From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: Re: fio: rdma_create_event_channel fail
References: <CAANLjFrvQhEt02+7csMxnBg_fvLyJ8DWWxnAWf1MExSQTqCpMw@mail.gmail.com>
From: Jens Axboe <axboe@kernel.dk>
Message-ID: <57013E24.8090607@kernel.dk>
Date: Sun, 3 Apr 2016 10:00:36 -0600
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In-Reply-To: <CAANLjFrvQhEt02+7csMxnBg_fvLyJ8DWWxnAWf1MExSQTqCpMw@mail.gmail.com>
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To: Robert LeBlanc <robert@leblancnet.us>, fio@vger.kernel.org
Cc: Logan Gunthorpe <logang@deltatee.com>
List-ID: <fio@vger.kernel.org>

CC'ing Logan, who might have an idea.


On 03/31/2016 10:44 AM, Robert LeBlanc wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
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> When trying to use the RDMA engine and the example job for the server
> with the port set to an arbitrary value I get:
>
> # /home/rleblanc/fio/fio /home/rleblanc/fio/examples/rdmaio-server.fio
> receiver: (g=0): rw=read, bs=1M-1M/1M-1M/1M-1M, ioengine=rdma, iodepth=16
> fio-2.8-14-g23a8
> Starting 1 process
> fio: rdma_create_event_channel fail
> fio: io engine init failed. Perhaps try reducing io depth?
> fio: pid=18588, err=1/
>
> Setting I/O depth=1 only removed the corresponding message from the output.
> # uname -r
> 4.1.15.bs.ufd
>
> # rpm -qa | grep -E "ibverbs|rdmacm"
> libibverbs-devel-1.1.8-8.el7.x86_64
> librdmacm-1.0.21-1.el7.x86_64
> libibverbs-1.1.8-8.el7.x86_64
> librdmacm-devel-1.0.21-1.el7.x86_64
>
> I'm not sure what is wrong as this is the first time I've tried using
> the RDMA engine.
> - ----------------
> Robert LeBlanc
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-- 
Jens Axboe