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New posts in performance
Fastest way to build matrix with concentric "rings" of values
Sep 03, 2025
performance
matlab
matrix
Fastest way to populate a matrix with a function on pairs of elements in two numpy vectors?
Sep 02, 2025
python
performance
numpy
pandas
performance - single join select vs. multiple simple selects
Sep 03, 2025
sql
database
performance
Efficiently calculate cosine similarity using scikit-learn
Sep 01, 2025
python
performance
optimization
scikit-learn
cosine-similarity
JVMTI RetransformClasses() is taking a lot of time
Sep 03, 2025
java
performance
jvm-hotspot
bytecode-manipulation
jvmti
What is Mapped Buffer Pool / Direct Buffer Pool and how to increase their size?
Sep 02, 2025
java
performance
scala
Performance counter for Number of ports in use for making a connection
Sep 02, 2025
windows
performance
netstat
perfmon
How to run bitwise OR on big vectors of u64 in the most performant manner?
Sep 02, 2025
c++
performance
assembly
cpu
avx
Why is Entity Framework generating a JOIN on SELECT
Sep 02, 2025
c#
mysql
performance
entity-framework
linq
Why `try ... except` is faster than `if`?
Sep 02, 2025
python
performance
try-catch
python-3.4
Check for number of columns in each row of CSV
Sep 02, 2025
python
performance
csv
export-to-csv
Android how to measure FPS of a View or Application programmatically
Sep 02, 2025
java
android
performance
frame-rate
Why is webAssembly function almost 300 time slower than same JS function
Sep 02, 2025
javascript
performance
webassembly
Which is quicker at fetching a result given an search in python. A list of dicts or a pandas dataframe?
Sep 01, 2025
python
python-3.x
pandas
performance
dictionary
Is to round a correct way for making float-double comparison
Sep 02, 2025
c++
performance
algorithm
comparison
Inserting a value in a ordered sequence in O(ln n)
Sep 02, 2025
python
performance
data-structures
Fastest way to combine many JSON files that don't fit in memory
Sep 01, 2025
python
json
performance
memory
.Net - When is List<T>.ForEach prefered over a standard foreach loop?
Sep 02, 2025
c#
performance
generics
generic-list
Is Array.pop() in a loop really 50x faster than Array.length =
Sep 02, 2025
javascript
arrays
performance
performance-testing
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