Ticket #59 (closed 总结: fixed)

Opened 14 years ago

Last modified 14 years ago

mongodb 磁盘碎片

Reported by: chenchongqi Owned by:
Priority: major Milestone:
Component: 报价库 Version: 报价库4.0
Keywords: mongodb,磁盘碎片 Cc:
Due Date:

Description

当日志中大量出现这种信息时，表明需要做磁盘整理，否则性能会有较大下降

info DFM::findAll(): extent 0:45700 was empty, skipping ahead price_front.pdl_product_front

磁盘整理官方的repair非常慢，而且要占用比较大资源，比较好的方法是drop掉重新加入，以40g的数据量来看大约4小时。

Change History

comment:1 Changed 14 years ago by chenchongqi

  • Status changed from new to closed
  • Type changed from Bug to 总结
  • Resolution set to fixed

comment:2 Changed 14 years ago by chenchongqi

  • Keywords mongodb,磁盘碎片 added
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