inferno

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A better explanation for change in differentials

1

An example of how to fix #293 To complete: * [ ] @jonhoo's signoff or suggestion for alternatives * [ ] Tests

itamarst

Upgrade to quick-xml 0.27

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Note that since we have `pub` functions that return `quick_xml` types, this would be a breaking change. Interestingly enough, we only expose `quick_xml` in the form of `quick_xml::Result` as far...

jonhoo

WIP: Add simple pmc collapse to replace stackcollapse-pmc.pl.

1

This is the start of a Rustification of stackcollapse-pmc.pl perl script. DONE: - basic code (i am still learning Rust so feel free to suggest modification) - criterion bench -...

pbmtp

Add a generic palette to highlight kernel / jitted code

11

The "java" and "js" colour palettes have a very useful feature of being able to highlight which frames are jitted or kernel functions based on the annotations added by the...

asherkin

WIP: Split out the dtrace parser and collaps

1

I started to scatch out how a split out parse step as mentioned in #30 could look like. The dtrace collapse is effectively generic so it's just 'collapse'. Note 1:...

Licenser

Document cargo features in readme

1

Users who use this crate as library will very likely want the cli feature disabled and its also not clear to me what the `nameattr` feature is for even after...

rukai

support hot/cold flamegraphs

1

I have not actually used these before but they are supposedly very useful. Refer to https://www.brendangregg.com/FlameGraphs/hotcoldflamegraphs.html

rukai

Differential output tooltips are confusing

4

Consider these two compressed line profiling reports. Baseline: ``` base_only 50 both1 25 both2 25 ``` Modified: ``` both1 25 both2 50 changed_only 125 ``` The backwards looking difference flamegraph...

itamarst

Single stack detection can be wrong if the event contains multiple colon

3

I'm profiling `runtime.newobject` in a program written in golang, and the event created by uprobe is `runtime:newobject`. An example of the `perf script` content is: ``` tidb-server 123720 [000] 11736.070036:...

YangKeao

Use `xctrace` on macOS

15

This is a crosspost from the flamegraph repo: https://github.com/flamegraph-rs/flamegraph/issues/192 > Right now flamegraph uses dtrace on macOS but this runs into some limitations: > > Inline frames are not properly...

kraktus