Any benchmark for dbus data transmission rate

[deepak jewargi]

Hi,
Thanks for clarification ,
Thank you Zeeshan Ali Khan and Tony

Regards,
Deepak Jewargi

On Mon, May 29, 2023 at 9:30 PM Zeeshan Ali Khan <zeeshanak at gnome.org>
wrote:

> Hi,
>
> > I believe you can also pass file descriptors in dbus, which would
> > provide best performance for large amounts of data.
>
> That is very much correct and actually I was going to mention that in
> my reply but I wasn't sure how that would help with streaming since
> that involves sending data continuously.
>
> > Hope this helps!
> > -Tony
> >
> > On Mon, May 29, 2023 at 7:15 AM Zeeshan Ali Khan <zeeshanak at gnome.org>
> wrote:
> > >
> > > Hello Deepak,
> > >
> > > On Mon, 29 May 2023 at 07:08, deepak jewargi <djewargi at gmail.com>
> wrote:
> > > >
> > > > Hi ,
> > > >
> > > > I have the following questions to adopt dbus communiton  on Linux
> based applications.
> > > >
> > > > 1. Do we have any standard speed limit or benchmark  for Dbus
> communication between Processes
> > >
> > > There is no "standard" speed as it all depends on many factors,
> > > especially the system load and load on the bus itself. You can always
> > > use peer-to-peer connections if you need lowest latency but then
> > > you'll giving up on the security policy implemented by the
> > > broker/daemon, easy discoverability etc.
> > >
> > > > 2. Can we used dbus for data streaming between the two process
> (application ) on same Linux machine
> > >
> > > Depends on what you mean by "data streaming" exactly. If you mean
> > > pub/sub model where you subscribe to some events and then get notified
> > > for them, then yes.
> > >
> > > OTOH if you mean multimedia content (e.g audio and video), you **can**
> > > (as long as all of your messages are less than 128MiB) but it's not a
> > > good idea, especially if you're communicating through the broker (the
> > > usual/default scenario). Typically, D-Bus is used for control and
> > > metadata while streaming happens out-of-band. You'd use D-Bus to
> > > communicate the metadata about the stream channel between the
> > > processes involved (e.g the UDP port used).
> > >
> > > --
> > > Regards,
> > >
> > > Zeeshan Ali Khan
> > >
> >
>
>
> --
> Regards,
>
> Zeeshan Ali Khan
>
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