跳转到主内容

并发性如何影响Data ONTAP 7-模式的吞吐量性能

Views:
12
Visibility:
Public
Votes:
0
Category:
data-ontap-7
Specialty:
7dot<a>用于翻译</a>
Last Updated:

适用场景

  • Data ONTAP 7-模式

问题描述

  • 当主机的读取或写入速度较慢时,可以应用 Little 的定律: n (并发) = (操作) * W (以秒为单位的等待时间)来确定 λ 卷的并发性。
  • 这很有用,因为它可以通过数学计算快速测量 ONTAP 是否获得足够的工作负载或网络或主机是否存在延迟。

注意:W表示等待时间较短、但ONTAP 使用的是平均响应时间、与客户端等待时间的测量值略有不同。这一概念在实践中是相同的。

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.