> Have you checked your HBase environment? I think it perhaps come from: > 1) System uses more swap frequently when your continue to execute Gets > operation? >
I have set swap to 0. AFAIK, that's a recommended practice. Let me know if that should not be followed for nodes running HBase. > 2) check the setting "hfile.block.cache.size" in your hbase-site.xml. > It's the default i.e. 0.25
