On Fri, Apr 1, 2016 at 4:13 PM, Pavel Gashev <Pax(a)acronis.com> wrote:
Hello,
I was trying to improve iSCSI performance by increasing number of
simultaneous connections to iSCSI target. Please note it's not about iSCSI
multipathing. It's about using multiple connections over the same
network/path to utilise network interface bonding.
/etc/iscsi/iscsid.conf has an option where I can set number of session by
default - node.session.nr_sessions. I've found that multiple sessions work
well, but VDSM doesn't disconnect all established sessions. Maintenance mode
disconnects the first connected session only. Other sessions remain
connected.
I've filed a bug
https://bugzilla.redhat.com/show_bug.cgi?id=1322933 with a
patch to fix the issue.
Thanks Pavel!
Can you post your patch to gerrit?
See
http://www.ovirt.org/develop/dev-process/working-with-gerrit/
If you need help you can try #vdsm at freenode.
Cheers,
Nir