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Native histograms: optimize chunk iterator usage #7235

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Tracked by #7229
krajorama opened this issue Jan 28, 2024 · 0 comments
Open
Tracked by #7229

Native histograms: optimize chunk iterator usage #7235

krajorama opened this issue Jan 28, 2024 · 0 comments
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@duricanikolic

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krajorama commented Jan 28, 2024 •
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Since [PR 13340] (prometheus/prometheus#13340) the chunkenc.Iterator interface requires this. It's a way to optionally reuse the memory area of the given histogram to reduce allocation.

Map out how interators and their buffers are used in quieries and query frontend and optimize allocations in mimir.
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