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I would like to use flamegraphs to analyze where a process I am running is spending all of its time. In this instance, I do not care about whether that time is on or off cpu, I just want to know where…
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Customers would like thread level profiling for Node.js. N|Solid in particular has really good thread dumps/flamegraphs and several other tools do thes as well, including the browser dev tools, so the…
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Split from https://github.com/cockroachdb/cockroach/issues/101299
A performance regression of ~3-5% was observed in `execStmtInOpenState`. The flamegraphs below suggest the regression was caused by…
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In the past there were some attempts at profiling the code and analysing the flamegraphs to look for inefficiencies. One of the visible issues were copies of data coming from lmdb: lmdb read gives you…
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Here's an example: http://bl.ocks.org/tjdecke/5558084
Or: http://bl.ocks.org/mbostock/3202354
And this one would also be nice: https://github.com/lbrucher/d3-tree-heatmap -- it looks like an upside-d…
otisg updated
4 years ago
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### What happened?
I was querying a trace, which also happens to ingest Profiles with span IDs.
So even though I was not looking for a flamegraph, it was showing the flamgraph and taking up a bi…
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Our tests, demos and the game should have an easy way to generate [flamegraphs](https://github.com/brendangregg/FlameGraph).
Ideally, this would be integrated into the main python launcher, which i…
TheJJ updated
2 years ago
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Hi,
I just wrote an article about the Inferno options I use in my memory profiler, and why I think that gives better output: https://pythonspeed.com/articles/a-better-flamegraph/
Some if you're …
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### Node.js Version
v18.9.0
### NPM Version
v10.7.0
### Operating System
Ubuntu 20.04 Linux 5.4.0-92-generic
### Subsystem
inspector
### Description
Hello,
I have an app that is basically …
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### System information
Type | Version/Name
--- | ---
Distribution Name |Oracle Linux 7
Distribution Version |7.9
Kernel Version |5.4.17
Architecture |x86_64
OpenZFS Version |2.1.15
…