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Links 1 through 10 of 83 by Ken Robson tagged profiling

Software is abstract and non-tactile by its very nature. It can be difficult to see what it is doing and why it may be misbehaving. To get a better view of software, we often use tools like gdb, leaks, lsof, and sc_usage, just to name a few. We even still

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Your end users complain that your Web pages load slowly and they don't intend to wait! So you need to dust off your system topology diagram and understand which servers user traffic travels. Then you need to determine if CPUs are busy on these systems, if

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Java™ Platform, Standard Edition 6 (Java SE) focuses on performance, with expanded tools for managing and monitoring applications as well as diagnosing common problems. This article outlines the basis of monitoring and management in the Java SE platform

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Kernrate is a general-purpose profiling tool for tracking CPU utilization by kernel-mode and user-mode processes. The Kernrate Viewer provides a visual representation of Kernrate output in an Excel spreadsheet, Krview.xls. Developers can use these tools t

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well, today was a rather dynamic end-of-work-week day. If I happened to be close enough geographically to any of my workmates so that going to a beer after work is feasible, I'd probably invite them to one (even if I actually prefer wine) and tell them ab

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The performance of Ruby on Rails is influenced by many factors, particularly the configuration of your deployment server(s). However the application code can make a big difference and determine whether your site is slow or highly responsive. This short ar

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This is the script for my talk at YAPC::EU::2002. It's not a transcript of what I actually said; rather it collects together the notes that were in the pod source to the slides, the notes scribbled on various bits of paper, the notes that were only in my

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The JavaTM 2 Platform Standard Edition (J2SETM platform) is used for a wide variety of applications from small applets on desktops to web services on large servers. In the J2SE platform version 1.4.2 there were four garbage collectors from which to choose

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