为VM最大化IOPS和存储带宽


徽章 +2
如果我们每个nutanix kvm节点只有2个VM(1个CVM,另一个运行重型文件上传的VM),我们如何对该Web服务器进行微调 /优化存储带宽和IO?

3个答复

UserLevel 2
徽章 +13
最好的方法是给VM多个磁盘。另外,如果可能的话,请增加应用的队列深度,因此您有多个存储驱动程序。单个IO总体上很慢,因此获得多线程IO是驱动大量IO的关键。

如果需要,请使用LVM从多个磁盘中进行大驱动器。就像CPU和RAM一样,当您添加磁盘时,您会为您提供最多的性能,并使用Nutanix为VM添加更多性能。

托尼
徽章 +2
有什么指导方针我们应该添加多少个vdisks?
UserLevel 2
徽章 +13
4个磁盘最大。

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