Announcing the new "Views" feature on Polar Signals Cloud
Scope requests with pre-defined filters and gain precise control over your profiling data!
November 21, 2023
Profiling
View
Continuous-Profiling
Announcing New Features on pprof.me: Previews and User History
Preview shared profiling data and keep a history of your shared profiles!
November 2, 2023
Pprof
Profiling
Profiling Python and Ruby using eBPF
Dive into the internals of profiling interpreted Python and Ruby code using eBPF
December 4, 2023
ebpf
interpreter
ruby
python
continuous profiling
profiling
performance
performance profiling
performance analysis
Profiling Mojo 🔥
A look at profiling Modular's Mojo language.
September 7, 2023
Profiling
eBPF
DWARF
DWARF-Based Unwinding
Debuginfo
Debuginfod
Mojo🔥
View Profiling Data within Code
A look at an exciting new feature in Polar Signals Cloud: Source View.
August 31, 2023
Profiling
Continuous-Profiling
Software Development
Correctly Profiling Node.js with Zero-Instrumentation
Or: A tale of handling unexpected behaviour by the v8 runtime.
July 12, 2023
Parca Agent
Interpreter
Node.Js
Perf
Symbols
Frame Pointers
DWARF
JIT
Profiling
Javascript
Ice and Fire: How to read icicle and flame graphs
Flame graphs and icicle graphs are a great way to visualize performance profiles. In this post, we will learn how to read and interpret them.
December 4, 2023
continuous profiling
profiling
icicle graphs
flame graphs
performance
performance monitoring
performance profiling
performance analysis
data visualization
What’s new in Parca 0.16 and Parca Agent 0.13?
We have exciting updates in this release, including improved JIT symbolization, reliability and quality improvements, step querying, and more!
March 1, 2023
Continuous-Profiling
Profiling
Parca
Parca Agent
DWARF
DWARF-Based Unwinding
JIT
Symbolization
Step Querying
Icicle Graphs
Symbolizing Postgres Profiling Data
A journey through undocumented behavior.
February 8, 2023
Postgres
Sql
Profiling
Continuous-Profiling
Debuginfo
Debuginfod
DWARF
DWARF-based Stack Walking Using eBPF
Deep dive into the new DWARF-based stack unwinder using eBPF.
November 29, 2022
Profiling
BPF
eBPF
Observability
Frame Pointers
DWARF
DWARF-Based Unwinding
.eh_frame
Parca Agent
Announcing Profiling Support Without Frame Pointers
Open-Source Parca Agent is adding support for native applications compiled without frame pointers.
November 23, 2022
Profiling
eBPF
Observability
Frame Pointers
DWARF
DWARF-Based Unwinding
.eh_frame
Parca Agent
System-wide profiling in Parca Agent
How we re-architected Parca Agent to profile every process on the host and made it more scalable in the process.
August 24, 2022
Profiling
BPF
System-Wide
Parca Agent
Profiling Next.js apps with Parca
We will learn how to profile your Next.js/Node.js apps with Parca and how it helps you to go back in time and identify the root cause for the irregular bottlenecks in your application's performance.
March 2, 2022
Javascript
Nextjs
Profiling
Parca
Fantastic Symbols and Where to Find Them - Part 2
How profilers and debuggers translate machine addresses to human-readable symbolic names
January 27, 2022
Symbolization
Debugging
Profiling
Perf
Symbols
Interpreter
JIT
Python
Ruby
Node.Js
Javascript
Java
Fantastic Symbols and Where to Find Them - Part 1
How profilers and debuggers translate machine addresses to human-readable symbolic names