Looks very interesting Radim, hope to see it at work soon :-) Moving the conversation to -dev as other users might benefit from this as well.
On 2 May 2013, at 14:48, Radim Vansa wrote: > Good news, everyone, > > in the last two weeks I've been working on a tool that could help us to > profile Infinispan performance, analyze it and probably debug some stuff as > well. While trace logs are the most useful, performance is impacted to almost > unusable levels and it still does not provide enough information, logs have > low precision etc. > The idea is to analyze the behaviour based on the requests and track down the > consequences of each request (put/get/whatever). Currently I have a working > prototype (I believe already useful) which is able to track down all messages > based on the initial request, records which threads execute etc. It's Byteman > based, no trace logs/code changes required. However, according to my initial > testing it reduces the overall performance 2-3 times. > > The code is located in https://github.com/rvansa/message-flow-tracer , please > look at README for details what it can do and ping me if you have any > questions/feedback. > > Radim > > PS: short demo output on http://pastebin.com/raw.php?i=SBQFuG3a > > ----------------------------------------------------------- > Radim Vansa > Quality Assurance Engineer > JBoss Datagrid > tel. +420532294559 ext. 62559 > > Red Hat Czech, s.r.o. > Brno, Purkyňova 99/71, PSČ 612 45 > Czech Republic > > Cheers, -- Mircea Markus Infinispan lead (www.infinispan.org) _______________________________________________ infinispan-dev mailing list infinispan-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/infinispan-dev
