Linux Performance Analysis: New Tools and Old Secrets
The document discusses modern Linux performance analysis tools, specifically ftrace and perf_events, emphasizing their utility in a large-scale environment like Netflix with thousands of instances. It outlines the evolution of Linux tracing technologies and introduces the capabilities of tools such as tpoint for disk I/O measurement, showcasing various one-liners and methodologies for effective pe
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sysdig ã¨ã¯ï¼Ÿ Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Think of it as strace + tcpdump + lsof + awesome sauce. With a little Lua cherry on top. http://www.sysdig.org/ 上ã«æ›¸ã„ã¦ã‚る通りã€ä¸€è¨€ã§è¨€ã†ã¨ strace + tcpdump + lsof + α。tcpdumpã®ã‚ˆã†ã«-wã§æ›¸ã出ã—ã¦-rã§èªã¿è¾¼ã‚ã‚‹ã®ãŒã‚ã‚ŠãŒãŸã„。 高機能éŽãŽã¦ã¾ã 全然使ã„ã“ãªã›ã¦ãªã„ã‘ã©ã€ã±ã£ã¨è§¦ã£ãŸæ„Ÿã˜ä½¿ãˆãã†ã ãªã¨æ€ã£ãŸã‚‚ã®ã‚’紹介。 1. プãƒ
Sysdig | Cloud Security Starts at Runtime
The core engine providing runtime insights to the Sysdig platform
[ANN] PerfMonger 0.4.0 をリリースã—ã¾ã—ãŸ
性能測定ジャンã‚ーã®ãŸã‚ã®ãƒ„ールã€PerfMonger 0.4.0をリリースã—ã¾ã—ãŸã€‚肉リリースã§ã™ã€‚ 下記URLã‹ã‚‰ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãるよã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ http://hayamiz.com/~haya/files/perfmonger-0.4.0.tar.gz å‰ãƒªãƒªãƒ¼ã‚¹ã® 0.3.0 ã‹ã‚‰ã„ã‚ã„ã‚ãªãƒã‚°ãƒ•ã‚£ãƒƒã‚¯ã‚¹ã€æ–°æ©Ÿèƒ½ã‚’盛り込んã リリースã¨ãªã£ã¦ãŠã‚Šã¾ã™ã€‚ 新機能 stat サブコマンド statサブコマンドã¯ã€Linuxã®perf statã®ã‚ˆã†ã«å¼•æ•°ã¨ã—ã¦æ¸¡ã—ãŸã‚³ãƒžãƒ³ãƒ‰ã‚’実行ã—ã¦ã€ ãã®ã‚³ãƒžãƒ³ãƒ‰ã‚’実行ã™ã‚‹ã®ã«ã‹ã‹ã£ãŸæ™‚é–“ã€ãã®é–“ã®CPU使用率ã€I/O発行状æ³ã®ã‚µãƒžãƒªã‚’確èªã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã¾ãŸCPU使用率やI/O発行状æ³ã¯æŒ‡å®šã—ãŸã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒ«ã§JSONå½¢å¼ã§ä¿å˜ã•ã‚Œã‚‹ãŸã‚ã€plotサブコマンドã§å¾Œã‹ã‚‰ã‚°ãƒ©ãƒ•åŒ–ã—ã¦ç¢ºèªã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ 使ã„æ–¹ã®ä¾‹ï¼š # dd(1) ã§1
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JMeter - Apache JMeterâ„¢
The Apache JMeterâ„¢ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions. What can I do with it? Apache JMeter may be used to test performance both on static and dynamic resources, Web dynamic applications. It can be u
http://www.osrg.net/accord/
Accord: A high-performance coordination service for write-intensive workloads Overview Accord is a high-performance coordination service like Apache ZooKeeper that uses Corosync Cluster Engine as a total-order messaging infrastructure. It features: Accord is a distributed, transactional, and fully-replicated (No SPoF) Key-Value Store with strong consistency. Accord can be scale-out up to tens of n
Azurescope
Azurescope: Benchmarking and Guidance for Windows Azure Welcome to XCG’s Azurescope site. The purpose of this site is to present the results of regularly running benchmarks on the Windows Azure platform. These benchmarks are intended to assist you in architecting and deploying your research applications and services on Azure. Included in the benchmark suite are tests of data throughput rates, resp
Device Polling support for FreeBSD
Device Polling support for FreeBSD This page contains material related to some recent (Feb. 2002) work I have done to implement polling device driver support in FreeBSD. This work has been done in cooperation with ICSI in the context of the Xorp project, and in some aspects can be still considered work in progress. The code is now in the FreeBSD CVS repository both for -current and -stable, so you
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Project Tungsten: Bringing Apache Spark Closer to Bare Metal
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Amazon.co.jp: The Art of Computer Systems Performance Analysis: Techniques for Experimental Design, Measurement, Simulation, and Modeling (Wiley Professional Computing): Jain, Raj: 本
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