[Bug 1885012] Re: Provide libc6-lse binary package optimized for Large System Extensions (LSE)

[Balint Reczey]

** 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
+ 
+ [Other Info]

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https://bugs.launchpad.net/bugs/1885012

Title:
  Provide libc6-lse binary package optimized for Large System Extensions
  (LSE)

Status in glibc package in Ubuntu:
  Fix Released
Status in glibc source package in Bionic:
  New

Bug description:
  [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

  [Other Info]

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