diff options
Diffstat (limited to 'open_issues')
| -rw-r--r-- | open_issues/performance.mdwn | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/open_issues/performance.mdwn b/open_issues/performance.mdwn index 64b245f2..ab08dd11 100644 --- a/open_issues/performance.mdwn +++ b/open_issues/performance.mdwn @@ -241,13 +241,26 @@ call|/glibc/fork]]'s case. <teythoon> i especially like how general it is -# Measurement +# <a name="measure">Measure</a> + +On some pages, we're filing information about performace measurements. + + +## kepler.SCHWINGE + +Debian GNU/Linux, x86. Running as a Xen domU, the system is not reserved +exclusively for measurement purposes, so it's a best-effort service. + + +## laplace.SCHWINGE + +Debian GNU/Hurd, x86. Running as a QEMU/KVM instance, the system is not +reserved exclusively for measurement purposes, so it's a best-effort service. -## coulomb ### [[!message-id "87wqghouoc.fsf@schwinge.name"]] -## IRC, freenode, #hurd, 2014-02-27 +### IRC, freenode, #hurd, 2014-02-27 <braunr> tschwinge: about your concern with regard to performance measurements, you could run kvm with hugetlbfs and cpuset @@ -257,4 +270,10 @@ call|/glibc/fork]]'s case. <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. + + +### 2014-07-25, tschwinge + +Support for [huge pages](https://wiki.debian.org/Hugepages) as well as [CPU +sets](https://code.google.com/p/cpuset/) requires special setup; not doing that +at the moment. |