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According to [flamegraphs](https://github.com/tarantool/vshard/issues/224#issuecomment-617758406) of vshard's routers by @alyapunov approximately 30% time of tx thread is wasted by decoding/encoding…
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Tabbycat's table rendering seems to be quite slow currently; for example to load the WUDC 2024 tab on my computer takes about 12s. For example, here is a profile taken in Chromium
Chromium spen…
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It would be super neat if rbspy could write out either `ftrace` or [Chrome `trace_event`](https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview#) format files, since …
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This is really a great package and I just found it today - already I love it so much :) !
I don't know how I missed out on it but I've been using FlameGraphs, Benchmarking tools etc. and never once…
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### Title
Breaking and optimizing the Prometheus parser
### Describe your Talk
# Hi I'm Manik, Prometheus Contributor
## What's covered?
- I tried to contribute to Prometheus, but it was compl…
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Currently with XLIO sequential write performance with `bs=4k, iodepth=16, numjobs=1` is ~244MB/s, while sequential read only gives ~20MB/s.
- [x] Investigate why this is happening (there are alread…
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React version: 17.0.2
devtools version: 4.18.0-f58bbcf9a
## Steps To Reproduce
1. Record profiling session
2. Goto flamegraph
3. Click on a "bar" that's not the top-most
Link to code examp…
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Currently when we find out that TiKV was using unreasonable high CPU resources, we can only try to infer the cause by looking at metrics and logs. However sometimes this won't work , for example, libr…
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Looking into some perf results it turned out that during queries involving windows the significance of restoring a `String` object from the `Frame` representation has some performance impact:
* str…
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**Description**
A command that has any `;` characters in it is rendered into multiple stack frames instead of just one. After this happens, the colorization is also wrong. Most commands do not have t…