What is the least bad way to pin a toolchain

questiontools · 1 point · 13 comments

Every team I have been on has solved this differently and none of them liked their answer. What is yours?

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13 comments

2026-10-14
Do you have a link for the second claim? I want to read the original.
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2026-10-14
Two years ago I would have argued. Having since maintained one of these, I would not.
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2026-10-14
The part people skip is the last paragraph, which is the whole argument.
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2026-10-14
Counterexample: on a read-heavy workload we measured the opposite. Happy to write it up if useful.
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2026-10-14
Reading this made me go and check ours, and ours was wrong. So: thank you, and also, ugh.
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2026-10-14
What did you use to measure it?
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2026-10-14
A trace, not a profiler. The profiler said the function was fast, which it was.
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2 more
2026-10-14
The naming point generalises. Half our bugs are a name answering a different question than its value.
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2026-10-14
Is there a version of this that works when the window is not fixed?
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2026-10-14
Yes, but it costs a second index and I would not do it under a million rows.
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2026-10-14
I disagree with the framing but not the conclusion, which is an odd place to end up.
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