MY VARNISH SETUP

4/29/2014

@ijin

Varnish 4.0 Release Party! LT

Tuesday, April 29, 14

ABOUT ME (@IJIN)

•Michael H. Oshita

• Japanese American

• In Japan for over 10+ years

• Software/Infra/Cloud Engineer

• http://ijin.github.io

Tuesday, April 29, 14

COMPONENTS

• Ruby on Rails 3.2

• Lacquer Gem

• Resque/Redis

• Varnish w/ ESI + gzip

•Nginx

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EC SITE

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SITE (ESI)

Tuesday, April 29, 14

SITE (ESI)

Tuesday, April 29, 14

DO NOT HIT RAILS!!

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NEWRELIC

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OVERVIEW

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AB TEST (VCL_RECV)

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AB TEST (VCL_HASH)

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AB TEST (RAILS CONTROLLER)

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AB TEST (VIEW/JS)

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LACQUERRails Drop in Varnish Support

https://github.com/russ/lacquer/

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BAN OVER PURGEConstant time

O(1)

Tuesday, April 29, 14

BAN OVER PURGEConstant time

Does not free memory!

Tuesday, April 29, 14