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From: "Steve Wise" <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: 'Olga Kornievskaia' <aglo-63aXycvo3TyHXe+LvDLADg@public.gmane.org>
Cc: 'linux-rdma' <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: RE: krping problem on 4.15-rc4
Date: Thu, 11 Jan 2018 13:45:55 -0600	[thread overview]
Message-ID: <017d01d38b14$cbe95670$63bc0350$@opengridcomputing.com> (raw)
In-Reply-To: <CAN-5tyEwdSOiAk04xjfazxBqwkkTiCjr2dVcCoYLQJw8f37U=w@mail.gmail.com>

> > Hey Olga,
> >
> > Are the machines the same kernel version / distro sw / and hw -
> cpu/motherboard/memory/etc?  If not, what is different about them?  Is it the
> krping server that sees the CQ error?  Do other rdma devices work on these
> systems?
> 
> Hi Steve,
> 
> Machines software is the same kernel version (4.15-rc4) / distro sw
> (RHEL7.4). Hardware of those machines the same (PRIMERGY RX200 S7) but
> one machine has 8G less memory than the other (64G vs 56G). kpring
> error was on the server. These machines only have 1 CX-5 no other RDMA
> devices.
> 

Ok.  The memory probably doesn't matter.  Maybe run krping client and server on the same host (to use hw-loopback), and see if it works on both, one, or neither systems when they are both the client and server.


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  reply	other threads:[~2018-01-11 19:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09 15:30 krping problem on 4.15-rc4 Olga Kornievskaia
     [not found] ` <CAN-5tyH1HO7yzzQLyb5z5Pq=OrHnKzmCrR2MffLguqsEA-mwWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-10 20:10   ` Steve Wise
2018-01-11 18:18     ` Olga Kornievskaia
2018-01-11 19:45       ` Steve Wise [this message]
2018-01-12 22:06         ` Olga Kornievskaia
     [not found]           ` <CAN-5tyGq=hmXY9HZYXpfaytOUV=gb0fri69gj69WKbbYtW3nTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-13  0:07             ` Steve Wise
2018-01-16 19:50               ` Olga Kornievskaia
     [not found]                 ` <CAN-5tyG9ZsaKZs3ayfFfuy7o25DrXR2yWmwUvLdNutJ1SbEg1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-16 21:14                   ` Olga Kornievskaia
     [not found]                     ` <CAN-5tyFSYWaTPVdq=99Yr9XwnULyf4tw06roZys=rtR0F3x03g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-17 21:03                       ` Doug Ledford
     [not found]                         ` <1516223013.3403.285.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2018-01-17 22:03                           ` Olga Kornievskaia
     [not found]                             ` <CAN-5tyFM_Noj5n-BW+BMa-0VXBWnUVWU2JkiP2f5JBpZoA6YcQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-18 16:13                               ` Olga Kornievskaia
     [not found]                                 ` <CAN-5tyGxnd0WnvgxEpNpZ5fG6u2JZs=Wg0fEvt8EaNLHckvx0A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-19 11:08                                   ` Leon Romanovsky
     [not found]                                     ` <20180119110852.GB1393-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-19 12:21                                       ` Majd Dibbiny
     [not found]                                         ` <14B966CB-B883-4431-A2A3-9DDE6B88B9AB-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2018-01-19 13:57                                           ` Olga Kornievskaia
     [not found]                                             ` <CAN-5tyGiuuvzxru+aeeCahukrbm_aivN+HfLx=X1d8txxL4A9w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-19 21:07                                               ` Olga Kornievskaia
2018-01-19 15:53                                       ` Steve Wise

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