profiler

QML Profiler fails to connect to server

℡╲_俬逩灬. 提交于 2020-01-22 17:44:04
问题 I'm trying to use QML Profiler to find out what is slowing my program down, but when I start it, I get this message: QML Profiler: Connecting to debug server at 127.0.0.1:50540 ... QML Profiler: Resolving host QML Profiler: Establishing network connection ... QML Profiler: Network connection dropped which repeats for a few second, and eventually a popup appears saying: Could not connect to the in-process QML Profiler. Do you want to retry? I have checked Enable QML Debugging and Profiling in

YourKit Profile On Remote Grails App

烈酒焚心 提交于 2020-01-17 01:20:30
问题 I am trying to track down a memory leak that I am having with a Grails application and am using the Yourkit Profiler, but am running into a problem. I have the Grails application running in Tomcat6 on the Production server and have unpacked the YourKit profiler and ran it according to the documentation using sudo bin/yjp.sh -attach , but I am getting the error: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect

Java Agent using Byte-Buddy doesn't work

心已入冬 提交于 2020-01-16 05:35:52
问题 I need your help in finding what's wrong with my implementation... I'm trying to implement a simple JVM runtime profiler using byte-buddy. In general, what I need is that every method call will be logged in a stack which I manage in a separate object. After reading several posts, I understood that it's better to use the "Advise" approach instead of "MethodDelegation", and here's what I came out with: Agent.java: package com.panaya.java.agent; import net.bytebuddy.agent.builder.AgentBuilder;

Java Agent using Byte-Buddy doesn't work

限于喜欢 提交于 2020-01-16 05:35:42
问题 I need your help in finding what's wrong with my implementation... I'm trying to implement a simple JVM runtime profiler using byte-buddy. In general, what I need is that every method call will be logged in a stack which I manage in a separate object. After reading several posts, I understood that it's better to use the "Advise" approach instead of "MethodDelegation", and here's what I came out with: Agent.java: package com.panaya.java.agent; import net.bytebuddy.agent.builder.AgentBuilder;

Xcode GPU shader profiler

|▌冷眼眸甩不掉的悲伤 提交于 2020-01-14 10:40:06
问题 The Xcode->GPU Capture frame->GPU shader profiler can't work, I run the Capture frame, and open the Metal compute shader source code by GPU shader profiler. But I can't see the shader code performance profile like thatGPU shader profiler 回答1: Set your project's "iOS Deployment Target" to a higher version. I had this issue and in my case it was set to 9.x. When I set it to 11.4 I could see the percentage on source lines. 来源: https://stackoverflow.com/questions/50802533/xcode-gpu-shader

Launching VS Profiler boosts Application Performance x20?

谁说我不能喝 提交于 2020-01-11 19:42:23
问题 EDIT 1 I do not exclude at all this might be caused by something very basic side effect of using the Profiler (some faulty setting in my "regular" project) I wanted to improve Computing Time in my Application, so I decided to go through a thorough profiling analysis. So I just launched a .Net Memory Allocation Profiling to analyze my App. I was completely stunned to watch computing go x20 times faster ! Application consists of Reading Data from Binary Files with BackgroundWorkers, process

Apache Ant Profiler [closed]

萝らか妹 提交于 2020-01-11 02:01:51
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 2 years ago . Is there an Ant profiler that will run my ant script and tell me how long targets, tasks and operations took to complete? Thanks 回答1: Ant has two related features to allow the build process to be monitored => listeners and loggers : Ant >= 1.8.x ships with the ProfileLogger Ant statistics, a logger that logs

Hooking up .NET method for profiling purposes [duplicate]

余生颓废 提交于 2020-01-05 03:38:25
问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: Profiling a method in C# to know how long does it take to run I need to check how long does it take to run a method. For example, I need to know how long does it take to run GetTypes() method in using System.Reflection in my project. foreach (Type t2 in a.GetTypes()) { Console.WriteLine(t2); } The easiest way might be running profiler or insert Stopwatch all the source files that uses GetTypes(), but I hope I

VisualVM profiling hangs while instrumenting classes

拥有回忆 提交于 2020-01-04 05:56:46
问题 I have a strange behavior while trying to profile a Java Application with VisualVm. Hostsystem = SUSE Linux Enterprise Server 10 Java JDK (same is running VisualVM and Application to profile) = jdk1.8.0_40 64bit Profiling other applications (e.g. Tomcat) running on the host with the same JDK do not have this Problem. Profiling my Application on Windows (running from Eclipse) also works fine. After starting the profiling the log reads the following lines: INFO [org.netbeans.ui.metrics.profiler

Profiler for MSAccess

孤者浪人 提交于 2020-01-04 05:50:51
问题 I have a MSAccess .mdb file backed with sql server. When i am trying to open a form ,It takes a long time to display I know i had stuff on load event of Form. Is there any way to track execution time in MSAccess like SQL Profiler? 回答1: Faheem; I have never seen such tracking software. A simple, 'old school' method: Place a msgBox at the end of each function call. Once you have isolated which function is running longer than expected, examine the function. Are your recordsets utilizing indexed