nope, at most dozens of sec as I observed 在 2012-7-20 PM10:04，"Dietmar Maurer" <dietmar at proxmox.com>写道： > > > Let's assume a complete recovery takes about 2 hours. Does that mean > > > my VMs are blocked for 2 hours (instead of continue operation on other > > nodes)? > > > > > > > This is actually why we spend lots of lines in recovery and IO patch, > there are > > some mechanism, such as request retry, oid scheduling that tries to > complete > > any request in a very short period because IOs from VM are timeouted by > > guest kernel, for e.g, > > 120 seconds for Linux kernel. > > So if a VM access such object, it would block for 2 hours (confused)? > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.wpkg.org/pipermail/sheepdog/attachments/20120720/213ba29a/attachment.html> |