Alexandros Kosiaris has uploaded a new change for review. https://gerrit.wikimedia.org/r/322633
Change subject: ganeti: Disable KSM ...................................................................... ganeti: Disable KSM Looking at the graphs in https://grafana.wikimedia.org/dashboard/db/ganeti, it seems we aren't really gaining much by enabling KSM. Given that KSM also is prone to some side-channel attacks (https://eprint.iacr.org/2013/448.pdf), disable it and reevaluate the usage Change-Id: I514db33e2bc658454928c6eb741eb6bd57098dfe --- M modules/ganeti/manifests/kvm.pp 1 file changed, 1 insertion(+), 1 deletion(-) git pull ssh://gerrit.wikimedia.org:29418/operations/puppet refs/changes/33/322633/1 diff --git a/modules/ganeti/manifests/kvm.pp b/modules/ganeti/manifests/kvm.pp index 47ff653..2bf8acd 100644 --- a/modules/ganeti/manifests/kvm.pp +++ b/modules/ganeti/manifests/kvm.pp @@ -19,7 +19,7 @@ sysfs::parameters { 'ksm': values => { - 'kernel/mm/ksm/run' => '1', + 'kernel/mm/ksm/run' => '0', 'kernel/mm/ksm/sleep_millisecs' => '100', }, } -- To view, visit https://gerrit.wikimedia.org/r/322633 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I514db33e2bc658454928c6eb741eb6bd57098dfe Gerrit-PatchSet: 1 Gerrit-Project: operations/puppet Gerrit-Branch: production Gerrit-Owner: Alexandros Kosiaris <[email protected]> _______________________________________________ MediaWiki-commits mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
