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| author | Thomas Schwinge <tschwinge@gnu.org> | 2014-03-09 20:10:58 +0100 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2014-03-09 20:10:58 +0100 |
| commit | de3f3f6cc52d1e5013e85137d09f2ac23e657858 (patch) | |
| tree | bb6665b8bef2bd72069f83568f309d1172cf54fb /open_issues/performance.mdwn | |
| parent | dcf0b805773f06ec5fb01cac145ee75dce1cd4d6 (diff) | |
| download | web-de3f3f6cc52d1e5013e85137d09f2ac23e657858.tar.gz web-de3f3f6cc52d1e5013e85137d09f2ac23e657858.tar.bz2 web-de3f3f6cc52d1e5013e85137d09f2ac23e657858.zip | |
IRC.
Diffstat (limited to 'open_issues/performance.mdwn')
| -rw-r--r-- | open_issues/performance.mdwn | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/open_issues/performance.mdwn b/open_issues/performance.mdwn index 3dab6d4c..64b245f2 100644 --- a/open_issues/performance.mdwn +++ b/open_issues/performance.mdwn @@ -239,3 +239,22 @@ call|/glibc/fork]]'s case. <braunr> teythoon: pahole is a very handy tool :) <teythoon> yes <teythoon> i especially like how general it is + + +# Measurement + +## coulomb + +### [[!message-id "87wqghouoc.fsf@schwinge.name"]] + +## IRC, freenode, #hurd, 2014-02-27 + + <braunr> tschwinge: about your concern with regard to performance + measurements, you could run kvm with hugetlbfs and cpuset + <braunr> on a machine that provides nested page tables, this makes the + virtualization overhead as small as it could be considering the + implementatoin + <braunr> hugetlbs reduces the overhead of page faults, and also implies + locked memory while cpuset isolates the vm from global scheduling + <braunr> hugetlbfs* + <tschwinge> Thanks, will look into that. |