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New posts in performance
How to scale MySQL with multiple machines?
Sep 05, 2022
mysql
performance
scaling
List indexing efficiency (python 2 vs python 3)
Sep 05, 2022
python
performance
indexing
osx-leopard
Why is `np.sum(range(N))` very slow?
Sep 27, 2022
python
numpy
performance
What is the cost of creating actors in Akka?
Sep 05, 2022
performance
scala
akka
Does adding [Serializable] to the class have any performance implications?
Sep 05, 2022
c#
visual-studio-2008
performance
attributes
serializable
Slow load time for custom UIView with UITextView property in Swift
Feb 09, 2022
ios
swift
performance
uitextview
custom-view
Unexpected running times for HashSet code
Sep 11, 2022
java
performance
for-loop
hashset
Is the conditional operator slow?
Nov 01, 2019
c#
performance
if-statement
conditional-operator
micro-optimization
If PostgreSQL count(*) is always slow how to paginate complex queries?
Sep 05, 2022
performance
postgresql
postgresql-9.1
Why is getting a member faster than calling hasOwnProperty?
Sep 05, 2022
javascript
performance
Why is Tensorflow 100x slower than convnetjs in this simple NN example?
Mar 13, 2021
javascript
performance
optimization
neural-network
tensorflow
Python Numpy Data Types Performance
Sep 05, 2022
python
performance
types
numpy
benchmarking
why isn't numpy.mean multithreaded?
Nov 09, 2022
python
multithreading
performance
numpy
Javascript: {} vs new Object() performance [duplicate]
Oct 28, 2019
javascript
performance
What does OpenJDK JMH "score error" exactly mean?
Aug 29, 2022
performance
benchmarking
microbenchmark
jmh
Fast string splitting with multiple delimiters
Sep 05, 2022
c++
string
boost
split
performance
Why is grouped summation slower with sorted groups than unsorted groups?
Sep 13, 2022
c++
performance
Is it a sensible optimization to check whether a variable holds a specific value before writing that value?
Oct 08, 2022
java
c++
performance
caching
optimization
How to profile and get Javascript performance [duplicate]
Sep 05, 2022
javascript
performance
memory-leaks
profiling
Why do finalizers have a "severe performance penalty"?
Oct 29, 2022
java
performance
memory-management
finalizer
object-destruction
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