go tool traceã§goroutineã®å®Ÿè¡ŒçŠ¶æ³ã‚’å¯è¦–化ã™ã‚‹ - ( ꒪⌓꒪) ゆるよã‚日記ã“ã‚“ã«ã¡ã‚。ã—ã„ãŸã‘ã§ã™ã€‚今日ã¯goroutineã®å®Ÿè¡ŒçŠ¶æ³ã‚’ã„ã„ã‹ã‚“ã˜ã«å¯è¦–化ã™ã‚‹ãƒ„ールã®è©±ã§ã™ã€‚ goã®ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ãƒ„ールã¨è¨€ãˆã°ã€ runtime/pprof ã‚„ net/http/pprof ã§ã™ã‚ˆã。ã“れらã®ä½¿ã„æ–¹ã¯ã‚°ã‚°ã‚Œã°ã™ãã«å‡ºã¦ãã‚‹ã®ã§ã™ãŒã€ 詳細ãªtraceã‚’å–å¾—ã—ã¦å¯è¦–化ã§ãã‚‹ runtime/trace ã«ã¤ã„ã¦ã¯ã€æ—¥æœ¬èªžã®æƒ…å ±ãŒæ®†ã©ç„¡ã„ã®ã§æ›¸ã„ã¦ã¿ã¾ã—ã„ãŸã‘。 runtime/trace ã¯goroutineã®å®Ÿè¡ŒçŠ¶æ³ã‚„system callã®ã‚¤ãƒ™ãƒ³ãƒˆã€Heapã‚„networkã®çŠ¶æ³ã‚’ã“ã‚“ãªæ„Ÿã˜ã«å¯è¦–化ã—ã¦ãれるã®ã§ä¾¿åˆ©ã§ã™ã€‚ ã“ã‚Œã¯è‡ªä½œã®ã‚¯ãƒãƒ¼ãƒ©ãƒ¼ã‚’å‹•ã‹ã—ã¦ã„ã‚‹éš›ã®traceã‚’å¯è¦–化ã—ãŸã‚‚ã®ã§ã€æ¨ªè»¸ãŒã‚¿ã‚¤ãƒ ラインã«ãªã£ã¦ãŠã‚Šã€ä¸Šæ®µã« Heapã®ä½¿ç”¨çŠ¶æ³ã‚„goroutineã¨os threadã®æ•°ãŒ, 下段ã¯networkã‚„Proccesor(GOMAXPROC
golang ã®ä¸¦åˆ—処ç†ã‚’ Ruby ã¨æ¯”較ã—ãªãŒã‚‰å¦ã¶
golangを使ã£ã¦é–‹ç™ºã—ãŸWebAPIã‚’1å¹´åŠé‹ç”¨ã—ã¦æ”¹å–„ã—ã¦ããŸã“ã¨ãƒ¼æœˆé–“20å„„PVã®ãƒžãƒ³ã‚¬ã‚µãƒ¼ãƒ“ス開発ã®è£å´ | Nagisaã®ã™ã‚ã‚
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