lkml.org 
[lkml]   [2019]   [May]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH] hv_sock: perf: Allow the socket buffer size options to influence the actual socket buffers
Date
> From: Sunil Muthuswamy <sunilmut@microsoft.com>
> Sent: Thursday, May 16, 2019 5:17 PM
>
> Currently, the hv_sock buffer size is static and can't scale to the
> bandwidth requirements of the application. This change allows the
> applications to influence the socket buffer sizes using the SO_SNDBUF and
> the SO_RCVBUF socket options.
>
> Few interesting points to note:
> 1. Since the VMBUS does not allow a resize operation of the ring size, the
> socket buffer size option should be set prior to establishing the
> connection for it to take effect.
> 2. Setting the socket option comes with the cost of that much memory being
> reserved/allocated by the kernel, for the lifetime of the connection.

Reviewed-by: Dexuan Cui <decui@microsoft.com>

The patch looks good to me. Thanks, Sunil!

Thanks,
-- Dexuan

\
 
 \ /
  Last update: 2019-05-17 02:48    [W:0.177 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site