2013年3月29日
Poor performance running Hadoop on RHEL 6.2 or later when transparent hugepage compaction is enabled
摘要： RHEL 6.2 and 6.3 include a feature called "transparent hugepage compaction" which interacts poorly with Hadoop workloads. This can cause a serious performance regression compared to other operating system versions on the same hardware.Symptom:topand other system monitoring tools show a lar 阅读全文
posted @ 2013-03-29 09:24 季石磊 阅读(1183) 评论(0) 推荐(0)