Add pre-allocation to EscapeMetricFamily #828
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Good day,
While I was checking some profiles I noticed that
EscapeName
andEscapeMetricFamily
where doing a lot of allocation.This PR reduce this a little by pre-allocating the
Metric
andLabel
slices and the string builder for theUnderscoreEscaping
strategy inEscapeName
.Thanks for reviewing and let me know what you think.
Have a good one!