davemarchevsky - Hackdot

Re:Fairbuds XL review: the excellent noise-cancelling headphones you c... on Sunday May 14, 2023 @07:15PM (#35942209)

I had the same issue with NC feedback loop and was able to get the headphones replaced under warranty with little hassle. Worth a shot if yours are still covered.

Re:Dwarf-Based Stack Walking Using eBPF on Tuesday November 29, 2022 @01:56PM (#33791601)

There is currently a Fedora proposal to add -fno-omit-frame-pointer to default compilation flags [0](mailing list discussion: [1]).

  [0]: https://fedoraproject.org/wiki/Changes/fno-omit-frame-pointer
  [1]: https://lists.fedoraproject.org/archives/list/[email protected]/thread/OOJDAKTJB5WGMOZRXTUX7FTPFBF3H7WE/

edit: whoops, this was already mentioned in the blog post. Should read before commenting :)

Re:Taming the BPF Superpowers on Sunday October 10, 2021 @03:05PM (#28821039)

What would you do with such a combination?

Re:BPF at Facebook and beyond on Thursday October 10, 2019 @07:26PM (#21220241)

> - performance (why is it slow? why does it allocate this much?)

One of the pieces of fleet-wide tooling that heavily uses eBPF is PyPerf, which we talked about publicly at Systems@Scale in September ("Service Efficiency at Instagram Scale" - https://atscaleconference.com/events/systems-scale-2/ - video also coming soon, I think).

Re:MusicForProgramming(); on Friday February 03, 2012 @03:08PM (#3548705)

This site has some really diverse mixes, thanks!

Re:Ada Outperforms Assembly: A Case Study on Friday May 27, 2011 @03:44PM (#2592814)

I'm (hopefully) going to graduate GWU's CS program in May 2012; Ada is no longer part of the curriculum AFAIK.