Questions tagged [performance]

15

votes

3

answers

Ways to improve UIWebView scrolling performance?

asked 2012-04-15T16:35:38.503

9

votes

1

answers

Is it better to use multiple SpanObjects or multiple TextViews in Android?

android performance garbage-collection textview

asked 2012-04-11T16:04:42.950

29

votes

4

answers

Why is creating a class in Python so much slower than instantiating a class?

python performance class memory-management

asked 2012-04-09T11:18:26.577

8

votes

1

answers

Simple method call is really slow?

c# performance prng

asked 2012-04-08T19:32:29.323

83

votes

1

answers

C code loop performance [continued]

c performance intel instructions assembly

asked 2012-04-04T08:11:33.050

14

votes

4

answers

Why virtual function call is faster than dynamic_cast?

c++ performance dynamic-cast dispatch

asked 2012-03-31T20:18:10.257

32

votes

5

answers

Modern x86 cost model

performance assembly x86 floating-point micro-optimization

asked 2012-03-31T15:01:55.043

12

votes

2

answers

Fast serialization/deserialization of structs

c# performance serialization struct

asked 2012-03-30T14:32:10.107

25

votes

5

answers

new [] or new List<T>?

c# .net performance

asked 2012-03-30T12:20:56.220

46

votes

6

answers

MySQL Performance - "IN" Clause vs. Equals (=) for a Single Value

php mysql performance

asked 2012-03-29T13:33:44.833

8

votes

2

answers

.NET performance from Matlab

.net performance matlab

asked 2012-03-28T16:51:53.447

105

votes

6

answers

Field vs Property. Optimisation of performance

c# .net performance c#-4.0 optimization

asked 2012-03-23T16:30:01.390

9

votes

4

answers

What's the fastest way to do a right bit rotation/circular shift on a byte array

java performance optimization bit-manipulation

asked 2012-03-22T15:23:23.460

11

votes

1

answers

Solve performance issue with WPF application

wpf performance blend

asked 2012-03-22T12:20:30.617

10

votes

2

answers

Performance difference between post- and pre- increment operators?

java performance

asked 2012-03-19T16:51:11.530

21

votes

5

answers

PowerShell is slow (much slower than Python) in large Search/Replace operation?

python performance powershell replace

asked 2012-03-15T16:58:57.953

13

votes

2

answers

Large amount of projected I/O with Oracle, even if only a single record is fetched

sql performance oracle-database oracle11g sql-execution-plan

asked 2012-03-12T17:03:32.987

8

votes

4

answers

c++: Select a subset of a std::vector, based predefined element indices

c++ performance vector sample subset

asked 2012-03-10T22:20:05.013

9

votes

3

answers

Can I allocate objects contiguously in java?

java performance caching memory garbage-collection

asked 2012-03-09T10:12:53.937

11

votes

2

answers

LINQ Count() until, is this more efficient?

c# performance linq ienumerable micro-optimization

asked 2012-03-09T01:21:01.640

10

votes

5

answers

Does C code run faster?

iphone objective-c c performance

asked 2012-03-07T16:55:32.197

15

votes

2

answers

Poor performance parsing binary file in haskell

performance haskell binaryfiles

asked 2012-03-05T12:58:26.820

25

votes

5

answers

Performance advantages of powers-of-2 sized data?

c arrays performance memory-management

asked 2012-03-01T11:38:14.580

10

votes

6

answers

Computationally efficient C++ - general reading

c++ performance optimization

asked 2012-02-27T11:23:16.070

174

votes

6

answers

Why are nested weights bad for performance? Alternatives?

android android-layout performance

asked 2012-02-24T12:26:46.780

21

votes

1

answers

SDCH compression for Node?

performance node.js http-compression

asked 2012-02-24T01:36:09.770

15

votes

4

answers

Is indexing of Data.Vector.Unboxed.Mutable.MVector really this slow?

performance haskell vector profiling floating-point

asked 2012-02-23T08:44:52.170

8

votes

1

answers

DBMS_XPLAN.DISPLAY_CURSOR vs Explain Plan if not using gather_plan_statistics hint

sql performance oracle-database oracle11g sql-execution-plan

asked 2012-02-22T03:49:18.657

11

votes

2

answers

SimpleXML vs DOMDocument performance

php performance rss simplexml domdocument

asked 2012-02-20T19:18:54.070

26

votes

1

answers

Performance comparison of OpenCV-Python interfaces, cv and cv2

python performance opencv computer-vision

asked 2012-02-20T07:43:07.867

12

votes

5

answers

How to measure FLOPS

c++ performance benchmarking flops

asked 2012-02-18T21:39:41.417

1685

votes

7

answers

Why does changing 0.1f to 0 slow down performance by 10x?

c++ performance visual-studio-2010 compilation floating-point

asked 2012-02-16T15:58:39.667

23

votes

8

answers

PHP Curl Slowness

php performance curl

asked 2012-02-16T02:24:36.267

9

votes

4

answers

Accurate Pagination with left Joins

php mysql performance

asked 2012-02-14T19:19:34.687

8

votes

2

answers

WPF Bitmap performance

wpf performance bitmap

asked 2012-02-13T18:18:31.023

26

votes

1

answers

Does Oracle automatically create a secondary index for FOREIGN KEY columns?

performance oracle-database indexing foreign-keys

asked 2012-02-13T15:18:06.837

9

votes

3

answers

Android: Improve sensor sampling rate by use of NDK and polling

android performance android-ndk android-sensors

asked 2012-02-12T15:48:59.137

24

votes

1

answers

Why are INSERTs and UPDATEs slower on Android 4.0?

android performance sqlite android-4.0-ice-cream-sandwich

asked 2012-02-12T08:26:18.580

9

votes

1

answers

Parallel with Entity Framework. Performance is dramatic compared to launching multiple executables, why?

performance entity-framework frameworks entity parallel-processing

asked 2012-02-10T14:42:59.690

8

votes

1

answers

Bitwise operations in Postgres

performance postgresql indexing bit-manipulation

asked 2012-02-10T10:23:21.207

9

votes

4

answers

Extension Methods: Performance issue when using too much?

c# .net performance extension-methods

asked 2012-02-09T10:29:51.773

10

votes

1

answers

Unusual Garbage Collection Patterns

c# performance garbage-collection clr

asked 2012-02-08T16:20:10.953

23

votes

4

answers

Does Too many ids hurt performance

javascript jquery html asp.net-mvc performance

asked 2012-02-08T12:27:13.237

73

votes

8

answers

compareTo with primitives -> Integer / int

java performance compareto

asked 2012-02-05T15:30:36.033

38

votes

8

answers

Animated .GIF vs Spritesheet + JS/CSS

css performance filesize animated-gif sprite-sheet

asked 2012-02-04T08:00:57.487

20

votes

3

answers

How to reduce the delay - VLC Streaming from a web cam

performance video-streaming audio-streaming vlc

asked 2012-02-02T20:02:28.813

11

votes

2

answers

InnoDB inserts very slow and slowing down

mysql performance innodb

asked 2012-02-02T14:39:26.527

9

votes

7

answers

Bit Aligning for Space and Performance Boosts

c++ performance visual-studio-2010 optimization

asked 2012-01-31T20:44:54.003

12

votes

3

answers

Extreme Memory Conditions Testing : How to saturate RAM?

c# performance

asked 2012-01-30T20:42:08.590

10

votes

2

answers

VowpalWabbit: Differences and scalability

performance machine-learning scalability vowpalwabbit online-algorithm

asked 2012-01-30T14:13:43.437

Questions tagged performance