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go/types: 25% of time used in map insertions #26877

griesemer opened this issue Aug 8, 2018 · 1 comment


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commented Aug 8, 2018

Reminder issue to investigate.

From an e-mail by @alandonovan:

FYI: a profile of a go/types app showed nodeSet.add's use of map insertions accounts for 25% of all typechecking time. Something to look at on a rainy day (if you find yourself in SF this summer).

@griesemer griesemer added this to the Unplanned milestone Aug 8, 2018

@griesemer griesemer self-assigned this Aug 8, 2018


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commented Aug 28, 2018

Related issue about map operations being slow: #19495.

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