Questions tagged [performance]

255

votes

15

answers

Which is faster in Python: x**.5 or math.sqrt(x)?

python performance

asked 2008-11-29T01:24:09.293

79

votes

8

answers

What is the fastest way to parse large XML docs in Python?

python xml performance parsing

asked 2008-11-27T16:47:54.353

13

votes

4

answers

How Does AQTime Do It?

performance profiler profiling aqtime

asked 2008-11-26T22:02:29.743

17

votes

5

answers

Scriptmanager Asp.Net Mvc

javascript jquery asp.net-mvc performance gzip

asked 2008-11-26T11:10:02.150

235

votes

6

answers

List of strings to one string

c# string performance functional-programming

asked 2008-11-25T20:38:05.000

624

votes

15

answers

Why does C++ compilation take so long?

c++ performance compilation

asked 2008-11-25T18:25:14.347

134

votes

7

answers

How do exceptions work (behind the scenes) in c++

c++ performance exception throw try-catch

asked 2008-11-21T02:06:03.433

756

votes

11

answers

Which method performs better: .Any() vs .Count() > 0?

.net linq performance .net-3.5 extension-methods

asked 2008-11-20T12:11:19.003

71

votes

8

answers

Performance comparison of Thrift, Protocol Buffers, JSON, EJB, other?

java python performance protocol-buffers thrift

asked 2008-11-17T19:48:44.883

29

votes

4

answers

WPF ListView Very Slow Performance - Why? (ElementHost, or Other Reason?)

wpf performance listview datagrid elementhost

asked 2008-11-17T19:09:35.587

22

votes

8

answers

What is the best way to store historical data in SQL Server 2005/2008?

sql sql-server performance t-sql sql-server-2008

asked 2008-11-17T16:16:42.393

61

votes

10

answers

PHP 5 Reflection API performance

php performance reflection

asked 2008-11-16T23:41:58.533

48

votes

6

answers

What is the performance hit of Performance Counters

performance performancecounter

asked 2008-11-14T16:23:11.617

22

votes

7

answers

Effects of branch prediction on performance?

performance optimization

asked 2008-11-14T07:04:04.837

10

votes

3

answers

XPath vs DeSerialization: which one is better in performance for read operations

c# wcf performance serialization xpath

asked 2008-11-10T11:59:55.917

14

votes

3

answers

ASP.NET MVC - Script Combine

asp.net-mvc performance

asked 2008-11-08T08:53:06.543

29

votes

11

answers

Do Stored Procedures really boost performance in MS SQL / .NET?

.net sql-server performance stored-procedures

asked 2008-11-08T05:41:01.843

9

votes

12

answers

How can I improve/replace sprintf, which I've measured to be a performance hotspot?

c++ c performance printf strftime

asked 2008-11-07T12:51:43.740

122

votes

4

answers

Is there any performance reason to declare method parameters final in Java?

java performance final

asked 2008-11-05T21:38:58.557

13

votes

5

answers

modern for loop for primitive array

java performance arrays iteration

asked 2008-11-05T20:38:24.590

46

votes

16

answers

One could use a profiler, but why not just halt the program?

performance logging optimization architecture profiling

asked 2008-11-05T19:49:24.033

28

votes

6

answers

Is it costly to do array.length or list.count in a loop

c# performance language-features

asked 2008-11-04T18:52:56.147

11

votes

4

answers

Java benchmarking tool

java performance benchmarking

asked 2008-11-03T23:34:23.113

39

votes

13

answers

No indexes on small tables?

sql sql-server indexing performance

asked 2008-10-31T08:21:13.243

110

votes

15

answers

Is it better to reuse a StringBuilder in a loop?

java performance string stringbuilder

asked 2008-10-28T07:09:37.790

29

votes

6

answers

C# .NET: How to check if we're running on battery?

c# performance optimization

asked 2008-10-27T19:33:11.597

35

votes

14

answers

How do you measure page load speed?

performance measurement

asked 2008-10-27T15:38:08.620

184

votes

10

answers

How do you determine the ideal buffer size when using FileInputStream?

java performance file-io filesystems buffer

asked 2008-10-25T19:13:51.837

38

votes

15

answers

Is there a memory-efficient replacement of java.lang.String?

java string optimization memory performance

asked 2008-10-23T19:13:37.227

593

votes

49

answers

Best way to reverse a string

c# .net performance algorithm unicode

asked 2008-10-23T00:31:32.673

50

votes

8

answers

How to speed up WPF programs?

wpf performance

asked 2008-10-21T14:24:59.167

26

votes

5

answers

Load testing WCF service (hosted on IIS)

wcf performance iis load-testing

asked 2008-10-21T13:59:58.767

628

votes

42

answers

How can I determine whether a 2D Point is within a Polygon?

performance graphics collision-detection polygon point-in-polygon

asked 2008-10-20T05:20:49.487

19

votes

7

answers

C#: Virtual Function invocation is even faster than a delegate invocation?

c# performance delegates virtual

asked 2008-10-19T04:28:09.403

264

votes

0

answers

String vs string in C#

c# .net performance string types

asked 2008-10-18T16:47:26.087

10

votes

4

answers

Databases: Are "TEXT" fields less efficient than "varchar"?

sql variables performance

asked 2008-10-16T09:06:10.687

11

votes

5

answers

Appropriate Tomcat 5.5 start-up parameters to tune JVM for extremely high demand, large heap web application?

java tomcat jvm performance

asked 2008-10-14T19:30:24.173

14

votes

5

answers

How do I reverse a UTF-8 string in place?

utf-8 string algorithm performance

asked 2008-10-13T22:30:19.973

111

votes

9

answers

How do you test running time of VBA code?

optimization testing vba profiling performance

asked 2008-10-13T17:49:02.240

49

votes

9

answers

Is there some industry standard for unacceptable webapp response time?

performance scalability duplication

asked 2008-10-08T20:45:09.683

105

votes

35

answers

Should a developer aim for readability or performance first?

performance readability

asked 2008-10-08T14:54:32.717

22

votes

18

answers

Improve speed performances in C#

c# optimization performance

asked 2008-10-08T14:22:59.473

12

votes

6

answers

Is there a better way to find midnight tomorrow?

cocoa date performance

asked 2008-10-08T05:26:10.820

11

votes

10

answers

DataReader or DataSet when pulling multiple recordsets in ASP.NET

asp.net performance dataset sqldatareader

asked 2008-10-07T20:32:55.653

15

votes

15

answers

Speeding Up Java

java optimization performance

asked 2008-10-07T18:28:03.470

78

votes

9

answers

In PHP (>= 5.0), is passing by reference faster?

php performance pass-by-reference

asked 2008-10-07T13:04:40.800

31

votes

11

answers

How can I speed up my Perl program?

perl optimization performance

asked 2008-10-07T03:23:24.687

421

votes

8

answers

When and why are database joins expensive?

database performance join relational-database denormalization

asked 2008-10-06T09:52:19.473

24

votes

7

answers

When to use Fixed Point these days

optimization floating-point performance numerical fixed-point

asked 2008-10-05T02:53:37.087

16

votes

10

answers

Optimal RAID setup for SQL server

sql-server database performance hardware

asked 2008-10-03T02:01:33.903

Questions tagged performance