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From: Or Gerlitz <ogerlitz-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
To: Hari Subramoni
	<subramon-wPOY3OvGL++pAIv7I8X2sze48wsgrGvP@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Issue with RDMA_CM on systems with multiple IB HCA's.
Date: Thu, 22 Jul 2010 10:15:07 +0300	[thread overview]
Message-ID: <4C47EFFB.1040808@Voltaire.com> (raw)
In-Reply-To: <Pine.GSO.4.40.1007212046022.17-100000-ItQMRKI8FOvVp4Hyp30HIZ9NZdITTVap@public.gmane.org>

Hari Subramoni wrote:
> [subramon@amd6 perftest]$ ./ib_rdma_bw -c 172.16.1.5
> 11928: | port=18515 | ib_port=1 | size=65536 | tx_depth=100 | iters=1000 | duplex=0 | cma=1 |
> 11928: Local address:  LID 0000, QPN 000000, PSN 0x5bfbba RKey 0x90042602 VAddr 0x002b27feabe000
> 11928: Remote address: LID 0000, QPN 000000, PSN 0x392fe6, RKey 0xf8042605 VAddr 0x002b9d5c93b000


you can see the lid and qp numbers are zero, something is broken... when you use the rdma-cm, 
the address to be provided to the utility should be on an IPoIB subnet, is that what you're doing?

Basically, I would suggest that you first use rping(1) provided by librdmacm-utils to make 
sure things are working well in your configuration and then move to the perftest utils.

Or.

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  parent reply	other threads:[~2010-07-22  7:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-22  0:54 Issue with RDMA_CM on systems with multiple IB HCA's Hari Subramoni
     [not found] ` <Pine.GSO.4.40.1007212046022.17-100000-ItQMRKI8FOvVp4Hyp30HIZ9NZdITTVap@public.gmane.org>
2010-07-22  7:15   ` Or Gerlitz [this message]
     [not found]     ` <4C47EFFB.1040808-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-07-22 16:41       ` Jonathan Perkins
     [not found]         ` <AANLkTinco6znrHkoE9vL1n7KrrZ68zPExPUPQeDHD64i-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-22 17:23           ` Hari Subramoni
     [not found]             ` <Pine.GSO.4.40.1007221320200.17-300000-ItQMRKI8FOvVp4Hyp30HIZ9NZdITTVap@public.gmane.org>
2010-07-22 17:56               ` mlx4_core unable to use MSI-x on our nodes Meyer, Donald J
     [not found]                 ` <6203933669E90E4AB42B5BC4EDE38D350CF01EF379-qERRe+bbXDTTXloPLtfHfbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-07-22 19:47                   ` Jason Gunthorpe
2010-07-25  7:02                   ` Yevgeny Petrilin
2010-07-23 20:03               ` Issue with RDMA_CM on systems with multiple IB HCA's Or Gerlitz
     [not found]                 ` <AANLkTi=s4TWfji7Jkz7SipK6WABKGdB5CurhSqPMxXPw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-26 18:42                   ` Hari Subramoni
     [not found]                     ` <Pine.GSO.4.40.1007261442050.20664-100000-3mrvs1K0uXjA85jc68Yv76kAi/sjxfazN7jzCyCsa88@public.gmane.org>
2010-07-30  0:20                       ` Hari Subramoni
2010-07-23  9:32       ` Larry
     [not found]         ` <AANLkTinPRAPDZi8xn5zOr5k26-=040N45vVWk1usf8H5-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-07-23 15:48           ` Hefty, Sean

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