Questions tagged [performance]

9

votes

5

answers

What is the most efficient way in JavaScript to parse huge amounts of data from a file

javascript json performance

asked 2013-04-02T11:19:37.343

42

votes

2

answers

Guava ImmutableMap has noticeably slower access than HashMap

java performance hashmap benchmarking guava

asked 2013-04-02T05:40:48.650

14

votes

2

answers

Performance of Func<T> and inheritance

c# .net performance generics inheritance

asked 2013-03-27T20:59:32.513

8

votes

1

answers

Performance between "from package import *" and "import package"

python performance python-import

asked 2013-03-27T09:14:46.507

27

votes

11

answers

How to speed up an AngularJS Application?

angularjs performance

asked 2013-03-26T17:19:04.680

9

votes

3

answers

Java Character vs char: what about memory usage?

java performance memory

asked 2013-03-22T09:38:11.907

49

votes

2

answers

How are Java threads heavy compared to Scala / Akka actors?

java multithreading performance scala akka

asked 2013-03-21T17:09:58.123

20

votes

2

answers

What causes the extreme slowness when changing from rails 3.2.12 to 3.2.13

ruby-on-rails ruby view ruby-on-rails-3.2 performance

asked 2013-03-19T13:51:01.460

17

votes

3

answers

MySQL: Dramatically slower query execution if use LIMIT 1 instead of LIMIT 5

mysql performance indexing limit

asked 2013-03-17T11:14:58.780

8

votes

8

answers

"Atomically" update an entire array

java performance data-structures concurrency locking

asked 2013-03-15T23:51:45.620

13

votes

1

answers

Do new browsers optimize for loops differently?

javascript performance

asked 2013-03-15T17:07:18.837

41

votes

5

answers

What is the fastest way to output large DataFrame into a CSV file?

python performance pandas output

asked 2013-03-14T18:40:11.043

14

votes

6

answers

Why Getting Http Request and Response too late

c# .net performance http buffer

asked 2013-03-14T16:52:38.487

8

votes

3

answers

Prevent images from being downloaded to page on mobile site

html css performance mobile

asked 2013-03-13T22:28:03.053

16

votes

4

answers

In C#, is it more performant to use fully qualified names vs the 'using' directive?

c# .net performance using-directives

asked 2013-03-13T17:50:23.867

11

votes

5

answers

How can I Subtract these lists faster?

java android performance arraylist

asked 2013-03-12T20:32:18.717

15

votes

3

answers

How can I determine what core a Java thread is running on?

java multithreading performance cpu-cores

asked 2013-03-11T22:49:22.067

10

votes

2

answers

Slow loading of layout

performance android-layout android slidingmenu

asked 2013-03-11T08:28:59.700

8

votes

2

answers

Problematic Random Forest training runtime when using formula interface

r performance machine-learning formula

asked 2013-03-10T11:58:29.870

9

votes

2

answers

doing better than numpy's in1d mask function: ordered arrays?

python performance sorting numpy mask

asked 2013-03-07T19:18:15.343

9

votes

1

answers

How is the number of views limited?

android performance android-layout android-view

asked 2013-03-06T05:59:50.040

16

votes

2

answers

C# - For vs Foreach - Huge performance difference

c# performance for-loop foreach

asked 2013-03-04T15:23:50.283

27

votes

8

answers

AngularJS really slow at rendering with about 2000 elements?

javascript angularjs performance pageload ng-bind

asked 2013-03-03T06:33:03.120

11

votes

1

answers

what is the expected performance of ZeroMQ?

javascript performance coffeescript message-queue zeromq

asked 2013-03-01T14:22:28.967

19

votes

5

answers

AtomicInteger implementation and code duplication

java performance jvm

asked 2013-02-28T18:07:30.077

8

votes

2

answers

Performance impact of DefaultTraceListener

c# performance trace system.diagnostics

asked 2013-02-27T18:43:02.227

15

votes

1

answers

Most efficient way to seek around in a large file

performance haskell io

asked 2013-02-24T14:51:43.770

87

votes

7

answers

What is the best way to read last lines (i.e. "tail") from a file using PHP?

php performance logging

asked 2013-02-22T13:59:03.117

20

votes

3

answers

Why ASP.NET MVC default Model Binder is slow? It's taking a long time to do its work

asp.net-mvc performance post data-binding ienumerable

asked 2013-02-19T15:36:58.627

41

votes

1

answers

Python fastest way to read a large text file (several GB)

python performance optimization line chunking

asked 2013-02-18T19:50:35.203

23

votes

4

answers

Java String.split pass in precompiled regex for performance reasons

java regex performance

asked 2013-02-15T19:03:00.383

11

votes

3

answers

Is Android garbage collector pausing other apps while running?

android performance garbage-collection

asked 2013-02-12T19:54:19.913

8

votes

1

answers

Difference in performance: loadNibNamed vs. programmatically

ios performance interface-builder loadnibnamed

asked 2013-02-11T08:33:48.483

28

votes

2

answers

Why does changing `const ull` to `const ull&` in function parameter result in performance gain?

c++ performance optimization gcc c++11

asked 2013-02-11T03:53:12.447

120

votes

8

answers

visibility:hidden vs display:none vs opacity:0

javascript css performance animation render

asked 2013-02-06T14:07:40.480

8

votes

1

answers

websocket scalability

performance websocket cluster-computing

asked 2013-02-05T19:02:35.770

8

votes

2

answers

What's the fastest way to read a large file in Ruby?

ruby-on-rails ruby performance file io

asked 2013-02-01T20:38:20.437

8

votes

4

answers

oracle improve query performance

sql performance oracle-database select

asked 2013-02-01T15:46:19.737

39

votes

5

answers

Performance of jQuery.grep vs. Array.filter

javascript jquery performance

asked 2013-02-01T13:34:36.547

12

votes

6

answers

Java VM memory performance - Are Array writes faster than Array reads?

java performance memory

asked 2013-01-31T22:04:26.533

8

votes

3

answers

Liferay startup takes way too long

performance liferay startup

asked 2013-01-30T09:10:00.087

12

votes

3

answers

Why does Ruby on Rails take so long to start?

ruby-on-rails-3 performance

asked 2013-01-28T12:58:46.567

17

votes

3

answers

CPU cache critical stride test giving unexpected results based on access type

c++ performance c++11 cpu-cache

asked 2013-01-27T02:52:46.497

16

votes

3

answers

My FB HackerCup code too slow of large inputs

python performance optimization

asked 2013-01-26T11:14:56.443

26

votes

3

answers

Strange BufferStrategy issue - Game runs fast only on Intel GPUs

java performance buffer intel

asked 2013-01-25T19:04:57.533

10

votes

3

answers

Performance issue when hosting a WPF form in a native C++ application

c++ wpf performance native

asked 2013-01-22T19:45:17.603

9

votes

1

answers

Should one store a search_data tsvector in the same table or external table?

performance postgresql full-text-search

asked 2013-01-21T00:27:53.840

9

votes

4

answers

Is std::unordered_set contiguous (like std::vector)?

c++ performance vector c++11 unordered-set

asked 2013-01-17T17:25:32.580

11

votes

3

answers

How to profile inconsistent H12 timeouts on Heroku

ruby-on-rails performance heroku newrelic

asked 2013-01-17T10:34:49.690

31

votes

4

answers

Examples where compiler-optimized functional code performs better than imperative code

performance haskell optimization functional-programming imperative-programming

asked 2013-01-16T11:57:39.987

Questions tagged performance