Re: Long ParNew GC pauses - even when young generation is small

2013-01-20 Thread giltene
If you believe the logs, using -XX:+PrintGCApplicationStoppedTime is probably the easiest way to avoid having to try to parse pause times from various formats. But remember, GC logs can [often unintentionally] lie (I've seen them under-report by multi-second gaps). If you want to actually measure

Re: Long ParNew GC pauses - even when young generation is small

2013-01-20 Thread giltene
> I don't see any info on your website about pricing, so I can't make any > decisions about whether it would be right for me. Can you give me > long-term pricing information? As is the case with much of enterprise software (including getting a supported version of Oracle HotSpot), this is a sal

Re: Long ParNew GC pauses - even when young generation is small

2013-01-18 Thread giltene
<< product bragging alert >> We've got people running Solr on the Zing JVM at various places for exactly this reason. A key side effect of running on Zing is the complete elimination of GC effects, with no code changes or tuning needed. So instead of wanting pauses of half a second or less, an