Difference between pages "Package:Varnish" and "CPU FLAGS"

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{{Ebuild
This page lists processor instruction sets that can be enabled on Funtoo Linux systems using the {{c|CPU_FLAGS_*}} variables.
|Summary=Varnish is a state-of-the-art, high-performance HTTP accelerator
|CatPkg=www-servers/varnish
|Maintainer=
}}
__TOC__
'''Varnish''' is a webcache & http accelerator.  Varnish will either serve cached content, or retireve content from the server, and cache it.  Varnish will reduce I/O pressure from webservers.


==Install==
==CPU_FLAGS_X86 ==
===Emerge===


Install {{Package|www-servers/varnish}}
{{TableStart}}
<console>###i## www-servers/varnish</console>
<tr><th>Flag</th><th>Introduced</th><th>Name</th><th></th></tr>
 
<tr><td>{{c|mmx}}</td><td>1997 (Pentium MMX)</td><td>MMX</td><td>See [[Wikipedia:MMX (instruction set)]] </td></tr>
==Configuration==
<tr><td>{{c|mmxext}}</td><td>1999</td><td>AMD MMX Extensions</td><td>See [[Wikipedia:Extended MMX]]</td></tr>
 
<tr><td>{{c|sse}}</td><td>1999 (Pentium III)</td><td>Streaming SIMD Extensions (SSE)</td><td>See [[Wikipedia:Streaming SIMD Extensions]]</td></tr>
Configuration is controlled by /etc/varnish/default.vcl
<tr><td>{{c|sse2}}</td><td>2001 (Pentium 4)</td><td>Streaming SIMD Extensions 2 (SSE2)</td><td>See [[Wikipedia:SSE2]]</td></tr>
 
<tr><td>{{c|sse3}}</td><td>2004 (Pentium 4 Prescott)</td><td>Streaming SIMD Extensions 3 (SSE3/PNI)</td><td>See [[Wikipedia:SSE3]]</td></tr>
{{file|name=/etc/varnish/default.vcl|desc=varnish configuration file|body=
<tr><td>{{c|ssse3}}</td><td>2006 (Core 2 Woodcrest)</td><td>Supplemental Streaming SIMD Extensions 3 (SSSE3)</td><td>See [[Wikipedia:SSSE3]]</td></tr>
# backend default {
<tr><td>{{c|popcnt}}</td><td>2007</td><td>POPCNT and LZCNT</td><td>See [[Wikipedia:SSE4#POPCNT_and_LZCNT]]</td></tr>
#    .host = "127.0.0.1";
{{TableEnd}}
#    .port = "8080";
# }
}}
 
Any traffic pointed at port 8080 will be through varnish.
 
== BootService ==
 
To start varnish immediately:
<console>###i## rc-service varnishd start</console>
 
To start varnish at boot:
<console>###i## rc-update add varnishd default</console>
 
== Verification ==
To verify that your traffic is going through varnish.
<console>$##i## curl -I https://www.varnish-cache.org/</console>
 
[[Category:Server]]
[[Category:Daemons]]
 
{{EbuildFooter}}

Revision as of 18:55, March 26, 2015

This page lists processor instruction sets that can be enabled on Funtoo Linux systems using the CPU_FLAGS_* variables.

CPU_FLAGS_X86

FlagIntroducedName
mmx1997 (Pentium MMX)MMXSee Wikipedia:MMX (instruction set)
mmxext1999AMD MMX ExtensionsSee Wikipedia:Extended MMX
sse1999 (Pentium III)Streaming SIMD Extensions (SSE)See Wikipedia:Streaming SIMD Extensions
sse22001 (Pentium 4)Streaming SIMD Extensions 2 (SSE2)See Wikipedia:SSE2
sse32004 (Pentium 4 Prescott)Streaming SIMD Extensions 3 (SSE3/PNI)See Wikipedia:SSE3
ssse32006 (Core 2 Woodcrest)Supplemental Streaming SIMD Extensions 3 (SSSE3)See Wikipedia:SSSE3
popcnt2007POPCNT and LZCNTSee Wikipedia:SSE4#POPCNT_and_LZCNT
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