For questions pertaining to the measurement or improvement of code and application efficiency.
My SQL Server CPU has been at around 90% for the most part of today. I am not in a position …
sql-server performance cpu-usageI have about 10million values that I need to put in some type of look up table, so I was …
python performanceI was looking for the fastest way to popcount large arrays of data. I encountered a very weird effect: Changing …
c++ performance assembly x86 compiler-optimizationWhat is the difference between "cache unfriendly code" and the "cache friendly" code? How can I make sure I write …
c++ performance caching memory cpu-cacheNetwork analysis by Chrome when page loads I would like to export this data to Microsoft Excel so that I …
performance networking google-chrome statistics exportMy android webviews are slow. This is on everything from phones to 3.0+ tablets with more than adequate specs I know …
android performance webviewin the System.Linq namespace, we can now extend our IEnumerable's to have the Any() and Count() extension methods. I …
.net linq performance .net-3.5 extension-methodsIn the past, I used Microsoft Web Application Stress Tool and Pylot to stress test web applications. I'd written a …
web-applications stress-testing performance webapplicationstresstool pylotIn Python, which data structure is more efficient/speedy? Assuming that order is not important to me and I would …
python list performance data-structures setWe have to build Strings all the time for log output and so on. Over the JDK versions we have …
java string performance string-formatting micro-optimization