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bug#58558: 29.0.50; re-search-forward is slow in some buffers


From: Mattias Engdegård
Subject: bug#58558: 29.0.50; re-search-forward is slow in some buffers
Date: Mon, 10 Apr 2023 10:48:05 +0200

Ihor, would you consider the possibility of regexp cache thrashing? It does 
occur from time to time; that cache is quite small. Try this instrumentation 
patch. (We should probably have something like it permanently.)

Attachment: 0001-Add-regexp-cache-hit-miss-counters.patch
Description: Binary data


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