Questions tagged [performance]

9

votes

2

answers

text-shadow (and other css3) causes scroll lag

performance css

asked 2011-04-27T23:39:22.437

14

votes

5

answers

Improve speed of reading and converting from binary file?

python performance file-io

asked 2011-04-27T12:24:56.300

9

votes

6

answers

Caching strategy for small immutable objects in Java?

java performance caching object immutability

asked 2011-04-25T22:11:04.090

22

votes

8

answers

How costly are JOINs in SQL? And/or, what's the trade off between performance and normalization?

mysql sql performance join

asked 2011-04-24T22:19:23.820

36

votes

3

answers

Key performance for a dictionary

.net performance dictionary

asked 2011-04-21T11:32:34.037

19

votes

3

answers

Is there any downside to marking all C++ constructors explicit?

c++ performance explicit-constructor

asked 2011-04-18T13:14:43.717

21

votes

8

answers

In .NET, using "foreach" to iterate an instance of IEnumerable<ValueType> will create a copy? So should I prefer to use "for" instead of "foreach"?

c# .net performance foreach value-type

asked 2011-04-14T13:12:35.100

18

votes

8

answers

Why is Sieve of Eratosthenes more efficient than the simple "dumb" algorithm?

algorithm performance big-o

asked 2011-04-13T12:18:45.363

19

votes

4

answers

How can assigning a variable result in a serious performance drop while the execution order is (nearly) untouched?

java multithreading performance jvm volatile

asked 2011-04-12T17:08:16.640

13

votes

2

answers

Android, calculating SHA-1 hash from file, fastest algorithm

android performance file hash sha

asked 2011-04-06T10:08:11.597

10

votes

2

answers

Minimize startup time for asp.net

.net asp.net performance iis startup

asked 2011-04-05T16:40:11.250

107

votes

3

answers

Why is LINQ JOIN so much faster than linking with WHERE?

.net linq performance join linq-to-dataset

asked 2011-04-05T11:45:20.340

16

votes

2

answers

Do long CSS class names have an effect on performance?

css performance

asked 2011-04-02T18:05:35.767

13

votes

6

answers

edit distance algorithm in Haskell - performance tuning

performance haskell

asked 2011-04-01T14:50:52.413

28

votes

3

answers

Fast string splitting with multiple delimiters

c++ string boost split performance

asked 2011-03-31T20:32:23.900

19

votes

4

answers

How to measure screen render time in WPF

wpf performance testing automated-tests measurement

asked 2011-03-31T17:17:52.327

11

votes

3

answers

SQL - Filtering large tables with joins - best practices

sql sql-server performance

asked 2011-03-31T08:06:35.623

208

votes

6

answers

Why is creating a Thread said to be expensive?

java multithreading performance concurrency

asked 2011-03-30T07:08:34.210

10

votes

3

answers

Python + MongoDB - Cursor iteration too slow

python mongodb performance iteration database-cursor

asked 2011-03-29T23:52:25.537

9

votes

3

answers

PostgreSQL - Are BEFORE triggers more efficient then AFTER triggers?

performance postgresql triggers

asked 2011-03-28T11:35:27.340

33

votes

3

answers

How efficient is Python's max function

python performance python-3.x big-o

asked 2011-03-28T02:18:36.910

44

votes

2

answers

C# performance question: typeof(MyClass) vs. this.GetType()

c# .net performance

asked 2011-03-27T17:45:52.797

9

votes

2

answers

Profiling more than function calls in PHP

php performance profiling

asked 2011-03-26T16:10:06.510

23

votes

3

answers

Using with vs declare a temporary table: performance / difference?

sql performance t-sql sql-server-2008

asked 2011-03-25T16:33:06.753

15

votes

2

answers

function declaration faster than function expression?

javascript function performance

asked 2011-03-25T14:35:49.540

9

votes

1

answers

Performance implications of using GADTs

performance haskell gadt

asked 2011-03-24T22:50:51.543

21

votes

4

answers

In Android; is it better applying an OnClickListener or use android:onClick?

android performance android-layout

asked 2011-03-23T02:35:00.867

14

votes

4

answers

Rspec, Cucumber: best speed database clean strategy

ruby-on-rails database rspec performance cucumber

asked 2011-03-21T13:54:02.397

14

votes

5

answers

Which order of nested layouts is most efficient in Android

android performance android-layout nested

asked 2011-03-21T12:16:47.870

30

votes

6

answers

True Unsafe Code Performance

c# performance unsafe

asked 2011-03-21T07:18:18.073

48

votes

4

answers

How many rows are 'too many' for a MySQL table?

mysql performance

asked 2011-03-18T10:19:32.327

86

votes

12

answers

Is C# really slower than say C++?

c# c++ performance

asked 2011-03-16T13:49:45.630

17

votes

5

answers

Does rewriting memcpy/memcmp/... with SIMD instructions make sense?

performance sse simd

asked 2011-03-16T05:21:57.310

10

votes

2

answers

Troublesome GC.collect() calls in third-party library

c# .net performance garbage-collection profiling

asked 2011-03-14T15:20:53.947

14

votes

2

answers

Designing high-performance State Machine in Java

java performance fsm

asked 2011-03-12T10:41:28.857

9

votes

1

answers

Explain this JsPerf.com result

javascript benchmarking performance jsperf

asked 2011-03-10T16:01:11.207

37

votes

4

answers

SQL Server CE 4.0 performance comparison

sql-server performance sqlite sql-server-ce

asked 2011-03-09T16:53:38.723

77

votes

1

answers

Pros and cons of MongoDB?

mongodb performance database

asked 2011-03-09T10:31:31.523

28

votes

9

answers

Fast way to find exponent of nearest superior power of 2

java performance

asked 2011-03-09T07:17:16.583

138

votes

6

answers

How to calculate the running time of my program?

java performance

asked 2011-03-05T13:22:21.900

29

votes

8

answers

How many queries are too many?

mysql performance

asked 2011-03-05T12:36:42.800

15

votes

3

answers

RESTful authentication - resulting poor performance on high load?

java web-services performance restful-authentication restlet

asked 2011-03-04T21:37:09.747

27

votes

5

answers

Efficient way to ensure unique rows in SQLite3

sql performance sqlite insert

asked 2011-03-03T14:20:38.237

40

votes

1

answers

What is better in MYSQL count(*) or count(1)?

mysql sql performance

asked 2011-03-03T11:12:23.687

15

votes

3

answers

Improving ASP.NET MVC startup performance

asp.net-mvc performance asp.net-mvc-2

asked 2011-03-02T14:48:22.553

16

votes

8

answers

C vs C++ in embedded Linux

c++ c performance embedded-linux

asked 2011-02-28T19:37:59.337

17

votes

3

answers

how to time (profile) maven goals in a multi-module project

performance maven-2 build-process profiling build-automation

asked 2011-02-28T15:58:26.527

141

votes

8

answers

How fast is D compared to C++?

c++ performance runtime d

asked 2011-02-28T13:06:37.363

308

votes

9

answers

Fastest way to get the first object from a queryset in django?

python django performance object django-models

asked 2011-02-25T23:26:15.433

10

votes

3

answers

Using setTimeout to improve responsiveness

javascript performance

asked 2011-02-25T05:08:35.437

Questions tagged performance