[Nepomuk] Virtuoso eating up CPUs

[Sebastian Trüg]

And now it is backported: the services and virtuoso are all scheduled to
low prio.

On 09/12/2010 10:49 PM, Bèrto ëd Sèra wrote:
> I reniced the process and things got much better. I suppose it might be
> prudent to ship it this way, while the bugs get solved. Most people
> aren't going to complain as long as their desktops work fine.
> 
> Bèrto
> 
> On 12 September 2010 23:18, Vishesh Handa <handa.vish at gmail.com
> <mailto:handa.vish at gmail.com>> wrote:
> 
>     Virtuoso goes crazy with some queries. :-/ We know about it, and can
>     reproduce it. It's not a 4.5.1 issue, it's just a virtuoso thing.
> 
>     @Sebastian : Weren't your userVisibility patches supposed to fix this?
> 
>     - Vishesh Handa
> 
>     On Mon, Sep 13, 2010 at 1:44 AM, Bèrto ëd Sèra
>     <berto.d.sera at gmail.com <mailto:berto.d.sera at gmail.com>> wrote:
> 
>         Hi all,
> 
>         I'm not sure this is the right address for this, but I guess
>         nepomuk is the only service using virtuoso on my machine. After
>         upgrading to KDE 4.5.1 I have the following situation:
> 
>         gentoo ~ # top
>         top - 23:08:12 up 27 min,  3 users,  load average: 2.72, 2.50, 1.96
>         Tasks: 204 total,   1 running, 203 sleeping,   0 stopped,   0 zombie
>         Cpu(s): 57.5%us,  5.3%sy,  2.3%ni, 32.4%id,  1.2%wa,  0.2%hi,
>          1.2%si,  0.0%st
>         Mem:   2070852k total,  2006160k used,    64692k free,   218416k
>         buffers
>         Swap:  1004020k total,     8112k used,   995908k free,   801184k
>         cached
> 
>           PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+
>          COMMAND                                                        
>                                                  
>          3439 bertodse  20   0  131m 122m 6392 S   90  6.1  23:00.11
>         virtuoso-t                                                      
>                                                 
>          3486 bertodse  20   0 88436  28m  16m S   16  1.4   3:40.49
>         krfb                                                            
>                                                 
>          3263 bertodse  20   0  379m  95m  35m S    8  4.7   1:17.93
>         plasma-desktop                                                  
>                                                 
>          2656 root      20   0  268m  58m 9428 S    6  2.9   1:18.28 X  
>                                                                        
>                                              
>          2925 freenet   30  10  426m 119m  14m S    4  5.9   2:38.24
>         java                                                            
>                                                 
>          2842 bertodse  20   0 98.0m  26m 8316 S    2  1.3   0:31.48
>         deluged                                                        
>                                                  
>          3435 bertodse  20   0  179m  18m  15m S    1  0.9   1:51.45
>         nepomukservices                                                
>                                                  
>          2972 gnunetd   39  19  137m 7252 3832 S    1  0.4   0:16.34
>         gnunetd                                                        
>                                                  
>          4145 bertodse  20   0  144m  39m  17m S    1  2.0   0:05.59
>         chrome                                                          
>                                                 
>          3591 bertodse  39  19 97916  25m  18m S    1  1.3   0:05.87
>         nepomukservices                                                
>                                                  
>          4241 root      20   0  2440 1216  880 R    1  0.1   0:00.15 top  
> 
>         Nepomuk services (is it the clients?) appear to behave
>         correctly, yet virtuoso is eating up the processor to the point
>         in which KDE becomes hardly usable. Is there a way to configure
>         it, so that it calms down a bit?
> 
>         Bèrto
> 
>         _______________________________________________
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>         https://mail.kde.org/mailman/listinfo/nepomuk
> 
> 
> 
> 
> 
> -- 
> ==============================
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> 
> 
> 
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