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New posts in performance
Trying famous branch-prediction example sometimes results in strange times
May 09, 2022
performance
optimization
rust
branch-prediction
Fast algorithm to find indices where multiple arrays have the same value
Nov 27, 2021
python
performance
numpy
Entity Framework query caching
Nov 16, 2022
c#
performance
entity-framework
entity-framework-6
Replacing lots of substrings in big strings
Oct 30, 2022
java
string
performance
replace
Qt pointcloud slow performance in scene3d
Feb 19, 2021
c++
performance
qt
qml
glsl
How to reduce memory usage for a HashMap<String, Integer> like data structure
Sep 16, 2022
java
performance
hashmap
How to most efficiently use QR-decomposition in Julia?
Feb 02, 2020
performance
julia
linear-algebra
qr-decomposition
Is Java ArrayList really this much slower than C++ vector?
Mar 25, 2022
java
c++
arrays
performance
arraylist
Why is precomputing sin(x) *slower* than using Math.sin() in Javascript?
Jun 03, 2019
javascript
arrays
performance
trigonometry
What is the fastest way to get the current time in C++11?
Feb 09, 2022
c++
performance
c++11
time
python multiprocessing Pool not always using all workers
Oct 23, 2022
python
multithreading
performance
multiprocessing
pool
Hardware cache events and perf
Jun 07, 2022
linux
performance
x86
perf
intel-pmu
Why is the 'Function Body' bottlenecking my application?
Jan 13, 2022
.net
vb.net
performance
Is Activating a Struct Without Storing It as a Local Variable Expected to Be Slower than Not Storing It as a Local Variable?
Mar 04, 2021
c#
performance
.net-core
c#-7.2
benchmarkdotnet
Comparing two data frames in Spark (performance)
Sep 15, 2022
java
scala
performance
apache-spark
apache-spark-sql
A steady number of HBase requests are taking almost exactly 5000ms to complete (successfully) despite lower timeouts. No idea why
Oct 18, 2019
java
performance
hbase
latency
hbase-client
PHP-FPM performance tuning - bursts of traffic
Nov 01, 2022
php
laravel
performance
Angular markForCheck vs detectChanges
May 27, 2022
angular
typescript
performance
angular-changedetection
What is the granularity of "masked" stores in AVX512?
Mar 09, 2022
performance
assembly
intel
cpu-architecture
avx512
Case insensitive search on Sybase
Jul 14, 2022
performance
case-sensitive
sap-ase
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