Is -XX:+UseNUMA specific to the parallel throughput collector (-XX:+UseParallelGC) or would it also help when running the CMS collector (-XX:+ParNewGC)? Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mail.openjdk.org/pipermail/hotspot-gc-dev/attachments/20100413/29aab914/attachment.htm>