[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: KDE locks up periodically



On 23/05/14 09:37 AM, Christopher Judd wrote:

On Thursday, May 22, 2014 05:45:26 PM Gary Dale wrote:

> I'm running Debian/Jessie on an AMD64 system. The problem I'm having is

> that every several minutes or so, KDE lock ups.

>

> It doesn't totally freeze but applications might get slow or even stop

> responding entirely for a minute or two. Dolphin is particularly bad. It

> seems to lock up the longest. However even a game like kreversi doesn't

> respond for a period. The mouse responds, as does keyboard input in

> konsole, but sometimes even Kicker (or whatever they're calling the

> launch bar these days) stops responding.

>

> Iceweasel and Icedove also stop responding when the system all but locks.

>

> I've checked Top and Iotop but nothing seems to be causing excessive

> disk or cpu activity. Even virtuoso, which has been implicated in some

> slowdowns, seems to be behaving itself. Killing it doesn't help.

>

> I've been working in Gnome for the last half hour without incident, so

> It's probably not a hardware or network issue. However, I prefer KDE and

> would like to get back to it.

>

> Any ideas?

I don't have any idea what is causing this, but I have KDE setup with six virtual desktops. When an application freezes (Opera or Dolphin, usually), switching desktops and returning generally fixes it. It doesn't happen nearly as often as you describe, however, maybe a few times a day.


Thanks Chris, but it's not the same problem. Switching virtual desktops has no effect in my case. And the lockup appear to be periodic - about every 10 - 15 minutes, lasting a minute or two.

There also appears to be continuous disk activity at the time, but iotop doesn't show any particular application hogging the disk. Interestingly, I can launch kreversi and it will often appear on the desktop while this is happening, but I won't be able to make a move in it until the lockup the finishes. However, top also doesn't show any unusual cpu activity.

I had been suspecting a hardware or network issue (I had a similar problem twice recently - once resolved by reducing my nfs share connections and the other by replacing a network switch), but this time switching to Gnome from KDE corrected the problem. Since I have the same applications running (including dolphin and kontact) plus an extra terminal (to launch konsole) over the same number of desktops, this indicates that it is something in the kde desktop environment.


Reply to: