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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. |