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riobard
on July 12, 2019
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Details of the Cloudflare outage on July 2, 2019
Note: Golang's stdlib regexp (
https://golang.org/pkg/regexp/
) is guaranteed to run in time linear to the size of input. Russ Cox has a detailed article
https://swtch.com/~rsc/regexp/regexp1.html
jefftk
on July 12, 2019
[–]
Golang's regexp is derived from RE2, referenced in footnote four of the post.
f2f
on July 12, 2019
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[–]
Russ Cox also wrote RE2:
https://swtch.com/~rsc/regexp/
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