diff options
author | Thomas Schwinge <thomas@codesourcery.com> | 2014-02-26 15:20:53 +0100 |
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committer | Thomas Schwinge <thomas@codesourcery.com> | 2014-02-26 15:20:53 +0100 |
commit | 93060a3967ef66873d6246b0b1228c57aed2d9e4 (patch) | |
tree | 0dda55d9eaa0fdf687acc80ac2329bdf42c6a652 /open_issues/performance.mdwn | |
parent | ca63bd2d33b3d28eabd50ad58577b52a1fc9eba0 (diff) | |
parent | c4ad3f73033c7e0511c3e7df961e1232cc503478 (diff) |
Merge remote-tracking branch 'feldtkeller.SCHWINGE/master'
Conflicts:
news/2011-q2.mdwn
open_issues/glibc.mdwn
open_issues/versioning.mdwn
Diffstat (limited to 'open_issues/performance.mdwn')
-rw-r--r-- | open_issues/performance.mdwn | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/open_issues/performance.mdwn b/open_issues/performance.mdwn index 772fd865..3dab6d4c 100644 --- a/open_issues/performance.mdwn +++ b/open_issues/performance.mdwn @@ -1,5 +1,5 @@ -[[!meta copyright="Copyright © 2010, 2011, 2012, 2013 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 @@ -217,3 +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 |