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New posts in performance
How to compare performance on neo4j queries without cache?
Nov 23, 2025
performance
caching
indexing
neo4j
Discrepancy between R and Matlab speed [duplicate]
Nov 23, 2025
performance
r
matlab
How do I keep the UI responsive when adding many UIElements to a canvas?
Nov 23, 2025
c#
wpf
performance
user-interface
wpf-controls
Which combination of overloads is most performant?
Nov 22, 2025
c++
string
performance
c++11
Does attaching a profiler cause some things to run slower then others?
Nov 23, 2025
java
performance
reflection
profiling
Why are system calls so much slower in Python compared to C++?
Nov 23, 2025
python
c++
performance
Java performance gradually degrades
Nov 23, 2025
java
performance
How do I force PigStorage to output a few large files instead of thousands of tiny files?
Nov 23, 2025
performance
hadoop
hdfs
apache-pig
Optimizing fast access to a readonly sqlite database?
Nov 23, 2025
android
database
performance
sqlite
Long execution time on simple C++ 'Hello World' program
Nov 23, 2025
c++
performance
g++
execution-time
Numpy array from file- preallocating?
Nov 22, 2025
python
arrays
performance
numpy
memory-management
Calling a virtual function from a derived pointer without paying the vtable price
Nov 23, 2025
c++
performance
polymorphism
vtable
How to capture Performance Monitor and Javascript Profiler using Cypress or any other UI automation tool
Nov 23, 2025
performance
performance-testing
cypress
ui-automation
browser-automation
Is there a penalty for using built in libraries in Python?
Nov 22, 2025
python
performance
dependencies
standard-library
Difference in perf and Intel PCM
Nov 23, 2025
performance
performancecounter
perf
A class rewritten with templates makes a program slower (in run-time)
Nov 22, 2025
c++
performance
templates
runtime
awk super slow processing many rows but not many columns
Nov 22, 2025
performance
awk
Will inserting half a million entries with the same date value be slowed by a non-unique index on that date column?
Nov 22, 2025
performance
oracle-database
date
indexing
cursor
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