From: "Dai, Wei" <wei.dai@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [PATCH] app/test: remove large lpm test head file
Date: Mon, 26 Sep 2016 13:07:59 +0000 [thread overview]
Message-ID: <49759EB36A64CF4892C1AFEC9231E8D63A2D07C6@PGSMSX106.gar.corp.intel.com> (raw)
In-Reply-To: <1628133.kF7SlYuiGJ@xps13>
> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Monday, September 26, 2016 5:56 PM
> To: Dai, Wei <wei.dai@intel.com>
> Cc: dev@dpdk.org; Richardson, Bruce <bruce.richardson@intel.com>
> Subject: Re: [dpdk-dev] [PATCH] app/test: remove large lpm test head file
>
> 2016-09-26 17:37, Wei Dai:
> > remove the large file app/test/test_lpm_routes.h and add codes to
> > auto-generate similar large route rule talbe which keeps same depth
> > and IP class distribution as previous one in test_lpm_routes.h .
> > With the rule table auto-generated at run time, the performance of
> > looking up keep similar to that from pervious constant talbe.
> >
> > Signed-off-by: Wei Dai <wei.dai@intel.com>
> > ---
> > app/test/test_lpm.c | 2 +-
> > app/test/test_lpm_perf.c | 268 +-
> > app/test/test_lpm_routes.h | 1076861
> > -----------------------------------------
> > 3 files changed, 266 insertions(+), 1076865 deletions(-) delete mode
> > 100644 app/test/test_lpm_routes.h
>
> Whaouh! Good news :)
> This file is 21 MB. It should help to reduce the size of a tarball.
> Are you working also on the IPv6 flavour? (7 MB to save)
Yes, I am designing an algorithm to auto-generate LPM IPv6 test route rule and test input data.
As the number of next table to be checked during a looking-up varies much more and depends on
the pre-injected rule sets, to keep the similar performance for looking-up is more difficult than IPv4.
Regards
/Wei
next prev parent reply other threads:[~2016-09-26 13:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 9:37 Wei Dai
2016-09-26 9:56 ` Thomas Monjalon
2016-09-26 13:07 ` Dai, Wei [this message]
2016-09-26 10:06 ` Bruce Richardson
2016-09-26 13:49 ` Dai, Wei
2016-09-27 17:38 ` [dpdk-dev] [PATCH v2] " Wei Dai
2016-09-28 8:41 ` Bruce Richardson
2016-09-28 15:19 ` Dai, Wei
2016-10-13 13:28 ` Thomas Monjalon
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