Gluster users - Aug 2017 - Is transport=rdma tested with "stripe"?

looks like your rdma is not functional did you tested with qperf?


On Mon, Aug 14, 2017 at 7:37 PM, Hatazaki, Takao <takao.hatazaki at
hpe.com>
wrote:
> Forgot to mention that I was using CentOS7.3 and GlusterFS 3.10.3 that is
> the latest available.
>
>
>
> *From:* gluster-users-bounces at gluster.org [mailto:gluster-users-bounces@
> gluster.org] *On Behalf Of *Hatazaki, Takao
> *Sent:* Tuesday, August 15, 2017 2:32 AM
> *To:* gluster-users at gluster.org
> *Subject:* [Gluster-users] Is transport=rdma tested with
"stripe"?
>
>
>
> Hi,
>
>
>
> I have 2 servers with Mellanox InfiniBand FDR hardware/software
> installed.  A volume with ?replica 2 transport rdma? works (create on
> servers, mount and test on clients) ok.  A volume with ?stripe 2 transport
> tcp? works ok, too.  A volume with ?stripe 2 transport rdma? created ok,
> and mounted ok on a client, but writing a file caused ?endpoint not
> connected? error on the client.  Is this supposed to work or not tested?
>
>
>
> I wanted to check with experts before checking logs and other details.
>
>
>
> Regards,
>
>
>
> Takao
>
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://lists.gluster.org/mailman/listinfo/gluster-users
>
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Hi,

I did ib_write_lat in perftest.  It worked fine.  Between servers and between
server and client, 2-byte latency was ~0.8us, 8MB bandwidth was ~6GB/s.  Very
normal with IB/FDR.
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Hi Takao.

Could you attach some logs which we can diagnostic?



On 2017? 08? 15? 19:42, Hatazaki, Takao wrote:
>
> Hi,
>
>  
>
> I did ib_write_lat in perftest.  It worked fine.  Between servers and
> between server and client, 2-byte latency was ~0.8us, 8MB bandwidth
> was ~6GB/s.  Very normal with IB/FDR.
>
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://lists.gluster.org/mailman/listinfo/gluster-users
Best regards.

--

Ji-Hyeon Gim
Research Engineer, Gluesys

Address. Gluesys R&D Center, 5F, 11-31, Simin-daero 327beon-gil,
         Dongan-gu, Anyang-si,
         Gyeonggi-do, Korea
         (14055)
Phone.   +82-70-8787-1053
Fax.     +82-31-388-3261
Mobile.  +82-10-7293-8858
E-Mail.  potatogim at potatogim.net
Website. www.potatogim.net

The time I wasted today is the tomorrow the dead man was eager to see yesterday.
  - Sophocles


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[
Hi Takao.

Could you attach some logs which we can diagnostic?



On 2017? 08? 15? 19:42, Hatazaki, Takao wrote:
>
> Hi,
>
>  
>
> I did ib_write_lat in perftest.  It worked fine.  Between servers and
> between server and client, 2-byte latency was ~0.8us, 8MB bandwidth
> was ~6GB/s.  Very normal with IB/FDR.
>
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://lists.gluster.org/mailman/listinfo/gluster-users
Best regards.

--

Ji-Hyeon Gim
Research Engineer, Gluesys

Address. Gluesys R&D Center, 5F, 11-31, Simin-daero 327beon-gil,
         Dongan-gu, Anyang-si,
         Gyeonggi-do, Korea
         (14055)
Phone.   +82-70-8787-1053
Fax.     +82-31-388-3261
Mobile.  +82-10-7293-8858
E-Mail.  potatogim at potatogim.net
Website. www.potatogim.net

The time I wasted today is the tomorrow the dead man was eager to see
yesterday.
  - Sophocles




Best regards.

--

Ji-Hyeon Gim
Research Engineer, Gluesys

Address. Gluesys R&D Center, 5F, 11-31, Simin-daero 327beon-gil,
         Dongan-gu, Anyang-si,
         Gyeonggi-do, Korea
         (14055)
Phone.   +82-70-8787-1053
Fax.     +82-31-388-3261
Mobile.  +82-10-7293-8858
E-Mail.  potatogim at potatogim.net
Website. www.potatogim.net

The time I wasted today is the tomorrow the dead man was eager to see
yesterday.
  - Sophocles

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