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New posts in performance
Optimal (broadcasted) matrix division in numpy. Avoiding temporary arrays or not?
Sep 23, 2018
python
performance
numpy
Preventing a single query from appearing in slow query log
Aug 17, 2022
mysql
performance
logging
quantiles of sums using copula distributions too slow
Jul 16, 2020
performance
wolfram-mathematica
mathematica-8
Is UNION faster than running separate queries?
Feb 07, 2022
php
mysql
sql
performance
union
C++ : difference of execution time between two call of a virtual function
Sep 11, 2022
c++
performance
function
virtual
c++11
Consolidate several Oracle triggers. Any performance impact?
Aug 25, 2022
performance
oracle
triggers
oracle11g
Fast duplicates removal in numpy and python
Nov 10, 2022
python
arrays
performance
optimization
numpy
Efficiency of insert in string
Apr 26, 2020
c++
string
performance
MySQL SELECT is very slow because LONGBLOB
Sep 24, 2022
mysql
performance
Should one use `if ($a != NULL)` or `if ($a !== NULL)` to control program flow?
Oct 13, 2020
php
performance
if-statement
micro-optimization
program-flow
Why is prototype function 40x slower than the default declared function?
Oct 23, 2022
javascript
performance
prototype
How to reduce/eliminate wait time/latency in AJAX request
Nov 10, 2022
ajax
asp.net-mvc
performance
asp.net-mvc-3
mvc-mini-profiler
PHP || and && logical optimization
Oct 29, 2022
php
performance
optimization
logic
Diagnosis on "Quota Exceeded" Win32Exception
May 18, 2022
.net
wpf
performance
winapi
win32exception
memory access vs. memory copy
Jun 11, 2018
c++
performance
memory
First call to Url.Action on a page is slow
May 25, 2013
asp.net-mvc
performance
urlhelper
route-constraint
Is it always necessary to use float literals when performing arithmetic on float variables in C++?
Sep 24, 2022
c++
performance
floating-point
floating-accuracy
floating-point-precision
How does mterp (Dalvik VM) organize its byte-code interprete loop?
Oct 23, 2014
android
performance
interpreter
Why list::push_back much slower in VC++ than g++?
Jun 12, 2022
c++
performance
list
visual-c++
g++
Performance using Modernizr to load HTML5 Shiv
Nov 18, 2019
javascript
performance
modernizr
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