Date: Sat, 24 Oct 2015 14:43:12 +0200 From: Szabolcs Nagy <nsz@...t70.net> To: musl@...ts.openwall.com Cc: Rich Felker <dalias@...c.org> Subject: Re: [PATCH] configure: add gcc flags for better link-time optimization * Denys Vlasenko <vda.linux@...glemail.com> [2015-10-24 00:00:56 +0200]: > What's importand is how many pages are dirtied. > Here's a test with Aboriginal's x86_64 static busybox: > ... > > No. Only two pages are mapped, not three. > > This is pretty impressive. However, this is a small busybox config: > only 31 applet. > > I have a complete (~320 applets) 32-bit static busybox config built > against uclibc, and it has only 2 pages .data+.bss > > Will test & see how close to that can musl get. > http://www.etalabs.net/compare_libcs.html hm this says min dirty is 3pages on uclibc with static linking. in case you repeat the experiments with glibc a 'dirty pages with static busybox' entry would be useful on that comparision page. > I'll continue sending patches which allow to carry over some > data size reductions from uclibc to musl. nice
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.