ChatWorkとPHPと私 - Speaker Deck

ChatWorkとPHPと私

by tan-yuki

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ChatWorkͱPHPͱࢲ PHPConference 2017

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© ChatWork ಠࣗϑϨʔϜϫʔΫ ▸ ECFʢEC Frameworkʣ ▸ ࣾ಺ͷಠࣗϑϨʔϜϫʔΫʢPHP4ϕʔεʣ ▸ ಈతͳWebϖʔδΛαΫοͱ࡞Δ͜ͱΛ໨తͱ͍ͯ͠Δ ▸ શ෦ೖΓɺAll in OneͳϑϨʔϜϫʔΫ ▸ Smarty template, QueryBuilder, Validator, scaffolding, Form ▸ TestFramework, Mail, i18n, ….

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։ൃ؀ڥ MAMP Vagrant, Ansible ϦϦʔε खಈσϓϩΠ (SFTP) Jenkins όʔδϣϯ؅ཧ SVN Git, Github CI - TravisCI ϨϏϡʔख๏ ௚઀આ໌ PullRequestϕʔε © ChatWork ։ൃͷঢ়گʢ2014೥ࠒʣ

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© ChatWork Internet Tokyo ߏ੒ਤ ʢରࡦޙʣ GAE (Comet) BigQuery (API Logs) 2 Auto Scaling EC2 (Web Server) ElastiCache (Session) DynamoDB (Flags) S3 (Logs) RDS(MySQL) S3 Direct Upload / Download ELB CloudSearch Index EC2 (Worker) Get SQS  (Task Queue) Push Glacier 2 3 1

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Α͠ɺγεςϜΛϦϓϨΠε͠Α͏

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४උ͸੔ͬͨ ͋ͱ͸લ΁ਐΉͷΈ

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͍͟ɺ࠶ग़ൃ΁

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© ChatWork εϧʔϓοτൺֱ ▸ abʹΑΔ؆୯ͳϕϯνϚʔΫ ▸ ҎԼ͸ϩάΠϯॲཧͷ଎౓ൺֱ runtime -c 10 -c 50 -c 100 php 5.6 19.27 req / s 18.78 req / s 19.74 req / s php 7.1 151.44 req / s 161.81 req / s 161.20 req / s hhvm 3.15 143.16 req / s 161.31 req / s 162.61 req / s ▸ େ͖ͳҧ͍͸ͳͦ͞͏

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© ChatWork ϝϞϦ࢖༻ྔൺֱ ▸ Լهؔ਺Λ༻͍ͯ࢖༻ྔൺֱ ▸ memory_get_peak_usage — PHP ʹΑׂͬͯΓ౰ͯΒΕͨϝϞϦͷ࠷ େ஋Λฦ͢ ▸ ୈҰҾ਺ʹtrueΛࢦఆͯ͠ܭଌɻҧ͍͸ҎԼɻ ࢀߟʣhttp://php.net/manual/ja/function.memory-get-peak-usage.php ͜ΕΛ TRUE ʹઃఆ͢ΔͱɺγεςϜׂ͕Γ౰࣮ͯͨࡍͷϝϞϦͷେ͖͞Λऔಘ͠·͢ɻ লུͨ͠Γ FALSEΛઃఆͨ͠Γ͢Δͱɺ emalloc() ͕࢖༻͢ΔϝϞϦͷΈΛใࠂ͠·͢ɻ

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© ChatWork runtime API A API B API C php 5.6 9,961,472 12,582,912 17,039,360 php 7.1 2,097,152 2,097,152 4,194,304 hhvm 3.15 396,328 427,544 889,568 ϝϞϦ࢖༻ྔൺֱ ▸ 3छྨͷAPIͰͦΕͧΕܭଌ ▸ HHVM͕ܶతʹΑ͘ݟ͑Δ͕ɺPHPͱHHVM͸ಈ࡞Ϟσϧ͕ҟͳΔͨΊɺ औಘͰ͖Δ஋͕ҟͳΔ ▸ Ϛϧνϓϩηεͱγϯάϧϓϩηε+ϚϧνεϨου ࢀߟʣhttps://github.com/facebook/hhvm/issues/2257

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© ChatWork ͦͷଞࢀߟ৘ใ ▸ Symfony ▸ ࣍ͷόʔδϣϯͰ͋ΔSymfony4͸HackΛαϙʔτ͠ͳ͍͜ͱΛൃද ▸ https://symfony.com/blog/symfony-4-end-of-hhvm-support ▸ HHVM͕PHP7ͷαϙʔτΛ͓͜ͳΘͳ͍͜ͱΛൃද ▸ http://hhvm.com/blog/2017/09/18/the-future-of-hhvm.html