topic Re: Nagle in Array Setup and Networking https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982626#M501 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>That blog post was written by a partner rather than Microsoft themselves. There is no recommendation from Microsoft to turn of Nagle.</P><P></P><P>Unless you're seeing performance problems I would not turn off Nagle. It will increase your CPU cycles of each of the Windows servers and be chattier on your network - which may not be a good thing.</P></BODY></HTML> Fri, 12 Aug 2016 19:53:29 GMT Nick_Dyer 2016-08-12T19:53:29Z Nagle https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982623#M498 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Microsoft recommend disable Nagle on all iSCSI interfaces whick makes sence.</P><P>Question is, do Nimble Windows Toolkit chnage or control any Nagle settings or do we do this manual?</P><P></P><P>Regards</P><P>Robert</P></BODY></HTML> Thu, 11 Aug 2016 17:43:39 GMT https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982623#M498 RVil 2016-08-11T17:43:39Z Re: Nagle https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982624#M499 <HTML><HEAD></HEAD><BODY><P>Hi Robert,</P><P></P><P>The NWT does NOT disable any TCP/IP Delayed ACK or Nagle implementations, mostly because it could have an adverse effect. It's not recommended to disable either of these settings unless advised by Nimble Support.</P></BODY></HTML> Fri, 12 Aug 2016 09:22:30 GMT https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982624#M499 Nick_Dyer 2016-08-12T09:22:30Z Re: Nagle https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982625#M500 <HTML><HEAD></HEAD><BODY><P>But Microsoft writes:</P><P></P><P>Therefor, you should consider disabling the behaviour implemented with the Nagle algorithm for your interfaces used for storage networks.</P><P><A href="http://social.technet.microsoft.com/wiki/contents/articles/7636.iscsi-and-the-nagle-algorithm.aspx" title="http://social.technet.microsoft.com/wiki/contents/articles/7636.iscsi-and-the-nagle-algorithm.aspx">http://social.technet.microsoft.com/wiki/contents/articles/7636.iscsi-and-the-nagle-algorithm.aspx</A></P></BODY></HTML> Fri, 12 Aug 2016 18:13:00 GMT https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982625#M500 RVil 2016-08-12T18:13:00Z Re: Nagle https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982626#M501 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>That blog post was written by a partner rather than Microsoft themselves. There is no recommendation from Microsoft to turn of Nagle.</P><P></P><P>Unless you're seeing performance problems I would not turn off Nagle. It will increase your CPU cycles of each of the Windows servers and be chattier on your network - which may not be a good thing.</P></BODY></HTML> Fri, 12 Aug 2016 19:53:29 GMT https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982626#M501 Nick_Dyer 2016-08-12T19:53:29Z Re: Nagle https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982627#M502 <HTML><HEAD></HEAD><BODY><P>Thank you. I´ll leave Nagle turned on.</P><P></P><P>Robert</P></BODY></HTML> Mon, 15 Aug 2016 05:32:58 GMT https://community.hpe.com/t5/array-setup-and-networking/nagle/m-p/6982627#M502 RVil 2016-08-15T05:32:58Z