Optimizing Network Performance for Amazon EC2 Instances (CMP308-R1) - AWS re:Invent 2018
Optimizing Network Performance for Amazon EC2 Instances (CMP308-R1) - AWS re:Invent 2018 Many customers are using Amazon EC2 instances to run applications with high performance networking requirements. In this session, we provide an overview of Amazon EC2 network performance features— including enhanced networking, ENA, and placement groups—and discuss how we are innovating on behalf of our custom
BPF Performance Toolsã‚’èªã‚“ã 感想 - go_vargoã®ãƒ–ãƒã‚°
BPF Performance Toolsã‚’èªã‚“ã ã®ã§ã€æ„Ÿæƒ³ãƒ–ãƒã‚°ã§ã™ã€‚ å…ˆã«æ„Ÿæƒ³ã‚’言ã£ã¦ãŠãã¨ã€Œæœ€é«˜ã€ã§ã—ãŸã€‚ BPF Performance Toolsã¨ã¯ï¼Ÿ Netflixã§Kernel・パフォーマンスã«ã‹ã‹ã‚ã‚‹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒ»ã‚¢ãƒ¼ã‚テクãƒãƒ£ã‚’å°‚é–€ã«ã—ã¦ã„ã‚‹Brendan Greggã•ã‚“ãŒæ›¸ã„ãŸæœ¬ã§ã™ã€‚BPFã®iovisorã¨ã„ã†Tracing分野ã®ç¬¬ä¸€äººè€…ã§ã‚‚ã‚ã‚Šã¾ã™ã€‚ www.brendangregg.com 2019å¹´12月ã«ç™ºå£²ã—ãŸã°ã‹ã‚Šãªã®ã§ã€BPFã®åˆ†é‡Žã§ã¯æœ€æ–°ã®æœ¬ã§ã—ょã†ã€‚ä»–ã®è‘—書ã«æœ‰åãªæœ¬ã¨ã—ã¦(日本語版ã®)「詳解システム・パフォーマンスã€ãŒã‚ã‚Šã¾ã™ã€‚ BPF Performance Toolsã¯ã€Œè©³è§£ã‚·ã‚¹ãƒ†ãƒ ・パフォーマンスã€ç¬¬äºŒå¼¾ã¨è¨€ãˆã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。ã¡ãªã¿ã«ãƒšãƒ¼ã‚¸æ•°ã¯880Pã‚ã‚Šã€Kindleã§è¡¨ç¤ºã•ã‚Œã‚‹èªã¿çµ‚ã‚ã‚‹ãŸã‚ã®å¹³å‡çš„ãªæ™‚é–“ã¯ã€Œ27時間30分ã€ã§ã€å¤§ä½œR
サイボウズã®ç¶™ç¶šçš„性能検証 - Cybozu Inside Out | サイボウズエンジニアã®ãƒ–ãƒã‚°
TE(テストエンジニアリングãƒãƒ¼ãƒ ) ã®å·å‘ã§ã™ã€‚ 今回ã¯æ€§èƒ½æ¤œè¨¼(è² è·æ¤œè¨¼)自動化ã®ãŠè©±ã§ã™ã€‚ サイボウズã§ã®æ€§èƒ½æ¤œè¨¼(è² è·æ¤œè¨¼) 性能検証ã¯ã€è£½å“ã«å¯¾ã—ã¦å¤§é‡ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’実行ã—ã€ã“ã‚Œã«ã‚ˆã£ã¦å¾—られるデータを解æžã™ã‚‹è©¦é¨“ã§ã™ã€‚è² è·æ¤œè¨¼ã¨ã‚‚呼ã°ã‚Œã¾ã™ã€‚ サイボウズã§ã¯è§£æžçµæžœã‚’å…ƒã«ã€ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã«ã‚ˆã‚‹æ€§èƒ½ã®åŠ£åŒ–調査やã€ãƒ‘ッケージ版å‘ã‘ã®ã‚µãƒ¼ãƒãƒ¼ã®æ§‹æˆä¾‹ã‚’作æˆã—ã¦ã„ã¾ã™ã€‚ 検証ã¯ä»¥ä¸‹ã®æµã‚Œã§è¡Œã£ã¦ã„ã¾ã™ã€‚ ・環境構築 検証対象ã®è£½å“を構築ã—ã¾ã™ã€‚クラウドã®è£½å“ã®å ´åˆã€é‹ç”¨ç’°å¢ƒã¨åŒç‰ã®æ©Ÿæ上ã«æ§‹ç¯‰ã—ã¦ã„ã¾ã™ã€‚ パッケージ版ã®è£½å“ã§ã¯ã€åˆ©ç”¨ãŒæƒ³å®šã•ã‚Œã‚‹ã‚¹ãƒšãƒƒã‚¯ã®ãƒžã‚·ãƒ³ã‚’使用ã—ã¦ã„ã¾ã™ã€‚ ・テストデータã®ä½œæˆ 製å“ã®åˆ©ç”¨ãƒ¦ãƒ¼ã‚¶æ•°ã«å¿œã˜ã¦ãƒ‡ãƒ¼ã‚¿ã‚‚増ãˆã‚‹ã®ã§ã€ 性能検証ã§ã‚‚ã‚る程度ã®ãƒ¦ãƒ¼ã‚¶æ•°ã‚’仮定ã—ã¦ãƒ‡ãƒ¼ã‚¿ã‚’用æ„ã—ã¦ã„ã¾ã™ã€‚ 基本的ã«ã¯ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ã¦ã„ã‚‹éŽåŽ»ã®æ¤œè¨¼ãƒ‡ãƒ¼ã‚¿ã‚’使ã„ã¾ã™ã€‚データ作æˆæ™‚é–“
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BrowserLab: Automated regression detection for the web
Several years ago, Facebook was largely rendered server-side, and there was only a small amount of JavaScript on the site. To understand loading time, we could apply simple tools that focused solely on server performance. Today, we face very different challenges. Facebook has become increasingly interactive, which has motivated the transition to powerful client-side rendering frameworks like React
How To Use WebPageTest And Its API | CSS-Tricks
DigitalOcean provides cloud products for every stage of your journey. Get started with $200 in free credit! While the richness and interactivity of the average website has changed dramatically over the last decade, the same can be said about the expectations of those who consume it. This page has a list of reports that show how businesses were able to establish a direct correlation between the the
最低2秒ã€ç›®æŒ‡ã™ã¯1秒以内。ウェブサイトを高速化ã™ã‚‹ãŸã‚ã®TIPS at #SMX Advanced Seattle 2012
[対象: 上級] ページã®è¡¨ç¤ºé€Ÿåº¦ãŒã€Googleã®ãƒ©ãƒ³ã‚ングを決ã‚る指標ã¨ã—ã¦æ—¥æœ¬ã‚’å«ã‚€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒŠã‚·ãƒ§ãƒŠãƒ«ã§å°Žå…¥ã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒSMX Advanced Seattle 2012ã§åˆ¤æ˜Žã—ã¾ã—ãŸã€‚ ãã“ã§ä»Šæ—¥ã¯ã€ã‚¦ã‚§ãƒ–ページã®é«˜é€ŸåŒ–ã‚’å–り扱ã£ãŸã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚’レãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ スピーカーã¯ã€ECサイトã®REIã§SEOã«æºã‚ã‚‹Jonathon Colman（ジョナサン・コールマン）æ°ã§ã™ã€‚ ウェブサイトã®ãƒ‘フォーマンス最é©åŒ– サイトを高速化ã™ã‚‹ç†ç”± コンãƒãƒ¼ã‚¸ãƒ§ãƒ³çŽ‡ã®æœ€é©åŒ– カスタマーエクスペリエンスã¨ã‚«ã‚¹ã‚¿ãƒžãƒ¼æº€è¶³åº¦ã®å‘上 直帰率を下ã’る。 競争率ãŒéžå¸¸ã«æ¿€ã—ã„ã‚ーワードã§ã‚ªãƒ¼ã‚¬ãƒ‹ãƒƒã‚¯ã‹ã‚‰ã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’増やã™ã€‚ 全体的ãªç«¶äº‰åŠ›ã‚’高ã‚る。 é‹ç”¨è²»ã‚’節約ã™ã‚‹ã€‚ æ•°å—ã§è¦‹ã‚‹ãƒšãƒ¼ã‚¸ã‚¹ãƒ”ード Googleã§ã¯ãƒšãƒ¼ã‚¸ã‚¹ãƒ”ードãŒæ¤œç´¢ã®1%ã«å½±éŸ¿ã—ã¦ã„る。 ユーザーãŒãƒšãƒ¼ã‚¸è¡¨ç¤ºã«å¾…ã¦ã‚‹ã®ã¯2秒ã¾ã§ã€‚ 3秒以
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Troubleshoot VPN low bandwidth issues
ãƒãƒ«ã‚´ on Twitter: "『BPF Performance Toolsã€ã®3ç« ã§å‡ºã¦ããŸã€Netflixã®performance engineerãŒã‚µãƒ¼ãƒãƒã‚°ã‚¤ãƒ³ã—ã¦ã‹ã‚‰æœ€åˆã®60秒ã§ç¢ºèªã™ã‚‹å†…容 基礎ã¯å¤‰ã‚らãªã„ 1. uptime 2. dmesg… https://t.co/qP0VIDzelF"
Tricentis NeoLoad for Enterprise Performance Testing - Tricentis
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