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Profiler

Viewing saved profiling results

We can easily use saved profiling results to analyze, view and compare profiling results of multiple runs.

May 18, 2016 No Comments Read More »

Buggy Profiler option

a bug exists in the profiler that prevents usage of its documented CPU timing functionality.

October 31, 2012 6 Comments Read More »

Undocumented Profiler options part 4

Several undocumented features of the Matlab Profiler can make it much more useful - part 4 of series.

October 3, 2012 One Comment Read More »

Undocumented Profiler options part 3

An undocumented feature of the Matlab Profiler can report call history timeline - part 3 of series.

September 26, 2012 4 Comments Read More »

Undocumented Profiler options part 2

Several undocumented features of the Matlab Profiler can make it much more useful - part 2 of series.

September 19, 2012 One Comment Read More »

Profiling Matlab memory usage

mtic and mtoc were a couple of undocumented features that enabled users of past Matlab releases to easily profile memory usage.

February 29, 2012 8 Comments Read More »

Datenum performance

The performance of the built-in Matlab function datenum can be significantly improved by using an undocumented internal help function

May 4, 2011 14 Comments Read More »

Plot performance

Undocumented inner plot mechanisms can significantly improve plotting performance

June 16, 2010 36 Comments Read More »

Undocumented profiler options

The Matlab profiler has some undocumented options that facilitate debugging memory bottlenecks and JIT (Just-In-Time Java compilation) problems.

April 2, 2009 23 Comments Read More »
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Accelerating MATLAB Performance book
Recent Posts

Speeding-up builtin Matlab functions – part 3

Improving graphics interactivity

Interesting Matlab puzzle – analysis

Interesting Matlab puzzle

Undocumented plot marker types

Matlab toolstrip – part 9 (popup figures)

Matlab toolstrip – part 8 (galleries)

Matlab toolstrip – part 7 (selection controls)

Matlab toolstrip – part 6 (complex controls)

Matlab toolstrip – part 5 (icons)

Matlab toolstrip – part 4 (control customization)

Reverting axes controls in figure toolbar

Matlab toolstrip – part 3 (basic customization)

Matlab toolstrip – part 2 (ToolGroup App)

Matlab toolstrip – part 1

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Recent Comments
  • Yair Altman (8 days 7 hours ago): Robot only runs when you tell it to run a command such as keyPress. If you don’t tell it to run a command, it uses no CPU, so there’s no need to remove the Robot...
  • Eric (8 days 18 hours ago): Hey @Kevin, can you share your code about create group of figures in the AppContainer? The container of multiples uifigures could be an amazing improvement over AppDesigner and its...
  • Elsa Smith (9 days 9 hours ago): I recently used java.awt.Robot to perform GUI testing on MATLAB and found it to be an extremely easy and useful way to control mouse movements.
  • Elsa Smith (9 days 9 hours ago): I’m suspecting that the slow performance of my GUI may be due to the use of java.awt.Robot. Is there a way to cancel/stop/remove the robot after it has been created, or is...
  • Michelle Kline (10 days 2 hours ago): *edit* tip about fopen(), not about fwrite(). ‘Wb’ vs. ‘wb’
  • Michelle Kline (10 days 2 hours ago): Thank you, Yair! With this previously-unknown-to-me tip about fwrite() performance, you have saved me literally hours of processing time. Michelle Kline Department of...
  • Alessandro Beda (22 days 14 hours ago): I found what I think is a bug related to this (tested in R2022 and R2023a). If I add a “ButtonDownFcn” to the plots (see example below), then the modified...
  • Nicholas (24 days 5 hours ago): Yair, Changing the desktop help options did not solve the issue. Though, it’s unclear how I could change these options in the Runtime, if that’s what you meant? I should...
  • Yair Altman (28 days 0 hours ago): @Francisco – this is one of those cases where you should ask MathWorks support. After all, you’re trying to use a supported Matlab functionality when you encountered...
  • Francisco Campos (28 days 12 hours ago): Hello, thanks for all your work that has been immensely useful for those working in the Matlab environment. I have been trying to replace matlabcontrol with the official...
  • Yair Altman (32 days 13 hours ago): Kei – this is possible, I believe that I saw this ability somewhere, a few years ago. I don’t remember exactly where, it will require a bit of research, but...
  • Kei (32 days 15 hours ago): Hello Yair Thank you for this great article. I would like to freeze first two columns in uitable. Do you know if such option is available? Since looks like this option is not available...
  • Andrés Aguilar (36 days 3 hours ago): Hello, has anyone tried to change the language of the DateComboBox? For example English -> French ————&# 8212;—- January -> Janvier April...
  • Yair Altman (45 days 0 hours ago): I posted my treeTable utility 10 years ago for anyone to use freely, on an as-is basis, without any warranty, updates or support. If you need any customization or assistance...
  • JY (45 days 1 hour ago): Yair, could you respond to this question please? I’m also finding it difficult to implement such a multi-hierarchy table. Thanks
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