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Help / Re: High CPU usage during build operation when verbose is enabled
« Last post by blauzahn on Today at 05:26:43 pm »Some regex implementations are known to perform badly. For details see e.g:
see:
https://stackoverflow.com/questions/70583395/why-is-stdregex-notoriously-much-slower-than-other-regular-expression-librarie
https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2019/p1433r0.pdf
https://github.com/hanickadot
https://www.youtube.com/watch?v=7-aXp-u6008&ab_channel=NDCConferences
or search for slow c++ regex.
see:
https://stackoverflow.com/questions/70583395/why-is-stdregex-notoriously-much-slower-than-other-regular-expression-librarie
https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2019/p1433r0.pdf
https://github.com/hanickadot
https://www.youtube.com/watch?v=7-aXp-u6008&ab_channel=NDCConferences
or search for slow c++ regex.