[Samba] enabling async feature

Rowland penny rpenny at samba.org
Fri May 29 06:47:49 UTC 2020

On 29/05/2020 07:42, Jeygon Kim via samba wrote:
> Hi.
> I've been recently looking into asynchronous feature and currently stuck
> with few stuff that I would appreciate to get some help with.
> 1. I tried turning on the feature by setting 'server multi channel support
> = yes', 'aio read size = 1' and 'aio write size = 1' and I couldn't figure
> out whether it was really working or not. Is there any way I can verify
> this?
> 2. Is there anything else I have to do except configuring smb.conf to turn
> on aio? To what I have googled, it says that you have to compile with
> --with-aio-support (which I couldn't find) and client also has to support
> the feature (which I also couldn't find any options related to it)
> 3. Is ASYNC flag in SMB header related to this feature? Cause it was always
> turned off no matter what I did.
> Thanks.

Might help if you told us what OS you are using, what Samba version, 
self-compiled or distro packages, what client etc ?


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