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

Bela Ban bban at redhat.com
Mon Dec 17 06:28:26 EST 2012


Dan reduced those values to 200K, IIRC it was for UUPerfwhich behaved 
best with 200K. Idon't know if this is still needed. Dan ?


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.
>
> Radim

-- 
Bela Ban, JGroups lead (http://www.jgroups.org)



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