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`bitvec` appears to not be particularly efficient for operations on large numbers of bits. A benchmark that takes 200 ms on my Gf2Array vectorized implementation takes 320 ms when using bitvec. Profil…
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**Branch/Environment/Version**
- Branch/Version: 5.4.0
- Environment: On-Prem
**Describe the bug**
To work around some limitations in Tyks mTLS support (see #6259), I am maintaining a custom go …
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Following on from a recent discussion on slack, it would be useful to add some more sections to the manual page on performance. Some possible topics include:
1. Using `Constant` or `Real` instead o…
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From this week's calc flamegraph:
https://user-images.githubusercontent.com/833656/271274520-6345ee72-2a06-402e-a12c-72bd8d49df8d.svg
Shows a chunk of rendering time is calling:
![image](http…
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# 绘制 "火焰图" 总结
[https://baurine.netlify.app/2020/12/24/draw-flamegraph-canvas/](https://baurine.netlify.app/2020/12/24/draw-flamegraph-canvas/)
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Error is here:
```
[Error] RangeError: Maximum call stack size exceeded.
(anonymous function) (d3-flamegraph.js:5187)
selection_each (d3.js:1346)
update (d3-flamegraph.js:5158)
chart (d3-f…
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I used Stackprof several times to generate flamegraphs for long running methods and that works great, but I can't really get meaningful graphs for small dumps. I was wondering if it's possible to comb…
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After running `sudo cargo flamegraph` (which runs fine) I get one of the following two errors from `cargo build --release`:
```
error: linking with `cc` failed: exit status: 1
[_massive list of fil…
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TLDR: I'm working with robotics datasets. They are expressed a nested dataset. Grain calls __repr__ on the inner dataset which slows down the loops significantly.
I think grain has serious benefits…