Date: Thu, 25 Apr 2013 07:40:10 +0200 From: =?ISO-8859-1?Q?Olivier_Cochard=2DLabb=E9?= <olivier@cochard.me> To: Sami Halabi <sodynet1@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: forwarding/ipfw/pf evolution (in pps) on -current Message-ID: <CA%2Bq%2BTcpRZ_Dc=WTE522zWZ54VviaoQPsRT8%2BgWM%2BoRk5nUpOkg@mail.gmail.com> In-Reply-To: <CAEW%2BogY%2BOmtqS7S1OOHXL8LnYSur5nfpJnvi=aM6vjCKH124Hw@mail.gmail.com> References: <CA%2Bq%2BTcpghAtae7%2BuXehxP9%2BtNh1TiTzxOShDNkLt_xSrgoBGdA@mail.gmail.com> <CAEW%2BogY%2BOmtqS7S1OOHXL8LnYSur5nfpJnvi=aM6vjCKH124Hw@mail.gmail.com>
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On Wed, Apr 24, 2013 at 1:46 PM, Sami Halabi <sodynet1@gmail.com> wrote:
> 3. there some point of improved performance (without fw) that went down
> again somewhere before Clang got prod.
Found it !
It's commit 242402: "Rework the known mutexes..."
ministat -s 242401.forwarding 242402.forwarding
x 242401.forwarding
+ 242402.forwarding
+---------------------------------------------------------------------------------------+
| +
|
|+ + + +
x xx x x|
|
|____A____| |
| |_____A_M___|
|
+---------------------------------------------------------------------------------------+
N Min Max Median Avg Stddev
x 5 417527 420242 418902 419074 1049.7974
+ 5 402211 404828 404096 403689 1237.6696
Difference at 95.0% confidence
-15385 +/- 1673.69
-3.67119% +/- 0.399377%
(Student's t, pooled s = 1147.58)
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