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Varnish: How We Do It

Varnish: How We Do It

SF Varnish Meetup
June 1st, 2015

Matt Robenolt

June 01, 2015

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  1. Failover == lose all cache Varnish held cache rules Hard

    to add/remove backends Why this sucked
  2. edge shield app recv pass fetch hit miss hash synth

    fetch deliver error Onion skin view
  3. tl;dr 60k req -> 7k at app Every request thru

    Varinsh Complex logic written once
  4. Check it. HTTP for Great Good speakerdeck.com/mattrobenolt/http-for-great-good Cheating Your Way

    to #webscale speakerdeck.com/mattrobenolt/cheating-your-way-to-webscale