[infinispan-dev] MFC/UFC credits in default config

Dan Berindei dan.berindei at gmail.com
Mon Dec 17 06:43:37 EST 2012


On Mon, Dec 17, 2012 at 1:28 PM, Bela Ban <bban at redhat.com> wrote:

> Dan reduced those values to 200K, IIRC it was for UUPerfwhich behaved
> best with 200K. Idon't know if this is still needed. Dan ?
>
>
I haven't run UUPerf in a while...


>
> On 12/17/12 12:19 PM, Radim Vansa wrote:
> > Hi,
> >
> > recently I have synchronized our jgroups configuration with the default
> one shipped with Infinispan (core/src/main/resources/jgroups-(tcp|udp).xml)
> and it has shown that 200k credits in UFC/MFC (I keep the two values in
> sync) is not enough even for our smallest resilience test (killing one of
> four nodes). The state transfer was often blocked when requesting for more
> credits which resulted in not completing it within the time limit.
> > Therefore, I'd like to suggest to increase the amount of credits in
> default configuration as well, because we simply cannot use the lower
> setting and it's preferable to have the configurations as close as
> possible. The only settings we need to keep different are thread pool sizes
> and addresses and ports.
> >
>

What value would you like to use instead?

Can you try UUPerf with 200k and your proposed configuration and compare
the results?

Cheers
Dan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/infinispan-dev/attachments/20121217/5f070b6d/attachment.html 


More information about the infinispan-dev mailing list