java application profiling tools

The Sun JDK also publishes a number of profiling tools with the release, which are basically based on the JVM Mangeapi and Sun JVM Attach API implementations, so what features can be found in the instructions for the JVM Manage API. Let's take a look at:First, functional tools1. JPS: Lists the process ID and process name of all JVM processes and implements the principle visible sun JVM Attach API2. Jinfo: P

the Used by this function. 16 Cumulative a running sum of the number of seconds accounted seconds for by this function and those listed above it. 19 Self the number of seconds accounted seconds function alone. The major sort for this Listing. 23 Calls the number of times this function is invoked, if This function is profiled, else blank. 26 The average number of milliseconds spent in this Ms/call function per call, if the function is profiled, else blank. 30 To

For C ++: Memory analysis tools: 1. c ++ Memory Leak Detector-memory validator (http://www.softwareverify.com/index.html) 2. Other as references: purify from IBM Performance profiling tools: For C #: Memory analysis tools: As developers, we are often faced with addressing memory leaks in our applications. despite t

Sometimes we need to perform performance tests on software programs that we develop, and some profilers tools are needed. 5 useful. NET profilers are listed below:1. JetBrains DottraceJetBrains Dottrace is a. NET Apps performance and memory Profile tool. It lets you quickly detect your. NET 1.0 to 4.5 application performance bottlenecks.Learn more about the Dottrace ' s product website2. ANTS Performance Pr

J2ee Enterprise Application system based on Java EE-tools list Application Server--------------------------------jetty-http://jetty.mortbay.org/jetty/index.html HTTP Server and Java Serverlet container jotm-http://www.objectweb.org/jotm/index.html Transaction Management Serv

default installation (port number: 8080, username: admin, password: null)Finally choose the installation, you can complete the Tomcat installation, after the installation is complete, the "Start-Programs-" menu will add appche Tomcat6.0 menu group.2.2 Testing TomcatOpen IE Browser, enter http://localhost:8080 or http://127.0.0.1:8080 in the address bar(both localhost:8080 and 127.0.0.1 represent the local browser, and 8080 is the port number of the default listener for Tomcat), which will open

Java profiling toolJProfilerIt can be integrated with a variety of IDES and application servers. This article mainly introduces jprofiler andIntelliJ IDEA Integration. 1. Choose Session> IDE integrations from the main menu of JProfiler. It is worth noting that IntelliJ IDEA needs to be disabled when the plug-in is installed. If you run the installation program t

and tools (IO infrastructure, data structure, thread management, security, monitoring, etc.)– Dynamic memory allocation and management with garbage collection Your JVM can reside in a number of operating systems (Solaris, AIX, Windows, and so on.) And can be configured on your physical server, you can install 1 to more JVM processes on each physical/virtual server. Interaction between the JVM and the middleware The following diagram shows a high-l

Original article: Http://www.infoq.com/cn/news/2011/08/jprofiler7 J-Technologies Co., Ltd. released jprofiler 7.0 some time ago. Jprofiler is a Java SE/EE profiling tool that features CPU analysis, memory analysis, thread analysis, and Vm telemetry. New Features of version 7.0 include: Analyze the built-in probes for JDBC, JMS, JNDI, Servlet, files, sockets, and processes. You can use the API to customi

Gen, which can be shorter on pause times. Use-XX:+USEPARALLELOLDGC to enable parallel compacting Collector in the JVM startup parameters. Concurrent mark-sweep (CMS) Collector: The concurrency flag clears the garbage collector, for young Gen uses the same garbage collection strategy as parallel Collector, for tenured Gen, Garbage-collected garbage-flagged threads are at the same time as the application thread, while garbage removal requires susp

-processing of Heap Dump filesThe Heap Dump file can be obtained through the JVISUALVM user interface, which is also available through Jcmd and Jmap. The heap Dump file is a snapshot of the heap, typically using JVISUALVM and jhat to parse the snapshot.Back to top of pagePerformance analysis ToolsThe performance analyzers provided by Java are the most important analysis tools. It has a wide variety of stren

Android Application optimization (6) tools and android application tools This article describes several tools used for performance analysis on Android, all of which are provided by the SDK. Each tool is powerful enough for your analysis and use. TraceView This tool SDK docum

relationship between the various parts of the machine hardware requirements higher, compared to eat memory, at this time the running speed appears slow. 　　5, Oracle's JDeveloper The oracle9i JDeveloper (version 9.0, up to 10g) provides a fully integrated development environment for building complex, multi-tier Java applications with the Java EE feature, XML, and Web services. It provides specia