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New posts in performance
Node.js performance's analysis through flame graph (on Mac)
Apr 17, 2026
xcode
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performance
flamegraph
float point multiplication: LOSING speed with AVX against SSE?
Apr 17, 2026
c++
performance
sse
avx
Why my Drupal is intermittently slow? Stracing shows a lot of repeated sendto calls
Apr 16, 2026
php
performance
drupal
How to improve percolator performance in ElasticSearch?
Apr 17, 2026
performance
elasticsearch
elasticsearch-percolate
Heroku 1x vs 2x web dynos
Apr 17, 2026
php
facebook
performance
heroku
apache2
std::vector<A> vs std::vector<A*> difference for CPU
Apr 17, 2026
c++
performance
cpu
ram
CUDA vs OpenCL performance on empty kernel
Apr 16, 2026
performance
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Placing a function call in a for loop
Apr 17, 2026
java
performance
How can I improve the performance of this MySQL Query in Perl, the same Query directly executed in MySQL Workbench is 1600 times faster
Apr 16, 2026
mysql
performance
perl
Avoid double lookup when updating dictionary integer members
Apr 16, 2026
python
performance
dictionary
python-2.6
Server Or Database
Apr 17, 2026
sql-server
ajax
performance
many-to-many
What is more efficient in python new array creation or in place array manipulation?
Apr 16, 2026
python
performance
Efficient algorithm to get the largest possible number by inserting a single digit
Apr 17, 2026
python
algorithm
performance
time-complexity
When does nginx $upstream_response_time start/stop specifically
Apr 17, 2026
performance
nginx
query-performance
Solve a multitude of linear least square system efficiently
Apr 16, 2026
python
performance
numpy
linear-algebra
Javascript Typed array vs simple array: performance
Apr 16, 2026
javascript
arrays
performance
dynamic-arrays
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Is NSMutableArray really a good backing store for stacks or queues?
Apr 16, 2026
objective-c
performance
algorithm
cocoa
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