Questions tagged as 'desempenho'

Tagged questions
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Java class for performance analysis of my project

I'm looking for a Java class or package to help me do an analysis of the performance of my app. I need information such as: processing time, memory consumption, processor usage ... and so on. I know there are some tools to do this, but I want to...
asked by 30.03.2015 / 19:27
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Query Performance in MySql Database

What is the best performance option? I do select * from agenda, paciente where agenda.id_paciente = paciente.id_paciente and pick up the data together from the agenda and patient or do first select * from agenda and then another sele...
asked by 15.12.2014 / 17:06
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Use Syntax Does alternative change performance? [duplicate]

Using the Alternative Syntax for Control Structures brings huge changes in the number of code lines of a project, but is there any change in performance?     
asked by 21.01.2016 / 19:44
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How to measure the performance and costs (processing and memory) of a frontend?

I'm working on a project that uses a lot of JavaScript (ecmascript-6, jQuery), Html5, and CSS would like to have some way to measure performance , consumption of processing
asked by 26.08.2016 / 02:44
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What is a reference location?

There are several answers here that talk about reference location, but do not explain what it is. Where is it applied? And why is it so important for data structures and algorithms?     
asked by 04.01.2019 / 12:52
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Does complex code interfere with application performance?

I have a legacy C # web application that works on my client, but it's been around for 3 years now. At the time, I programmed how I learned in college and did not know the concept of clean code. It's not that big, but it's very complex, and I...
asked by 14.08.2014 / 17:27
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Separating static methods into several classes can have a negative impact?

In organization, it is important to separate the methods into different classes. If we organize the methods into different classes in order to create a better organization, can we have a negative impact on program performance? For example,...
asked by 20.01.2017 / 01:35
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Doubts binary search

Based on the principle that binary search only works with array of ordered integers , if I have to fetch an integer from an ordered vector the search speed would be much more faster than a sequential search, but my question is, if my vector i...
asked by 26.03.2014 / 18:11
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Which of these three codes is most recommended in memory and speed?

I would like to know which of these codes would be most recommended for speed, since all three do the same job: 1 $rand_length = 1; $rand_rules = range(0, 9); shuffle($rand_rules); $rand_rules = array_slice($rand_rules, 1, 9); $uni_id1 = ""...
asked by 03.02.2015 / 00:00
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Any CPU or x64?

I searched for compilation on Any CPU and x64, but found nothing regarding performance and file size. Is there a difference between these two in this question when the machine is x64? Website using C # in VS 2017, MVC 3, .NET Framework 4.7  ...
asked by 30.08.2017 / 17:06