From: Tom Talpey <tom@talpey.com>
To: Yan Burman <yanb@mellanox.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>,
Wendy Cheng <s.wendy.cheng@gmail.com>,
"Atchley, Scott" <atchleyes@ornl.gov>,
Tom Tucker <tom@opengridcomputing.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
Or Gerlitz <ogerlitz@mellanox.com>
Subject: Re: NFS over RDMA benchmark
Date: Tue, 30 Apr 2013 10:20:23 -0400 [thread overview]
Message-ID: <517FD327.3060901@talpey.com> (raw)
In-Reply-To: <0EE9A1CDC8D6434DB00095CD7DB873462CF9C90C@MTLDAG01.mtl.com>
On 4/30/2013 1:09 AM, Yan Burman wrote:
> I now get up to ~95K IOPS and 4.1GB/sec bandwidth.
>...
> ib_send_bw with intel iommu enabled did get up to 4.5GB/sec
BTW, you may want to verify that these are the same GB. Many
benchmarks say KB/MB/GB when they really mean KiB/MiB/GiB.
At GB/GiB, the difference is about 7.5%, very close to the
difference between 4.1 and 4.5.
Just a thought.
WARNING: multiple messages have this Message-ID (diff)
From: Tom Talpey <tom-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
To: Yan Burman <yanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: "J. Bruce Fields"
<bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>,
Wendy Cheng
<s.wendy.cheng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Atchley, Scott" <atchleyes-1Heg1YXhbW8@public.gmane.org>,
Tom Tucker
<tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: NFS over RDMA benchmark
Date: Tue, 30 Apr 2013 10:20:23 -0400 [thread overview]
Message-ID: <517FD327.3060901@talpey.com> (raw)
In-Reply-To: <0EE9A1CDC8D6434DB00095CD7DB873462CF9C90C-fViJhHBwANKuSA5JZHE7gA@public.gmane.org>
On 4/30/2013 1:09 AM, Yan Burman wrote:
> I now get up to ~95K IOPS and 4.1GB/sec bandwidth.
>...
> ib_send_bw with intel iommu enabled did get up to 4.5GB/sec
BTW, you may want to verify that these are the same GB. Many
benchmarks say KB/MB/GB when they really mean KiB/MiB/GiB.
At GB/GiB, the difference is about 7.5%, very close to the
difference between 4.1 and 4.5.
Just a thought.
--
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next prev parent reply other threads:[~2013-04-30 14:20 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-17 14:36 NFS over RDMA benchmark Yan Burman
2013-04-17 14:36 ` Yan Burman
2013-04-17 17:15 ` Wendy Cheng
2013-04-17 17:15 ` Wendy Cheng
2013-04-17 17:32 ` Atchley, Scott
2013-04-17 17:32 ` Atchley, Scott
2013-04-17 18:06 ` Wendy Cheng
2013-04-17 18:06 ` Wendy Cheng
2013-04-18 12:47 ` Yan Burman
2013-04-18 12:47 ` Yan Burman
2013-04-18 16:16 ` Wendy Cheng
2013-04-18 16:16 ` Wendy Cheng
2013-04-23 21:06 ` J. Bruce Fields
2013-04-23 21:06 ` J. Bruce Fields
2013-04-24 12:35 ` Yan Burman
2013-04-24 12:35 ` Yan Burman
2013-04-24 15:05 ` J. Bruce Fields
2013-04-24 15:05 ` J. Bruce Fields
2013-04-24 15:26 ` J. Bruce Fields
2013-04-24 15:26 ` J. Bruce Fields
2013-04-24 16:27 ` Wendy Cheng
2013-04-24 16:27 ` Wendy Cheng
2013-04-24 18:04 ` Wendy Cheng
2013-04-24 18:04 ` Wendy Cheng
2013-04-24 18:26 ` Tom Talpey
2013-04-24 18:26 ` Tom Talpey
2013-04-25 17:18 ` Wendy Cheng
2013-04-25 17:18 ` Wendy Cheng
2013-04-25 19:01 ` Phil Pishioneri
2013-04-25 19:01 ` Phil Pishioneri
2013-04-25 20:14 ` Tom Talpey
2013-04-25 20:14 ` Tom Talpey
2013-04-25 20:04 ` Tom Talpey
2013-04-25 20:04 ` Tom Talpey
2013-04-25 21:17 ` Tom Tucker
2013-04-25 21:17 ` Tom Tucker
2013-04-25 21:58 ` Wendy Cheng
2013-04-25 21:58 ` Wendy Cheng
2013-04-25 22:26 ` Wendy Cheng
2013-04-25 22:26 ` Wendy Cheng
2013-04-28 6:28 ` Yan Burman
2013-04-28 6:28 ` Yan Burman
2013-04-28 14:42 ` J. Bruce Fields
2013-04-28 14:42 ` J. Bruce Fields
2013-04-29 5:34 ` Wendy Cheng
2013-04-29 5:34 ` Wendy Cheng
2013-04-29 12:16 ` Yan Burman
2013-04-29 12:16 ` Yan Burman
2013-04-29 13:05 ` Tom Tucker
2013-04-29 13:05 ` Tom Tucker
2013-04-29 13:07 ` Tom Tucker
2013-04-29 13:07 ` Tom Tucker
2013-04-30 5:09 ` Yan Burman
2013-04-30 5:09 ` Yan Burman
2013-04-30 13:05 ` Tom Talpey
2013-04-30 13:05 ` Tom Talpey
2013-04-30 14:23 ` Yan Burman
2013-04-30 14:23 ` Yan Burman
2013-04-30 14:44 ` Tom Talpey
2013-04-30 14:44 ` Tom Talpey
2013-04-30 14:20 ` Tom Talpey [this message]
2013-04-30 14:20 ` Tom Talpey
2013-04-30 14:38 ` Yan Burman
2013-04-30 14:38 ` Yan Burman
2013-04-30 18:58 ` Tom Tucker
2013-04-30 18:58 ` Tom Tucker
[not found] ` <CALsNU1MsjH5=p4Wtj2aJ5+odC7y7-5oTGhrzOL-=15pXaYYUZw@mail.gmail.com>
[not found] ` <CABgxfbFhZTBO81WC5BcRRfQB_YBjE4N=sfS+G9eAzaFHYC_dWw@mail.gmail.com>
2013-06-20 14:56 ` Or Gerlitz
2013-06-20 14:56 ` Or Gerlitz
2013-04-30 16:24 ` Wendy Cheng
2013-04-30 16:24 ` Wendy Cheng
2013-04-30 13:38 ` J. Bruce Fields
2013-04-30 13:38 ` J. Bruce Fields
2013-04-19 2:27 ` Peng Tao
2013-04-19 2:27 ` Peng Tao
2013-04-22 11:07 ` Yan Burman
2013-04-22 11:07 ` Yan Burman
[not found] <51703280.03e9440a.06a6.3f9f@mx.google.com>
2013-04-18 19:15 ` Wendy Cheng
2013-04-18 19:15 ` Wendy Cheng
2013-04-19 1:03 ` Atchley, Scott
2013-04-19 1:03 ` Atchley, Scott
2013-04-19 3:35 ` Spencer
2013-04-19 3:35 ` Spencer
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