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From: "cd_songkun at hotmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/19924] TLS performance degradation after dlopen
Date: Wed, 19 May 2021 08:07:28 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D19924

--- Comment #23 from ksong <cd_songkun at hotmail dot com> ---
Thanks
I made new patch base newest version and do same test.
https://patchwork.sourceware.org/project/glibc/patch/b116855de71098ef7dd287=
5dd3237f8f3ecc12c2.1618301209.git.szabolcs.nagy@arm.com/.

LANG=3DC /home/ksong/work/package/glibc/build/elf/ld-linux-x86-64.so.2
--library-path
/home/ksong/work/test/tls:/home/ksong/work/package/glibc/build:/home/ksong/=
work/package/glibc/build/math:/home/ksong/work/package/glibc/build/elf:/hom=
e/ksong/work/package/glibc/build/dlfcn:/home/ksong/work/package/glibc/build=
/nss:/home/ksong/work/package/glibc/build/nis:/home/ksong/work/package/glib=
c/build/rt:/home/ksong/work/package/glibc/build/resolv:/home/ksong/work/pac=
kage/glibc/build/crypt:/home/ksong/work/package/glibc/build/mathvec:/home/k=
song/work/package/glibc/build/nptl:/lib64
./tls_mini
time: 0.551995
time: 0.545402
time: 0.544759

The performance has been improved.

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