Blocked process

Daniel O'Connor doconnor at gsoft.com.au
Thu Aug 20 07:25:17 UTC 2009


On Thu, 20 Aug 2009, Bob Bishop wrote:
> Hi,
>
> On 20 Aug 2009, at 03:34, Daniel O'Connor wrote:
> > [...]
> > The problem appears to now be that the userland process that reads
> > data
> > out of the kernel is being stalled for over 4 seconds. This process
> > reads from the kernel and does some minor processing and then
> > writes it
> > out to a child process to do some more work on it.
> >
> > [...]
> > Given that renice'ing has an effect it seems to be a scheduler
> > problem, [etc]
>
> Which scheduler are you using? Have you tried the other one?

This is running in 6.2 ish using 4BSD, I was under the impression ULE 
wasn't very stable in 6.2.

I could probably try it though...

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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