tag:blogger.com,1999:blog-24599054.post2721485368927867956..comments2024-02-07T00:23:34.835-07:00Comments on On Ruby: JRuby 1.1RC1 Real World Performance Updategnupatehttp://www.blogger.com/profile/10492341480170667775noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-24599054.post-31373371276512974502008-01-11T20:17:00.000-07:002008-01-11T20:17:00.000-07:00I'm wondering what tweaking some of the generation...I'm wondering what tweaking some of the generation and gc parameters might do for performance. I was thinking of something like:<BR/><BR/>JAVA_OPTS="-Xms=8m -Xmx16m -XX:+UseConcMarkSweepGC -XX:NewSize=8m -XX:-Djruby.objectspace.enabled=false<BR/> -Djruby.compile.mode=JIT -client"<BR/><BR/>I was also thinking that for this benchmark, the client JIT would probably give better performance since it Unknownhttps://www.blogger.com/profile/05298613246006334097noreply@blogger.comtag:blogger.com,1999:blog-24599054.post-90212857519294260592008-01-08T15:18:00.000-07:002008-01-08T15:18:00.000-07:00Charles,thanks for letting me know, I'll rerun thi...Charles,<BR/>thanks for letting me know, I'll rerun this tonight with out the extra flags and post an update.gnupatehttps://www.blogger.com/profile/10492341480170667775noreply@blogger.comtag:blogger.com,1999:blog-24599054.post-1151848734499109202008-01-08T14:57:00.000-07:002008-01-08T14:57:00.000-07:00Looks pretty cool, i wonder how much improvement w...Looks pretty cool, i wonder how much improvement will see with the JRuby compiler :)ronenhttps://www.blogger.com/profile/13360463320878175457noreply@blogger.comtag:blogger.com,1999:blog-24599054.post-26823787023806138162008-01-08T14:44:00.000-07:002008-01-08T14:44:00.000-07:00A few things:1. -C actually disables compilation n...A few things:<BR/><BR/>1. -C actually disables compilation now... "minus Compilation". Just use the default setting (no compile flags).<BR/>2. ObjectSpace is off by default, so no need to specify that property.<BR/><BR/>There's other settings, but they may not be relevant to such a short run.Charles Oliver Nutterhttps://www.blogger.com/profile/06400331959739924670noreply@blogger.com