Re: High disk IO

Matthew Toseland <toad-EI5O+8PHWbJeeLb3ft/[email protected]>
Newsgroups gmane.network.freenet.support
Message-ID <[email protected]>
On Thursday 05 May 2011 03:26:45 Dennis Nezic wrote:
> For the past several builds, I'm not sure exactly when the issue
> started, before build01364 at least, my node experiences quite high
> disk IO, which bogs down my computer. I think once I left it alone, and
> it resolved itself after a few hours, but usually I have to restart
> Freenet to make my server more useable.
> 
> My "vmstat 5" reports bi (bytes-in, that is: reading) between
> 4000-10000. (Under 100 after I stop Freenet.)
> 
> My graphs[1] show it to be suspiciously periodic, although that might
> just be a coincidence.
> 
> Is there some kind of background (periodic) database/datastore task that
> might be causing this? My wrapper.log shows no output during these
> events, nor does fproxy say that anything is going on.

Active downloads/uploads?
> 
> 
> [1]
> http://dennisn.dyndns.org/guest/pubstuff/freenet-periodic-high-io.jpg

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