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New posts in microbenchmark
ByteBuffer.putLong ~2x faster with non-native ByteOrder
Oct 25, 2025
java
nio
disruptor-pattern
microbenchmark
caliper
How do you reason about fluctuations in benchmarking data?
Oct 22, 2025
performance
optimization
benchmarking
micro-optimization
microbenchmark
Instruction which results in 0 but isn't dependency-breaking [duplicate]
Oct 21, 2025
assembly
x86
cpu-architecture
microbenchmark
Bring code into the L1 instruction cache without executing it
Oct 20, 2025
performance
x86
benchmarking
prefetch
microbenchmark
Computationally efficient alternative to row-wise apply on a list with same-length vectors
Oct 21, 2025
r
performance
apply
reduce
microbenchmark
Why does Criterion produce inconsistent output with subsequent runs?
Oct 20, 2025
rust
benchmarking
microbenchmark
OutOfMemoryError when benchmarking ArrayList.add() in JMH
Sep 21, 2025
java
benchmarking
microbenchmark
jmh
Why is this code 5 times slower in C# compared to Java?
Sep 11, 2025
java
c#
performance
benchmarking
microbenchmark
How to see call tree profiling in JMH?
Mar 11, 2023
java
profiling
profiler
microbenchmark
jmh
How can JVM jitter get caused by a for loop with no object allocations?
Feb 19, 2023
java
jvm
jvm-hotspot
microbenchmark
Why is substr-lvalue faster than four-arg substr?
Jan 28, 2023
perl
substr
microbenchmark
Caliper benchmark fails due to JIT compilation
Dec 27, 2022
java
microbenchmark
caliper
What does `static_cast<volatile void>` mean for the optimizer?
Nov 09, 2022
c++
benchmarking
void
volatile
microbenchmark
How to write a simple "page fault generator"?
Nov 02, 2022
c
memory
memory-management
kernel
microbenchmark
JMH - weird benchmarking results
Oct 18, 2022
java
benchmarking
microbenchmark
jmh
Explanation for why allocating a second time changes performance
Oct 19, 2022
c++
performance
microbenchmark
google-benchmark
unexpected results: microbenchmark
Feb 05, 2023
r
microbenchmark
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