[SPDK] Re: Possible to use several hugepage files for NVMe's DMA destination?

Cool. Thanks!

Jing

On Tue, Nov 17, 2020 at 8:50 AM Yang, Ziye <ziye.yang(a)intel.com> wrote:

> Hi Jin，
>
> I think that your version may be old. Currently, SPDK can support huge
> page map with process id. If you use newer version, you can check the file
> names in the huge page mounted folder, each  primary process will have its
> own huge page file. So I think that you need to update your spdk version,
> e.g., spdk 20.01 LTS is recommended.
>
> 发自我的iPad
>
> > 在 2020年11月17日，下午8:34，Jing Liu <jingliu.cs(a)gmail.com> 写道：
> >
> > Hi,
> >
> > In general, I'm wondering how to provide the isolation of the hugepage
> > across
> > several processes using SPDK in one computer
> >
> > In my understanding, SPDK's hugepage is initialized by the primary
> process,
> > and all will use
> > *shmid* to be able to find that by several processes. I'm wondering is
> that
> > possible that the SPDK is initialized with several *shmid*, such that
> > several
> > processes can be isolated?
> >
> > PS: I'm using the SPDK 18.04.01, does some new version help?
> >
> > Thanks,
> > Jing
> > _______________________________________________
> > SPDK mailing list -- spdk(a)lists.01.org
> > To unsubscribe send an email to spdk-leave(a)lists.01.org
> _______________________________________________
> SPDK mailing list -- spdk(a)lists.01.org
> To unsubscribe send an email to spdk-leave(a)lists.01.org
>