From: Eliezer Tamir <eliezer.tamir@linux.intel.com>
To: Alex Rosenbaum <alexr@mellanox.com>
Cc: Dave Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Don Skidmore <donald.c.skidmore@intel.com>,
e1000-devel@lists.sourceforge.net,
Willem de Bruijn <willemb@google.com>,
Andi Kleen <andi@firstfloor.org>, HPA <hpa@zytor.com>,
Eliezer Tamir <eliezer@tamir.org.il>
Subject: Re: [PATCH v3 net-next 0/4] net: low latency Ethernet device polling
Date: Thu, 23 May 2013 14:06:51 +0300 [thread overview]
Message-ID: <519DF84B.10401@linux.intel.com> (raw)
In-Reply-To: <519B7355.9090303@mellanox.com>
On 21/05/2013 16:15, Alex Rosenbaum wrote:
> On 5/21/2013 3:29 PM, Eliezer Tamir wrote:
>> What benchmarks are you using to test poll/select/epoll?
> for epoll/select latency tests we are using sockperf as performance
> latency tool: https://code.google.com/p/sockperf/
> It is a client-server based tool and it supported ping-pong, throughput,
> and under-load test type.
> For epoll, you will need to define a 'feedfile' ("-f filepathname")
> which has a list of TCP and/or UDP socket and defined your IO mux type
> ("-F epoll").
Thank you!
This is very helpful.
With sockperf i can directly observe how poll/select/epoll are behaving.
I can see some improvement in all of them but clearly more work is
needed here.
-Eliezer
next prev parent reply other threads:[~2013-05-23 11:06 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-20 10:15 [PATCH v3 net-next 0/4] net: low latency Ethernet device polling Eliezer Tamir
2013-05-20 10:16 ` [PATCH v3 net-next 1/4] net: implement support for low latency socket polling Eliezer Tamir
2013-05-20 15:29 ` Eric Dumazet
2013-05-20 19:40 ` David Miller
2013-05-21 7:28 ` Eliezer Tamir
2013-05-21 13:28 ` Eric Dumazet
2013-05-21 17:02 ` Pekka Riikonen
2013-05-21 17:48 ` Eric Dumazet
2013-05-21 17:51 ` Eric Dumazet
2013-05-21 19:25 ` Eliezer Tamir
2013-05-21 19:29 ` Eric Dumazet
2013-05-21 18:49 ` David Miller
2013-05-21 19:31 ` Pekka Riikonen
2013-05-20 10:16 ` [PATCH v3 net-next 2/4] tcp: add TCP support for low latency receive poll Eliezer Tamir
2013-05-20 13:49 ` Eric Dumazet
2013-05-20 14:59 ` Eliezer Tamir
2013-05-20 10:16 ` [PATCH v3 net-next 3/4] ixgbe: Add support for ndo_ll_poll Eliezer Tamir
2013-05-20 20:20 ` Or Gerlitz
2013-05-20 20:33 ` Andi Kleen
2013-05-20 20:42 ` Or Gerlitz
2013-05-20 21:01 ` Andi Kleen
2013-05-21 6:23 ` Or Gerlitz
2013-05-21 6:54 ` Eliezer Tamir
2013-05-21 7:06 ` Eilon Greenstein
2013-05-21 7:14 ` David Miller
2013-05-21 8:24 ` Or Gerlitz
2013-05-21 8:31 ` Eliezer Tamir
2013-05-21 8:39 ` David Miller
2013-05-21 8:42 ` Eliezer Tamir
2013-05-21 8:43 ` Or Gerlitz
2013-05-21 10:27 ` Eliezer Tamir
2013-05-21 10:41 ` Or Gerlitz
2013-05-21 8:21 ` Or Gerlitz
2013-05-21 8:28 ` Eilon Greenstein
2013-05-21 14:19 ` Willem de Bruijn
2013-05-20 10:16 ` [PATCH v3 net-next 4/4] ixgbe: add extra stats " Eliezer Tamir
2013-05-21 12:06 ` [PATCH v3 net-next 0/4] net: low latency Ethernet device polling Alex Rosenbaum
2013-05-21 12:29 ` Eliezer Tamir
2013-05-21 13:15 ` Alex Rosenbaum
2013-05-21 13:31 ` Eric Dumazet
2013-05-23 11:06 ` Eliezer Tamir [this message]
2013-05-23 11:45 ` Alex Rosenbaum
2013-05-21 14:30 ` Willem de Bruijn
2013-05-21 18:15 ` Ben Hutchings
2013-05-22 9:35 ` Eliezer Tamir
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