Questions tagged [performance]

25

votes

3

answers

Fastest stdin/out IO in python 3?

asked 2011-11-02T14:37:42.507

8

votes

2

answers

Why does loading cached objects increase the memory consumption drastically when computing them will not?

performance r caching memory

asked 2011-10-31T16:26:52.480

24

votes

3

answers

Efficiently counting the number of keys / properties of an Object in JavaScript

javascript performance object node.js key

asked 2011-10-31T16:25:47.847

9

votes

1

answers

Caching Query Results per user

mysql performance security

asked 2011-10-30T19:50:43.230

10

votes

5

answers

What is Boilerplate code, Hot code and Hot spots?

java performance language-agnostic benchmarking

asked 2011-10-27T13:58:34.267

16

votes

1

answers

Is Boost/STL slow with regard to high performance computing?

c++ performance boost stl

asked 2011-10-24T18:21:54.070

17

votes

8

answers

What are common sources of PhoneGap with jQuery Mobile performance issues?

ios performance jquery-mobile cordova

asked 2011-10-24T14:44:02.713

60

votes

2

answers

Using AVX CPU instructions: Poor performance without "/arch:AVX"

c++ performance visual-studio-2010 sse avx

asked 2011-10-20T17:40:25.700

11

votes

1

answers

Why are JNI calls to native methods slower than similar methods in sun.misc.Unsafe?

java performance java-native-interface unsafe

asked 2011-10-19T15:20:48.970

9

votes

4

answers

function definition inside another function definition -slow?

python performance function closures decorator

asked 2011-10-19T15:12:47.137

11

votes

3

answers

glTexSubImage2D extremely slow on Intel video card

performance opengl

asked 2011-10-18T13:40:03.087

21

votes

10

answers

Split number into sum components

performance algorithm math numbers sum

asked 2011-10-16T23:42:18.573

20

votes

2

answers

OnMouseMove does not fire on canvas in WPF

c# wpf performance events

asked 2011-10-14T07:30:58.370

12

votes

4

answers

Query executed from Nhibernate is slow, but from ADO.NET is fast

sql-server performance nhibernate ado.net

asked 2011-10-13T11:46:50.133

9

votes

2

answers

Mongodb vs. Couch Db Select Performances

performance select mongodb couchdb

asked 2011-10-13T08:59:03.213

9

votes

1

answers

RowVersion and Performance

performance sql-server-2008

asked 2011-10-03T03:40:13.683

85

votes

8

answers

Why are operators so much slower than method calls? (structs are slower only on older JITs)

c# .net performance optimization jit

asked 2011-09-30T20:51:29.493

100

votes

5

answers

Clustered vs Non-Clustered

sql performance sql-server-2008 indexing

asked 2011-09-30T03:37:36.973

17

votes

4

answers

Better page load performance when loading multiple embedded Youtube videos?

performance youtube embedding

asked 2011-09-29T09:07:30.447

14

votes

1

answers

Why Clojure/Lisp Programs are faster than other dynamic languages?

performance clojure

asked 2011-09-29T07:37:29.780

30

votes

10

answers

What can cause a program to run much faster the second time?

windows performance delphi caching

asked 2011-09-26T21:10:01.593

9

votes

4

answers

Two queries faster than than one?

mysql performance optimization

asked 2011-09-26T14:03:31.093

28

votes

2

answers

Most efficient way of reading data from a stream

c# performance stream

asked 2011-09-24T21:30:02.710

23

votes

1

answers

RabbitMQ / ActiveMQ or Redis for over 250,000 msg/s

performance redis message-queue activemq-classic rabbitmq

asked 2011-09-21T20:20:33.197

17

votes

2

answers

Rails - Completed time for a request significantly higher than View and DB times

ruby-on-rails performance logging

asked 2011-09-20T20:56:26.290

11

votes

6

answers

Equation parser efficiency

c++ performance parsing equation

asked 2011-09-20T15:11:47.183

9

votes

1

answers

Fibers over Threads in D

performance d fibers

asked 2011-09-20T07:24:00.013

163

votes

2

answers

How does having a dynamic variable affect performance?

c# performance dynamic

asked 2011-09-19T23:13:18.677

16

votes

2

answers

Canonical method of measuring iOS app startup performance?

objective-c ios performance app-startup

asked 2011-09-17T14:29:18.777

35

votes

2

answers

SQL Server pivot vs. multiple join

sql-server performance sql-server-2005 join pivot

asked 2011-09-16T17:43:55.217

12

votes

4

answers

Java integer flag and bitwise operations for memory reduction

java performance memory-management bit-manipulation flags

asked 2011-09-14T11:29:04.197

20

votes

3

answers

Why is the Android emulator slow?

android performance emulation

asked 2011-09-13T08:45:51.663

16

votes

3

answers

Query runs fast but report renders slow: how to debug this?

performance reporting-services ssrs-2008

asked 2011-09-12T19:41:04.297

18

votes

1

answers

How to find the cause of a 100% CPU usage on an iPhone App

ios performance monitoring instruments

asked 2011-09-12T13:14:59.997

11

votes

5

answers

Oracle 10g small Blob or Clob not being stored inline?

performance oracle-database blob inline clob

asked 2011-09-09T12:36:30.997

9

votes

5

answers

Are dynamic_casts safe to remove in production code?

c++ performance casting dynamic-cast

asked 2011-09-09T09:33:31.397

10

votes

2

answers

Does the browser's render reflow if element's position is absolute?

javascript performance dom browser reflow

asked 2011-09-07T18:09:53.347

13

votes

2

answers

Is Java-style Groovy as fast as Java?

java performance groovy static-typing groovy++

asked 2011-09-05T00:39:26.620

85

votes

5

answers

What is the fastest way to truncate timestamps to 5 minutes in Postgres?

sql performance postgresql datetime

asked 2011-09-04T12:52:15.897

13

votes

2

answers

When can the compiler statically bind a call to a virtual function?

c++ performance visual-studio-2010 polymorphism

asked 2011-09-03T06:41:32.133

33

votes

4

answers

Why is string.intern() so slow?

java string performance

asked 2011-08-31T21:04:28.170

10

votes

2

answers

ScrollViewer slow performance with DataGrid

c# wpf performance xaml .net-4.0

asked 2011-08-31T08:22:36.133

9

votes

1

answers

How to improve GWT hosted mode / compilation times?

performance gwt hardware

asked 2011-08-30T10:51:09.733

12

votes

1

answers

Signature pad is slow on android

android performance

asked 2011-08-29T16:48:16.977

75

votes

5

answers

Performance of "direct" virtual call vs. interface call in C#

c# .net performance language-design

asked 2011-08-29T01:14:17.987

16

votes

3

answers

How to occupy 80% CPU consistently?

performance unit-testing cpu

asked 2011-08-28T16:41:09.970

18

votes

3

answers

JavaScript, sorting with second parameter is faster

javascript performance sorting

asked 2011-08-28T12:51:12.187

10

votes

2

answers

How can methods throwing exceptions be inlined?

java performance exception

asked 2011-08-28T01:55:01.257

9

votes

3

answers

SQL Server Performance: GROUP BY int vs GROUP BY VARCHAR

sql-server performance types group-by

asked 2011-08-25T21:15:29.523

12

votes

8

answers

Python efficient way to check if very large string contains a substring

python performance

asked 2011-08-24T11:57:18.663

Questions tagged performance