<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 27 Jan 2012, at 11:20, Sanne Grinovero wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>On 27 January 2012 11:07, Mircea Markus <<a href="mailto:mircea.markus@jboss.com">mircea.markus@jboss.com</a>> wrote:<br><blockquote type="cite"><br></blockquote><blockquote type="cite">On 26 Jan 2012, at 23:04, Sanne Grinovero wrote:<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><blockquote type="cite">Very nice!<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">All my previous tests also confirm that there is a correlation between PUT and GET performance, when one increases the other goes down.<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">These PUT operations are doing a GET as well, correct? I'd love to see such graphs using SKIP_REMOTE_LOOKUP.<br></blockquote></blockquote><blockquote type="cite">it is configured with unsafe return values. With safe return, the values might get even better...<br></blockquote><blockquote type="cite"><blockquote type="cite">How long are you warming up the VM? As mentioned in the other thread, I've discovered that even under high load it will take more than 15 minutes before all of Infinispan's code is running in compiled mode.<br></blockquote></blockquote><blockquote type="cite">The warmup is 100k operations, doesn't seem too much.<br></blockquote><br>I'm now experimenting with -XX:CompileThreshold=10 , and it's fairly<br>warmed up only after 100k Write operations and a million read<br>operations. And that's all in the same VM! </div></blockquote></div><div><blockquote type="cite"><div>Maybe you could try RadarGun making sure that each VM runs at least a<br>million operations in the warmup phase? Maybe it doesn't matter at<br>all, but I'd measure rather than guess it.<br>Also your test is different than mine; maybe a better strategy is to<br>figure out what's your correct warmup by looking at the output of<br>-XX:+PrintCompilation, and see how long it takes before it's<br>relatively quiet.<br></div></blockquote></div><div>Thanks for the tips, I'll improve the warmup based on your suggestion: <a href="https://sourceforge.net/apps/trac/radargun/ticket/26">https://sourceforge.net/apps/trac/radargun/ticket/26</a></div><br></body></html>