Recent questions tagged Profiling

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profiling - Java Object memory usage - ibm jvm 1.4.2

Is it possible to find memory usage of object in java within application? I want to have object memory usage to be ... I am using java 1.4:/ See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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profiling - How to detect if RDTSC returns a constant rate counter value?

It seems most newer CPUs from both AMD and Intel implement rdtsc as a constant rate counter, avoiding the ... constant rate counter or not? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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profiling - View gprof output in kcachegrind

How to view output of gprof in kcachegrind? Is here a converter from gcc's gmon.out into callgrind.out? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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profiling - Generators vs List Comprehension performance in Python

Currently I was learning about generators and list comprehension, and messing around with the profiler to see about ... 048 0.048 {sum} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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profiling - Chrome Dev Tools API & Selenium WebDriver

I am experimenting with Selenium Web Driver for automating my browser integration tests. I see that Chrome Dev ... the profiling session... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

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profiling - CPU load from Java

Is there a way to get the current cpu load under Java without using the JNI? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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profiling - High resolution timer in .NET

I'd like to do some basic profiling of my code, but found that the DateTime.Now in C# only have a resolution ... that I haven't yet found. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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profiling - How to calculate the achieved bandwidth of a CUDA kernel

I want a measure of how much of the peak memory bandwidth my kernel archives. Say I have a NVIDIA Tesla ... to calculate Gflops of a kernel See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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profiling - High resolution timer in .NET

I'd like to do some basic profiling of my code, but found that the DateTime.Now in C# only have a resolution ... that I haven't yet found. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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449 views

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profiling - How to calculate the achieved bandwidth of a CUDA kernel

I want a measure of how much of the peak memory bandwidth my kernel archives. Say I have a NVIDIA Tesla ... to calculate Gflops of a kernel See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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308 views

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profiling - How can I profile Signed Assemblies with VS 2010 or VS 2013

I have a website that uses AjaxControlToolkit.dll and Log4Net.dll. When I try to run the performance profiling ... gives an ASP.NET exception. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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455 views

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profiling anonymous javascript functions (chrome)

when performance profiling in chrome anonymous high-use functions are difficult to trouble-shoot when they are ... was first instantiated? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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584 views

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profiling - Is there a tool to profile sqlite queries?

I am using a SQLite database and would like to speed up my queries, perhaps with indexes or by restructuring ... breakdown of any bottle necks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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551 views

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profiling - What does the GCC function suffix "isra" mean?

While profiling a program compiled with gcc, I noticed functions like foo.isra.3. What does isra indicate? ... optimised for certain arguments? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

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profiling - Timer to find elapsed time in a function call in C

I want to calculate time elapsed during a function call in C, to the precision of 1 nanosecond. Is there a ... .4 compiler on a RHEL machine See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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372 views

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profiling - How to profile a silverlight application?

Is their any profilers that support Silverlight? I have tried ANTS (Version 3.1) without any success? Does ... VS2010, profiling, Silverlight 4) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

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profiling - How do I profile my Perl programs?

I need to improve the performance of my Perl application. How can I find the slow spots? This is a question ... the perlfaq to Stack Overflow. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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profiling - Why is a function/method call in python expensive?

In this post, Guido van Rossum says that a function call may be expensive, but I do not understand why nor ... a simple function call and why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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473 views

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profiling - Python line_profiler code example

I am trying to figure out how I can run Python's line_profiler to get the line by line execution times in the ... Timer unit: 3.20721e-07 s See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

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profiling - Total method time in Java VisualVM

In Java VisualVM, is there any way to display total method time, rather than "self time"? (The latter is ... does calculate total method time? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

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profiling - Recommendations for C Profilers?

Everyone always says to profile your program before performing optimizations but no-one ever describes how to do so. ... for profiling C code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

1 answer

profiling - How to memory profile in Java?

I'm still learning the ropes of Java so sorry if there's a obvious answer to this. I have a program ... on getting its size more optimized. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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profiling - Counting python method calls within another method

I'm actually trying doing this in Java, but I'm in the process of teaching myself python and it made me ... modify any code inside the method. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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325 views

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profiling - How to efficiently use Rprof in R?

I would like to know if it is possible to get a profile from R-Code in a way that is similar to matlab ... basically only the labels), see here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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profiling - How exactly does gprof work?

This is something of a bloated question, so I apologize ahead of time. I'm curious about how gprof works on ... how is the timing done exactly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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371 views

1 answer

profiling - How to calculate Gflops of a kernel

I want a measure of how much of the peak performance my kernel archives. Say I have a NVIDIA Tesla C1060 ... achieved bandwidth of a CUDA kernel See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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