I should add this from xm dmesg: Xen version 3.0-unstable (brewbuilder@xxxxxxxxxxxxxxxx) (gcc version 4.1.1 20060525 (Red Hat 4.1.1-1)) Sat Oct 14 16:56:23 EDT 2006 Latest ChangeSet: unavailable (XEN) Command line: /xen.gz-2.6.18-1.2200.fc5 (XEN) Physical RAM map: (XEN) 0000000000000000 - 000000000009fc00 (usable) (XEN) 000000000009fc00 - 00000000000a0000 (reserved) (XEN) 00000000000f0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 000000007eff0000 (usable) (XEN) 000000007eff0000 - 000000007eff3000 (ACPI NVS) (XEN) 000000007eff3000 - 000000007f000000 (ACPI data) (XEN) 00000000fec00000 - 00000000fec01000 (reserved) (XEN) 00000000fee00000 - 00000000fee01000 (reserved) (XEN) 00000000ffff0000 - 0000000100000000 (reserved) (XEN) System RAM: 2031MB (2080316kB) (XEN) Xen heap: 9MB (10108kB) (XEN) PAE disabled. Thanks, adrian On Tue, Nov 07, 2006, Adrian Chadd wrote: > hiya, > > I've just upgraded a production Xen to FC5.2200 + the Xen userspace > stuff and its exhibiting some nasty problems. A couple of hours uptime > is followed by all domU networking stopping. > > Here's dmesg in dom0: > > xen_net: Memory squeeze in netback driver. > printk: 4 messages suppressed. > xen_net: Memory squeeze in netback driver. > printk: 4 messages suppressed. > > And xm dmesg: > > (XEN) (file=memory.c, line=66) Could not allocate order=0 extent: id=0 memflags=0 (0 of 63) > (XEN) (file=memory.c, line=66) Could not allocate order=0 extent: id=0 memflags=0 (0 of 63) > (XEN) (file=memory.c, line=66) Could not allocate order=0 extent: id=0 memflags=0 (0 of 63) > (XEN) (file=memory.c, line=66) Could not allocate order=0 extent: id=0 memflags=0 (0 of 63) > (XEN) (file=memory.c, line=66) Could not allocate order=0 extent: id=0 memflags=0 (0 of 63) > > Googling has shown inconclusive results - a couple of possible fixes but no explanation > why (and no consistent fix.) > > Any ideas? > > Thanks, > > > Adrian > > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-users -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen