lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 15 May 2015 08:06:48 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, Thomas Graf <tgraf@...g.ch>,
	netdev <netdev@...r.kernel.org>
Subject: Re: netlink: Disable insertions/removals during rehash

On Thu, May 14, 2015 at 07:37:56AM -0700, Eric Dumazet wrote:
>
> This solves the corruption thanks Herbert.

Great.

> But wasn't rhashtable meant to be faster ? ;)

Is it, that's news to me :)

> Current tree is still slower than 3.15 :(
> 
> $ ./getaddrinfo_many.sh 
> TPS: 123152.70936  Seconds Elapsed: 0  Current time: Thu May 14 07:36:52 PDT 2015
> TPS: 123304.562269  Seconds Elapsed: 1  Current time: Thu May 14 07:36:53 PDT 2015
> TPS: 123915.737299  Seconds Elapsed: 2  Current time: Thu May 14 07:36:54 PDT 2015
> TPS: 123456.790123  Seconds Elapsed: 3  Current time: Thu May 14 07:36:55 PDT 2015
> TPS: 124843.945069  Seconds Elapsed: 4  Current time: Thu May 14 07:36:56 PDT 2015
> TPS: 122850.12285  Seconds Elapsed: 4  Current time: Thu May 14 07:36:56 PDT 2015
> TPS: 123001.230012  Seconds Elapsed: 5  Current time: Thu May 14 07:36:57 PDT 2015
> TPS: 123001.230012  Seconds Elapsed: 6  Current time: Thu May 14 07:36:58 PDT 2015
> TPS: 122549.019608  Seconds Elapsed: 7  Current time: Thu May 14 07:36:59 PDT 2015
> TPS: 123762.376238  Seconds Elapsed: 8  Current time: Thu May 14 07:37:00 PDT 2015
> TPS: 123304.562269  Seconds Elapsed: 9  Current time: Thu May 14 07:37:01 PDT 2015
> TPS: 123152.70936  Seconds Elapsed: 9  Current time: Thu May 14 07:37:01 PDT 2015
> TPS: 123001.230012  Seconds Elapsed: 10  Current time: Thu May 14 07:37:02 PDT 2015

OK I'll try to see if we can make this faster.

Thanks,
-- 
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
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists