** Description changed:
[Impact]
* libc6 is not using LSE atomics even on capable HW causing poor
performance in heavily threaded application
[Test Case]
* install libc6-lse on capable arm64
* verify that the library is in use:
$ strace -eopenat ls
openat(AT_FDCWD,
This bug was fixed in the package glibc - 2.27-3ubuntu1.3
---
glibc (2.27-3ubuntu1.3) bionic; urgency=medium
[ Balint Reczey ]
* debian/gbp.conf: Add initial configuration
* debian/control.in/main: Add Vcs-* pointing to Ubuntu packaging repository
* arm64: Enable searching
Verified with 2.27-3ubuntu1.3 on Bionic.
ubuntu@ip-172-31-33-219:~$ dpkg -l libc6 libc6-lse | cat
dpkg-query: no packages found matching libc6-lse
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/
Hello Balint, or anyone else affected,
Accepted glibc into bionic-proposed. The package will build now and be
available at https://launchpad.net/ubuntu/+source/glibc/2.27-3ubuntu1.3
in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
** Description changed:
[Impact]
* libc6 is not using LSE atomics even on capable HW causing poor
performance in heavily threaded application
[Test Case]
* install libc6-lse on capable arm64
- * verify that the library is in use
+ * verify that the library is in use:
+ $
** Description changed:
- .
+ [Impact]
+
+ * libc6 is not using LSE atomics even on capable HW causing poor
+ performance in heavily threaded application
+
+ [Test Case]
+
+ * install libc6-lse on capable arm64
+ * verify that the library is in use
+
+ [Regression Potential]
+
+ TODO
+
+
** Also affects: glibc (Ubuntu Bionic)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1885012
Title:
Provide libc6-lse binary package optimized for Large
** Tags added: id-5ed6b0877aa3de39fa0b89e6
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https://bugs.launchpad.net/bugs/1885012
Title:
Provide libc6-lse binary package optimized for Large System Extensions
(LSE)
To manage
Fixed in 2.31-0ubuntu9
** Changed in: glibc (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1885012
Title:
Provide libc6-lse binary package optimized for
