</div>
<div><br>
</div>
<div>Best wishes,</div>
<div>Greg</div>
<div><br>
</div>
</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Sun, Apr 3, 2016 at 11:13 AM, Greg
Sheremeta <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:gshereme@redhat.com" target="_blank">gshereme@redhat.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">We have patches in review that should fix
this in 3.6.5. The underlying problem is a couple of
JavaScript memory leaks.
<div><br>
</div>
<div>Best wishes,</div>
<div>Greg</div>
<div><br>
</div>
</div>
<div class="gmail_extra">
<div>
<div class="h5"><br>
<div class="gmail_quote">On Fri, Jan 8, 2016 at 10:41
AM, Nir Soffer <span dir="ltr"><<a
moz-do-not-send="true"
href="mailto:nsoffer@redhat.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:nsoffer@redhat.com">nsoffer@redhat.com</a></a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<div>On Fri, Jan 8, 2016 at 4:42 PM, Alexander
Wels <<a moz-do-not-send="true"
href="mailto:awels@redhat.com"
target="_blank">awels@redhat.com</a>>
wrote:<br>
> On Friday, January 08, 2016 04:29:47 PM
Nir Soffer wrote:<br>
>> On Fri, Jan 8, 2016 at 1:13 PM,
Nathanaël Blanchet <<a
moz-do-not-send="true"
href="mailto:blanchet@abes.fr"
target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:blanchet@abes.fr">blanchet@abes.fr</a></a>>
wrote:<br>
>> > Hi all,<br>
>> ><br>
>> > Since I upgraded engine to 3.6,
I noticed that the webadmin takes a lot of<br>
>> > ressources whatever is the
browser. It can become very slow even for
small<br>
>> > actions, like changing tabs or
editing a vm. The browser activity becomes<br>
>> > intensive (100% of cpu) and the
processor very hot with a increased fan<br>
>> > activity. I suppose javascript
to be responsible of this behaviour. Is<br>
>> > there a way to reduce the
resource allocated to the webadmin?<br>
>> > (This is not a weakness of my
laptop which is an i7 cpu with 16GB of RAM)<br>
>><br>
>> Sounds like <a
moz-do-not-send="true"
href="https://bugzilla.redhat.com/1264809"
rel="noreferrer" target="_blank"><a class="moz-txt-link-freetext" href="https://bugzilla.redhat.com/1264809">https://bugzilla.redhat.com/1264809</a></a><br>
>><br>
>> It was closed because we could not
reproduce it with current versions.<br>
>><br>
>> I would try first to upgrade to
latest 3.6 version, and if you can reproduce<br>
>> it, please reopen this bug.<br>
>><br>
>> Alexander: can you advice on how to
debug this?<br>
>><br>
>> Nir<br>
><br>
> If you are willing to spend some time
helping us debug that would be great as<br>
> obviously we are unable to reproduce. If
you have Chrome, can you open the<br>
> development tools (ctrl-shift-i) and go
to the 'Profiles' tab. That should give<br>
> you the option to 'Collect Javascript CPU
Profile' among other things. Make<br>
> sure you select that, and click start.
Then go in the web admin and do<br>
> something that makes your CPU spike. Let
it go for a little bit doesn't have<br>
> to be long.<br>
><br>
> Go back to the CPU profiles tab and click
stop. That will generate a profile and<br>
> that profile will include the percentage
of CPU usage per method. It should be<br>
> sorted by percentage. If you can take a
screen shot of that and give me the<br>
> exact rpm version, I can use that to
de-obfuscate the method name and<br>
> hopefully get some useful information.<br>
<br>
</div>
</div>
You can also save such profile to file, and attach
it to the bug.<br>
<br>
When I reorted this, this was also reproducible in
Firefox, and both profiles<br>
are attached to the bug.<br>
<span><font color="#888888"><br>
Nir<br>
</font></span>
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<span class="HOEnZb"><font color="#888888">-- <br>
<div>Greg Sheremeta, MBA<br>
Red Hat, Inc.<br>
Sr. Software Engineer<br>
<a moz-do-not-send="true"
href="mailto:gshereme@redhat.com" target="_blank">gshereme@redhat.com</a><br>
<a moz-do-not-send="true" href="tel:919-741-4016"
value="+19197414016" target="_blank">919-741-4016</a><br>
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-- <br>
<div class="gmail_signature">Greg Sheremeta, MBA<br>
Red Hat, Inc.<br>
Sr. Software Engineer<br>
<a moz-do-not-send="true" href="mailto:gshereme@redhat.com"
target="_blank">gshereme@redhat.com</a><br>
919-741-4016<br>
</div>
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<br>
<pre class="moz-signature" cols="72">--
Nathanaël Blanchet
Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5
Tél. 33 (0)4 67 54 84 55
Fax 33 (0)4 67 54 84 14
<a class="moz-txt-link-abbreviated" href="mailto:blanchet@abes.fr">blanchet@abes.fr</a> </pre>
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