netdev - Re: [v1 PATCH 1/14] rhashtable: Remove shift from bucket

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Message-ID: <20150318095516.GA22634@gondor.apana.org.au>
Date:	Wed, 18 Mar 2015 20:55:16 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	"'tgraf@...g.ch'" <tgraf@...g.ch>
Cc:	David Laight <David.Laight@...LAB.COM>,
	David Miller <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [v1 PATCH 1/14] rhashtable: Remove shift from bucket_table

On Wed, Mar 18, 2015 at 09:51:02AM +0000, 'tgraf@...g.ch' wrote:
> 
> I'm running it like this:
> for i in $(seq 1 27); do \
> echo $i: && ./jhash $((2**$i)) | uniq -D | uniq -c \

uniq -D doesn't do what you think it does:

$ { echo a; echo b; echo a; } | uniq -D
$

So you should use sort | uniq -c

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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