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New posts in performance
How to measure cpu time and wall clock time?
Nov 17, 2025
c
performance
time
cpu
Why is this polars filtering so much slower than my pandas equivalent?
Nov 18, 2025
python
pandas
dataframe
performance
python-polars
How can I calculate time to interactive client-side?
Nov 18, 2025
javascript
performance
navigation-timing-api
rum
Automatic kill/timeout slow queries in MySQL
Nov 16, 2025
mysql
performance
mysql-slow-query-log
Efficiently create random sample from expand.grid output without using expand.grid
Nov 18, 2025
r
algorithm
performance
combinatorics
Clustered key lookup high cost
Nov 18, 2025
sql
sql-server
performance
Does -XX:+HeapDumpOnOutOfMemoryError create any security or performance issues?
Nov 17, 2025
java
performance
security
tomcat
heap-dump
How do I identify the thread in application that takes 100% CPU usage in PerfMon?
Nov 17, 2025
c#
multithreading
performance
visual-studio
perfmon
Memory issue with JAX RS using jersey
Nov 17, 2025
java
performance
rest
jersey
java-memory-leaks
Performance issue - clear and reuse a collection OR throw it and get a new one [duplicate]
Nov 16, 2025
java
performance
Saving bandwidth for Firebase Realtime Database by enabling offline support
Nov 16, 2025
android
performance
firebase
firebase-realtime-database
bandwidth
Temporal locality in memory mountain
Nov 17, 2025
performance
x86
intel
cpu-architecture
cpu-cache
ConcurrentModificationException while calling size() on a sublist
Nov 17, 2025
java
performance
hibernate
exception
Cache aligned memory allocation on Intel CPU
Nov 17, 2025
c++
c
performance
memory
cpu-cache
Representation and efficiency of Switch statements in bytecode?
Nov 16, 2025
java
performance
switch-statement
bytecode
representation
How to reduce JAX compile time when using for loop?
Nov 16, 2025
python
performance
loops
jit
jax
Does unused database hurt MySQL server performance in any way?
Nov 15, 2025
mysql
performance
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