svn commit: r332770 - in head/sys: conf netinet netinet/tcp_stacks sys
hiren panchasara
hiren at strugglingcoder.info
Mon Apr 30 07:22:20 UTC 2018
On 04/19/18 at 01:38P, Randall Stewart wrote:
> Author: rrs
> Date: Thu Apr 19 13:37:59 2018
> New Revision: 332770
> URL: https://svnweb.freebsd.org/changeset/base/332770
>
> Log:
> This commit brings in the TCP high precision timer system (tcp_hpts).
> It is the forerunner/foundational work of bringing in both Rack and BBR
> which use hpts for pacing out packets. The feature is optional and requires
> the TCPHPTS option to be enabled before the feature will be active. TCP
> modules that use it must assure that the base component is compile in
> the kernel in which they are loaded.
>
> MFC after: Never
> Sponsored by: Netflix Inc.
> Differential Revision: https://reviews.freebsd.org/D15020
Randall,
In my understanding, default stack currently cannot use this mechanism. When do
you think that'll be possible?
Thanks for your work,
Hiren
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