i/o性能监控-阿里云

常见的磁盘 I/O 性能监控指标

服务器硬盘是磁盘资源中最慢的组件，在企业数据中心，注意仔细设计存储子系统，不要让它成为主要性能瓶颈，而最理想的办法是使用SAN，即使预算不允许，也要想办法确保磁盘资源争用不会导致虚拟机（VM）瘫痪。首先应将宿主操作系统安装到专用硬盘上，注意不是专用卷，确保宿主操作系统不会与虚拟机抢夺磁盘资源。如果...

磁盘I/O性能监控的指标

服务器硬盘是磁盘资源中最慢的组件，在企业数据中心，注意仔细设计存储子系统，不要让它成为主要性能瓶颈，而最理想的办法是使用SAN，即使预算不允许，也要想办法确保磁盘资源争用不会导致虚拟机（VM）瘫痪。首先应将宿主操作系统安装到专用硬盘上，注意不是专用卷，确保宿主操作系统不会与虚拟机抢夺磁盘资源。如果托...

SQL Server 2008 I/O性能监控

原文首发于it168，链接见http://tech.it168.com/a2011/0221/1158/000001158998.shtml 　　I/O性能诊断　　SQL Server性能非常依赖于I/O子系统。除非你的数据库适合物理内存，SQL Server经常地会有数据库页面进出缓存池。这样就...

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更新时间 2024-03-20 19:36:35

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