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New posts in performance
MySQL Update after N rows
Sep 24, 2019
mysql
sql
performance
sql-update
limit
Why is processing multiple streams of data slower than processing one?
Oct 16, 2022
c++
performance
caching
cpu
data-oriented-design
Does PHP silently optimize consecutive fseek-commands into one fseek command?
Nov 15, 2019
php
performance
windows-7
32bit-64bit
internal
Slow SBT start up with many projects
May 12, 2020
performance
sbt
profiling
How can I optimize this PostgreSQL query that updates every row?
Jun 16, 2022
sql
performance
postgresql
query-performance
Does allocation performance degrade on a large number of live instances when using G1?
Sep 13, 2022
java
performance
garbage-collection
g1gc
(self) join by time intervals
Aug 31, 2022
sql
oracle
performance
query-optimization
self-join
How can my variable declarations affect execution time
Aug 13, 2022
c++
performance
Performance is very bad when set label with Thai text in Unity
Dec 20, 2021
c#
performance
unity3d
unity5
Rails migration extremely slow even when there are no pending migrations
Oct 24, 2022
ruby-on-rails
ruby
performance
migration
rake
How do you access an image's metadata without causing a leak in native memory?
Aug 18, 2021
c#
performance
memory-leaks
uwp
windows-10
Angular 2 change detection through event emitter consumes massive CPU time
Nov 12, 2018
javascript
performance
angular
angular2-services
File uploads slower than user's network upload speed on Apache (EC2)
Oct 21, 2020
php
mysql
apache
performance
amazon-ec2
Timings of cURL request by getting details from curl_getinfo()
Sep 24, 2022
php
performance
curl
time
Avoid VBCSCompiler perf hit on Roslyn powered ASP.NET Razor MVC views?
Oct 30, 2022
c#
asp.net
performance
razor
roslyn
Android studio takes too long to open
Nov 13, 2022
performance
android-studio
windows-10
Tensorflow training becomes slower and slower when iteration is more than 10,000. Why?
Apr 22, 2021
python
performance
tensorflow
L2 instruction fetch misses much higher than L1 instruction fetch misses
Oct 19, 2022
performance
intel
cpu-architecture
cpu-cache
perf
What is the required complexity of a function to not be bound by main memory?
Jun 17, 2022
c++
c
performance
assembly
x86
nested json to pandas very slow
May 22, 2022
python
json
pandas
performance
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