Questions tagged [performance]

12

votes

5

answers

SQL: What is better a Bit or a char(1)

asked 2011-02-24T14:46:07.450

14

votes

4

answers

lockCanvas() really slow

android surfaceview frame-rate performance

asked 2011-02-23T23:38:58.133

24

votes

4

answers

How to subtract one huge list from another efficiently in C#

c# performance collections

asked 2011-02-23T14:04:49.113

1470

votes

16

answers

String formatting: % vs. .format vs. f-string literal

python performance string-formatting f-string

asked 2011-02-22T18:46:42.453

17

votes

4

answers

Given two (large) sets of points, how can I efficiently find pairs that are nearest to each other?

algorithm performance computational-geometry

asked 2011-02-22T10:26:51.600

15

votes

5

answers

Profiler that attaches to running processes?

c performance gdb profiler d

asked 2011-02-21T21:49:21.650

26

votes

5

answers

How to find if an element of a list is in another list?

c# performance linq

asked 2011-02-20T22:53:05.473

47

votes

2

answers

jQuery memory leak patterns and causes

javascript jquery performance memory-leaks garbage-collection

asked 2011-02-18T20:09:11.890

11

votes

2

answers

Exception efficiency when nothing is thrown

c# .net exception performance

asked 2011-02-16T18:37:36.217

11

votes

4

answers

C# Dictionary: faster access but less memory footprint

c# performance dictionary

asked 2011-02-16T08:07:13.967

9

votes

3

answers

Android drawBitmap Performance For Lots of Bitmaps?

android performance bitmap drawing

asked 2011-02-13T00:51:59.977

38

votes

5

answers

Setting properties via object initialization or not: Any difference?

c# performance properties setter object-initialization

asked 2011-02-11T20:01:44.227

13

votes

5

answers

Java - calling static methods vs manual inlining - performance overhead

java performance inline static-methods

asked 2011-02-11T14:17:29.450

23

votes

9

answers

Limiting java application's memory and cpu usage

java performance memory-management cpu-usage

asked 2011-02-10T01:32:11.823

27

votes

1

answers

Python Slice Assignment Memory Usage

python memory-management performance benchmarking

asked 2011-02-09T17:28:06.033

15

votes

5

answers

Why is the 64bit JVM faster than the 32bit one?

java 64-bit jvm performance

asked 2011-02-08T09:19:22.757

16

votes

7

answers

What is the difference between time complexity and running time?

performance algorithm time-complexity

asked 2011-02-06T20:21:20.590

21

votes

3

answers

What are some performance tips when making Windows Phone 7 applications?

performance windows-phone-7

asked 2011-02-06T15:09:08.797

34

votes

3

answers

Boyer-Moore Practical in C#?

c# .net algorithm performance boyer-moore

asked 2011-02-05T02:15:22.370

24

votes

2

answers

Buffer vs String speed: Why is String faster?

javascript node.js string performance optimization

asked 2011-02-04T18:27:56.410

10

votes

4

answers

Detecting thresholds in HSV color space (from RGB) using Python / PIL

python image image-processing performance python-imaging-library

asked 2011-02-03T18:51:04.363

11

votes

4

answers

Why is my multi threading not efficient?

java multithreading performance benchmarking

asked 2011-02-03T16:09:00.937

11

votes

2

answers

What does mod_pagespeed do?

performance optimization mod-pagespeed

asked 2011-02-03T06:46:53.290

15

votes

3

answers

Using ThreadStatic to replace expensive locals -- good idea?

.net multithreading performance optimization threadstatic

asked 2011-02-01T16:11:54.153

54

votes

3

answers

why are draw calls expensive?

performance optimization graphics 3d gpu

asked 2011-01-31T17:16:09.407

68

votes

7

answers

Are C++ enums slower to use than integers?

c++ enums profiling performance

asked 2011-01-31T14:08:36.373

35

votes

3

answers

Most appropriate way to get this: $($(".answer")[0])

javascript jquery performance jquery-selectors

asked 2011-01-29T16:11:15.847

220

votes

18

answers

How to efficiently remove all null elements from a ArrayList or String Array?

java performance loops for-loop arraylist

asked 2011-01-27T17:21:07.220

20

votes

5

answers

Why is filter in front of foldLeft slow in Scala?

performance scala scala-collections

asked 2011-01-25T16:00:05.053

21

votes

5

answers

MySQL Query IN() Clause Slow on Indexed Column

php mysql performance

asked 2011-01-22T22:26:05.163

9

votes

4

answers

Poor Performance when using Spatial Indexes in MySQL

mysql database performance gis spatial

asked 2011-01-21T11:15:24.570

18

votes

4

answers

Convert array-of-hashes to a hash-of-hashes, indexed by an attribute of the hashes

ruby arrays performance hash

asked 2011-01-20T23:38:41.870

13

votes

3

answers

Squeezing performance out of v8

javascript performance node.js

asked 2011-01-17T05:58:27.490

236

votes

8

answers

Is it better to use std::memcpy() or std::copy() in terms to performance?

c++ performance

asked 2011-01-16T17:55:24.943

10

votes

2

answers

Should we used k-means++ instead of k-means?

algorithm performance comparison cluster-analysis k-means

asked 2011-01-16T16:53:55.680

11

votes

4

answers

what is faster database querys or file writing/reading

database file performance

asked 2011-01-15T14:54:10.343

11

votes

2

answers

How to check and test how much memory a javascript app is leaking

javascript jquery performance

asked 2011-01-13T21:34:12.403

12

votes

4

answers

Extremely fast way to clone the values of a jagged array into a second array?

c# arrays performance

asked 2011-01-12T15:44:29.287

43

votes

3

answers

Is a statically linked executable faster than a dynamically linked executable?

performance dll linker static-linking dynamic-linking

asked 2011-01-12T10:49:01.063

12

votes

6

answers

Remote Postgresql - extremely slow

performance postgresql vps

asked 2011-01-11T12:29:27.113

15

votes

7

answers

Increasing speed of python code

python performance

asked 2011-01-11T02:51:26.577

17

votes

5

answers

Most effective way to write File to ServletOutputStream

java performance file servlets nio

asked 2011-01-10T09:48:24.023

402

votes

9

answers

When to use StringBuilder in Java

java string performance

asked 2011-01-10T08:52:30.840

17

votes

6

answers

Poor Performance with tables in Internet Explorer 8 Standards Mode

javascript performance html-table internet-explorer-8

asked 2011-01-05T10:23:19.473

34

votes

9

answers

Calculate upload/download speed by ping

network-programming performance ping

asked 2011-01-01T20:05:54.980

9

votes

11

answers

Getting Factors of a Number

c# performance math factors

asked 2010-12-28T21:01:39.727

26

votes

6

answers

Alternatives to FastDateFormat for efficient date parsing?

java performance parsing date

asked 2010-12-27T20:35:05.170

11

votes

2

answers

Embedded couchDB

database performance nosql replication couchdb

asked 2010-12-23T05:50:18.353

15

votes

4

answers

PHP: many concats or one implode?

php arrays performance string

asked 2010-12-21T18:32:07.777

77

votes

3

answers

Python threads all executing on a single core

python multithreading performance

asked 2010-12-21T06:09:26.370

Questions tagged performance