diff options
Diffstat (limited to 'open_issues/performance.mdwn')
| -rw-r--r-- | open_issues/performance.mdwn | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/open_issues/performance.mdwn b/open_issues/performance.mdwn index ae05e128..3dab6d4c 100644 --- a/open_issues/performance.mdwn +++ b/open_issues/performance.mdwn @@ -1,5 +1,5 @@ -[[!meta copyright="Copyright © 2010, 2011, 2012 Free Software Foundation, -Inc."]] +[[!meta copyright="Copyright © 2010, 2011, 2012, 2013, 2014 Free Software +Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this @@ -44,6 +44,8 @@ call|/glibc/fork]]'s case. * [[metadata_caching]] + * [[community/gsoc/project_ideas/object_lookups]] + --- @@ -215,3 +217,25 @@ call|/glibc/fork]]'s case. <braunr> i'm only saying that the phoronix benchmark results are useless <braunr> because they didn't measure the right thing <hroi_> ok + + +# Optimizing Data Structure Layout + +## IRC, freenode, #hurd, 2014-01-02 + + <braunr> teythoon_: wow, digging into the vm code :) + <teythoon_> i discovered pahole and gnumach was a tempting target :) + <braunr> never heard of pahole :/ + <teythoon_> it's nice + <teythoon_> braunr: try pahole -C kmem_cache /boot/gnumach + <teythoon_> on linux that is. ... + <braunr> ok + <teythoon_> braunr: http://paste.debian.net/73864/ + <braunr> very nice + + +## IRC, freenode, #hurd, 2014-01-03 + + <braunr> teythoon: pahole is a very handy tool :) + <teythoon> yes + <teythoon> i especially like how general it is |