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Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
Ženy od 20 do 37 a Python
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Ženy od 20 do 37 a Python

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modrykonik.sk, mojasvadba.sk, modrastrecha.sk, etc - behind-the-scene …

modrykonik.sk, mojasvadba.sk, modrastrecha.sk, etc - behind-the-scene

python/django @ 10M PV/day

(@rubyslava/Pyvo #24 2013)

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  • 1. Ženy od 20 do 37 a Python behind-the-scene Viktor Zigo @alephzarro .com
  • 2. O čom ?Komunitné niche weby o svadbách, deťoch a bývaní. 9X % ženy a dievky. Viktor Zigo @alephzarro .com
  • 3. Takže o čom ?● FB mechanics● Q&A, Fórum● Predaj bazár / shopy / profesionáli public & members only Viktor Zigo @alephzarro .com
  • 4. Genééza1.0 in PHP (2005-2008) -> 2.0 in X = RIP X = Python, Django Viktor Zigo @alephzarro .com
  • 5. 2012 10M PV/dayDjango peaks @ 200rq/s 100M obrázkov Prod / dev team of 5 Viktor Zigo @alephzarro .com
  • 6. Scaling vs. Product development(Juggling Development) Viktor Zigo @alephzarro .com
  • 7. Archiťekťúra● Nginxy, Supervisory, Gunicorňi, Djangá, Redisy, Memcache, Celere, Tokya...● JQuery, Sass, Mustache,.....● Solr● Hg● OpenVZ/Jail, ZFS Viktor Zigo @alephzarro .com
  • 8. @tdrencak Dj/Flask +1 ● Templating – jijnja2 (2x), raw (15x), PyPy ● ORM – raw ● Urls / routing ● Forms ● Caching – vrstvy, diery, invalidacia ● I18nOstáva z milosti :) Viktor Zigo @alephzarro .com
  • 9. I18n● Genders, plurals, inflexions, formal – Poslala si správu svojej priateľke X – Poslala si 2 správy svojmu priateľovi Y – Poslali ste 5 mailov vašim priateľom X, Y a Z – Neposlali ste žiadnu spávu. – Prefix, sufix, vkladanie objektov, ohýbanie slov● Management prekladov ● Realime opravy; X unsync prekladatelov; kontrola Viktor Zigo @alephzarro .com
  • 10. DB● Normalizované / denormalizované● All in RAM● Viacero Redisof, memcacheof● 1 a viac DB Viktor Zigo @alephzarro .com
  • 11. Deployment● Cca 150 Web workers a background workers● ± 20 / day – anytime, smooth● Rollback Viktor Zigo @alephzarro .com
  • 12. Media● 100M obrazkov – longtail :(● Master server● CDN● Read/Write● Caching L1 L2● ZFS Viktor Zigo @alephzarro .com
  • 13. Fajné tooly..● Graphite, Mixpanel, NewRelic, Geckoboard, Mouseflow Viktor Zigo @alephzarro .com
  • 14. Ženy milujú Python! Viktor Zigo @alephzarro .com

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