On 31/10/17 19:30, Randell Jesup wrote:
Note that this means that profiles taken with local builds will be "off" compared to Nightly/etc, unless you rebuild with extra options. How much off? probably not a lot unless you're super-focused on Rust code, but that's just a guess.
This was also the case before this change if you did not use --enable-release. LTO can make a significant difference. (I’ve seen -10% time in some microbenchmarks.)
-- Simon Sapin _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
