HBase clients caches _accessed_ region location information in heap. In addition, whenever it locates a new region, it will perform a region location prefetch for the adjacent regions, and the default number of prefetched region location info is configurable (10 by default).
It's what you wanted to ask, right? -mingjie On 02/17/2011 10:49 AM, Zhou Shuaifeng wrote:
Is all regions info aways in memory whatever the region is busy or not? Zhou Shuaifeng(Frank) ---------------------------------------------------------------------------- --------------------------------------------------------- This e-mail and its attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!
