Why does the performance differ so greatly with seemingly the same code?
Let’s learn why does the performance differ so greatly with seemingly the same code. The most accurate or helpful solution is served by Stack Overflow.
There are ten answers to this question.
Best solution
Test1 below is consistently 10% faster than Test2, although I'm always calling the method with a 0 argument, so the stuff that's inside the switch case - the only difference - is never being executed. Btw after copy-and-pasting the code into a brand new project, only changing the test function's name to Main, the results are reversed. Every time I run that project, Test2 is faster. So what are the factors involved in making this slower and faster? And: Can I influence performance deliberately...
Answer:
Benchmarking is a fine art, it is very difficult to reliably measure very fast code like this. In general...
Eugene Beresovsky at Stack Overflow Mark as irrelevant Undo
Other solutions
I know there are browser differences in terms of performance, but are there operating system comparisons or is it purely a matter of hardware?
Answer:
JavaScript performance is almost completely derived from the JavaScript engine running in the browser...
Rick Waldron at Quora Mark as irrelevant Undo
I am not a programming geek, so I could easily foresee writing an app with long lines of code. I was wondering whether there is any difference in performance between smartly-written code and amateur code.
Answer:
It depends on whether your app is performance-sensitive. For example, code on a web server where multiple...
Rob Weir at Quora Mark as irrelevant Undo
Let's forget about state management, maintenance perspective, etc ... and focus on render performance only Which of render method has better performance ? <%= ... %> or Server Control (or Html Server Control/ Custom Control/ UserControl) ? e...
Answer:
This is actually an apples-to-oranges comparison. Render-time-wise, Server Controls will always render...
Memi Lavi at Quora Mark as irrelevant Undo
If we compare the performance of a couple of major languages like C, C++, Perl, C#, Java, PHP, and Ruby, then we find that the best performance is given by C or C++, then why do we still code in languages other than C or C++ ? For reference look at this...
Answer:
TL;DR:The primary limitation on software is not the speed of computers but our ability to get our heads...
Toby Thain at Quora Mark as irrelevant Undo
Hi Friends, I am doing following things. 1) I am pushing 50 rows into a SQL table every 1 Min. 2) At same time, I am retrieving 180 Rows of data from same table based on primary key, using Views. 3) Now, from 180 Rows, I have to loop and find out open...
Answer:
I can tell you from personal experience that any record operations are quicker at the database level...
maverick at Yahoo! Answers Mark as irrelevant Undo
My employer offers accounts via http://box.com now, and as I have installed it I see it uses davfs2. We are also offered a quite generous storage limit (compared to other free alternatives). But how does the solution differ in terms of technology? How...
Answer:
I can offer some responses for 1, 2 & 4. In my experience Dropbox syncs better. I say this with...
Dan Wilson at Quora Mark as irrelevant Undo
i have a 1967 289 mustang and i have no idea if my engine is a k-code or not. and to tell the truth im not sure how to tell if it is or not. so will someone please help me. how do i know if my car is high performance or not
Answer:
The fifth digit in the vin (left inner fender) tells it all: C plain jane 289 two barrel 200hp A four...
clemsond... at Yahoo! Answers Mark as irrelevant Undo
I have a 2007 Dodge Caliber with just under 30,000 miles on it and the check engine light came on. I pulled the code and it was P0008 which is engine positions system performance ...show more
XMI6MJDGNY6RZKUMKDD2GHVRMY at Yahoo! Answers Mark as irrelevant Undo
Presumably some of the GPU's resources are occupied by the graphical display (if this device is being used for both a CUDA executable and for display). Just wondering if dropping down to the basic terminal interface and disabling the graphical desktop...
Answer:
This is very interesting question. The answer depends a lot on two factors. 1) GPU in use 2) The OS...
Ashutosh Dhar at Quora Mark as irrelevant Undo
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