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New posts in performance
What is "Stack Walking"
Oct 14, 2022
java
performance
stack
Memory Leak in practical example
Sep 28, 2022
java
android
performance
memory
memory-leaks
Websocket best practice for groups chat / one websocket for all groups or one websocket per group?
Oct 22, 2022
performance
websocket
atmosphere
Efficient method for counting open cases at time of each case's submission in large data set
Sep 13, 2022
r
performance
data.table
dplyr
vectorization
Efficient way to find out if two sorted lists contain same element Java.
Sep 30, 2022
java
performance
new-operator
R: getting rid of for loop and speeding code
Sep 24, 2022
r
performance
loops
matrix
JVM garbage collection - tracing live objects in young generation
Sep 05, 2022
java
performance
garbage-collection
jvm
xarray too slow for performance critical code
Mar 07, 2022
performance
python-xarray
Tensorflow: Why my code is running slower and slower?
May 05, 2022
python
performance
tensorflow
LMDB random writes really slow for large data (~1MB/s)
Jun 04, 2022
database
performance
lmdb
Does the Meltdown mitigation, in combination with `calloc()`s CoW "lazy allocation", imply a performance hit for calloc()-allocated memory?
Sep 17, 2022
performance
memory-management
cpu-architecture
calloc
page-fault
C++ code execution time varies with small source change that shouldn't introduce any extra work
Feb 23, 2022
c++
performance
visual-c++
x86
benchmarking
Multiple ranges / np.arange [duplicate]
Jul 10, 2021
python
performance
numpy
zip
list-comprehension
How to optimize intersect of rows and columns in a matrix?
Nov 19, 2022
r
algorithm
performance
intersection
Why is SDL so much slower on Mac than Linux?
Dec 03, 2020
c++
linux
macos
performance
sdl
What is _md5.md5 and why is hashlib.md5 so much slower?
May 20, 2022
python
performance
md5
checksum
hashlib
Is 35k rows/s slow or fast for EdgeDB?
Feb 23, 2022
database
performance
edgedb
Docker 50% performance hit on cpu intensive code
Sep 12, 2022
performance
docker
docker-privileged
Deno performance compared to node.js
Jun 19, 2022
node.js
performance
v8
deno
Java hashCode(): Override faster that native implementation?
May 20, 2022
java
performance
jmh
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