Re: Freenet hangs and restarts shortly after startup

On Thursday 04 Oct 2012 20:35:41 guido wrote:
> Am Donnerstag, 4. Oktober 2012, 16:07:25 schrieb Matthew Toseland:
> > On Saturday 29 Sep 2012 22:59:19 guido wrote:
> > > Hi,
> > > 
> > > I have been letting my Freenet node just run in the background without
> > > paying any attention to it for maybe the last 12 months or so. Lately,
> > > I've had another look at it and the wrapper log file, and it appears it
> > > hasn't been running nearly as smoothly as I thought. According to the
> > > wrapper logfile, it has been caught in an endless loop of starting up,
> > > running for a short time (~10 minutes) and then hanging and being reset
> > > by the wrapper. I see the
> > > following lines a lot in wrapper.log:
> >
> > Argh. Is this Windows, Mac or Linux? 
> 
> Sorry, I suppose I should have been more specific from the start...
> 
> Linux
> 
> > How many cores?
> 
> 4 Cores
> 
> > How much CPU is Freenet using just before it crashes,
> 
> top shows it using about 250% CPU, even when there is no apparent reason for 
> that. The rest appears to be used up by four ksoftirqd kernel processes. (This 
> stops when Freenet is not running.)

Hmmm, please get a thread dump: Click the button on the Statistics page, and then send me wrapper.log.
> 
> > and is anything else going on? (E.g. games?)
> 
> There are a few KVM-based virtual machines running in the background, but they 
> don't use a lot of resources. Apart from that, nothing big is running on this 
> box, not even X. (It's a headless machine.)
> 
> java -version reports:
> 
> java version "1.6.0_35"
> Java(TM) SE Runtime Environment (build 1.6.0_35-b10)
> Java HotSpot(TM) 64-Bit Server VM (build 20.10-b01, mixed mode)
> 
> Another thing that may be of interest: Every time freenet restarts, it says 
> it's trying to migrate the datastore to the new format - even when it had 
> apparently finished this migration the last time.
> 
> 	Guido

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