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入門 継続的プãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚° 〜Kubernetesã«ãŠã‘るオブザーãƒãƒ“リティã®æœ€å‰ç·šã€œ | gihyo.jp
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Pyroscopeを使ã£ãŸContinuous Profilingã®æ´»ç”¨äº‹ä¾‹
LINEæ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10月1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ブãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚ LINEヤフー Tech Blog LINEæ ªå¼ä¼šç¤¾OA SREãƒãƒ¼ãƒ ã®hasebeã§ã™ã€‚ 先日ã€ç§ã®æ‹…当ã™ã‚‹ãƒ—ãƒãƒ€ã‚¯ãƒˆã«ã¦Pyroscopeã¨ã„ã†ãƒ„ールを導入ã—ã¾ã—ãŸã€‚ã“ã®ãƒ–ãƒã‚°ã§ã¯ãªãœPyroscopeã‚’å°Žå…¥ã—ãŸã®ã‹ã€å°Žå…¥ã—ãŸçµæžœã©ã†ã„ã£ãŸåˆ©ç‚¹ãŒã‚ã£ãŸã®ã‹ãªã©ã«ã¤ã„ã¦ã”紹介ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ Pyroscopeã¨ã¯ Pyroscopeã¨ã¯ã€Continuous Profilingを実施ã™ã‚‹ã“ã¨ãŒã§ãã‚‹OSSã®ãƒ„ールã§ã™ã€‚ Profilingã«ã¤ã„ã¦ã¯ç‰¹ã«èª¬æ˜Žã¯ä¸è¦ã§ã—ょã†ã€‚ã–ã£ãã‚Šã„ã†ã¨ã€CPUやメモリç‰ã®ãƒªã‚½ãƒ¼ã‚¹ã‚’プãƒã‚°ãƒ©ãƒ ä¸ã®ã©ã“ãŒå¤šã消費ã—ã¦ã„ã‚‹ã®ã‹(= ボトルãƒãƒƒã‚¯)ã‚’çªãæ¢ã‚る手法ã®ã“ã¨ã‚’æ„味ã—ã¾ã™ã€‚ 一般的ã«ã¯ã€ãªã«ã‹å•é¡ŒãŒèµ·ããŸã¨ãã«æ‰‹å‹•ã§Pr
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Grafana Pyroscope is an open source software project for aggregating continuous profiling data. Continuous profiling is an observability signal that allows you to understand your workload’s resources usage down to the source code line number. Grafana Pyroscope is fully integrated with Grafana allowing you to correlate with other observability signals, like metrics, logs, and traces. OverviewGrafan
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WSGI ミドルウェアã¨ã—ã¦ä½¿ãˆã‚‹ãƒ©ã‚¤ãƒ³ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã‚’作ã£ãŸè©± - ymyzk’s blog
ã“ã®è¨˜äº‹ã¯ CAMPHOR- Advent Calendar 2016 ã®1日目ã®è¨˜äº‹ã§ã™. Python ã® WSGI ミドルウェアã¨ã—ã¦ä½¿ãˆã‚‹ãƒ©ã‚¤ãƒ³ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ© wsgi_lineprof を作æˆã—ã¾ã—ãŸ. wsgi_lineprof 㯠Django ã‚„ Pyramid, Flask, Bottle ãªã©ã® WSGI 互æ›ã®ã‚¢ãƒ—リケーションやフレームワークã¨çµ„ã¿åˆã‚ã›ã¦åˆ©ç”¨ã§ãるよã†ã«ãªã£ã¦ã„ã¾ã™. 背景 Web アプリケーションを作æˆã™ã‚‹éš›ã«, ボトルãƒãƒƒã‚¯ã¨ãªã£ã¦ã„る部分を発見ã™ã‚‹ãŸã‚ã«, ラインプãƒãƒ•ã‚¡ã‚¤ãƒ©ã¯æœ‰ç”¨ã§ã™. Ruby ã§ã® WSGI ã«å¯¾å¿œã™ã‚‹Â Rack ã«ã¯ rack-lineprof ã¨ã„ã†ãƒ©ã‚¤ãƒ–ラリãŒã‚ã‚Š, Rack ã® middleware ã¨ã—ã¦ç°¡å˜ã«ãƒ©ã‚¤ãƒ³ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã‚’利用ã§ãã¾ã™. ISUCON ã®å‚åŠ è¨˜äº‹ç‰ã‚’見ã¦ã„ã‚‹ã¨, Ruby ユーザーã¯ã“ã®ãƒ©ã‚¤
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GitHub - yahoo/kubectl-flame: Kubectl plugin for effortless profiling on kubernetes
GitHub - mstange/samply: Command-line sampling profiler for macOS, Linux, and Windows
Fantastic Symbols and Where to Find Them - Part 2
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Fantastic Symbols and Where to Find Them - Part 1
DIY pprof profiles using Go
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