Today i have upgrade one production server from: Hardy 64 bit kernel 2.6.24-xen of ubuntu, xen 3.3 from backports To: Lenny 64 bit kernel 2.6.32 pv_ops from backports, xen 3.4.3 from hg testing 13 domU windows xp Before update: gplpv 0.9.12pre9 - disk tap:aio After update: gplpv 0.11.0.213 debug - disk file (i not found working solution for blktap problem :( ) Before update on start of system and all domU 20 min for all loading and high load of server but after ok After update on start of system and all domU after 40 min already very high load and not all domU full load On update i have also change dom0 memory to 768 mb and disable dom0 memory balloning If need more info i do Someone can give me some advice to improve please? -- View this message in context: http://old.nabble.com/Perfomance-decrease-after-upgrade-tp28623291p28623291.html Sent from the Xen - User mailing list archive at Nabble.com. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
On Thu, May 20, 2010 at 08:59:04AM -0700, Fantu wrote:> > Today i have upgrade one production server from: > Hardy 64 bit kernel 2.6.24-xen of ubuntu, xen 3.3 from backports > To: > Lenny 64 bit kernel 2.6.32 pv_ops from backports, xen 3.4.3 from hg testing > > 13 domU windows xp > Before update: > gplpv 0.9.12pre9 - disk tap:aio > After update: > gplpv 0.11.0.213 debug - disk file (i not found working solution for blktap > problem :( ) > > Before update on start of system and all domU 20 min for all loading and > high load of server but after ok > After update on start of system and all domU after 40 min already very high > load and not all domU full load > > On update i have also change dom0 memory to 768 mb and disable dom0 memory > balloning > > If need more info i do > Someone can give me some advice to improve please? >Try running the old dom0 kernel (2.6.24-xen) with the new hypervisor, does that help/fix it? If it does, try the Novell forward-ported Xenlinux patches for 2.6.32 instead of pvops dom0 kernel. And let us know how it goes! -- Pasi _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
I have try 2.6.26-xen on the same server (Dell t610) but not boot, i have also found 1 important bug at reboot with domU active on installation with xen 3.4 from hg testing how i write in another topic in xen-dev Pasi Kärkkäinen wrote:> > On Thu, May 20, 2010 at 08:59:04AM -0700, Fantu wrote: >> >> Today i have upgrade one production server from: >> Hardy 64 bit kernel 2.6.24-xen of ubuntu, xen 3.3 from backports >> To: >> Lenny 64 bit kernel 2.6.32 pv_ops from backports, xen 3.4.3 from hg >> testing >> >> 13 domU windows xp >> Before update: >> gplpv 0.9.12pre9 - disk tap:aio >> After update: >> gplpv 0.11.0.213 debug - disk file (i not found working solution for >> blktap >> problem :( ) >> >> Before update on start of system and all domU 20 min for all loading and >> high load of server but after ok >> After update on start of system and all domU after 40 min already very >> high >> load and not all domU full load >> >> On update i have also change dom0 memory to 768 mb and disable dom0 >> memory >> balloning >> >> If need more info i do >> Someone can give me some advice to improve please? >> > > Try running the old dom0 kernel (2.6.24-xen) with the new hypervisor, does > that help/fix it? > > If it does, try the Novell forward-ported Xenlinux patches for 2.6.32 > instead of pvops dom0 kernel. > > And let us know how it goes! > > -- Pasi > > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users > >-- View this message in context: http://old.nabble.com/Perfomance-decrease-after-upgrade-tp28623291p28644448.html Sent from the Xen - User mailing list archive at Nabble.com. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Now i have try on the same xen 4.0.1-rc1 but on boot stop for 5 minutes or more and after continue very load, here the serial on lan log from start to stop for long time: http://old.nabble.com/file/p28655291/bootproblem.log bootproblem.log The kernel use is http://packages.debian.org/sid/linux-image-2.6.32-5-xen-amd64 (2.6.32-13) but i have try also previusly -12 and -11, linux-image-2.6.26-2-xen-amd64 not boot Thanks for any reply Fantu wrote:> > I have try 2.6.26-xen on the same server (Dell t610) but not boot, i have > also found 1 important bug at reboot with domU active on installation with > xen 3.4 from hg testing how i write in another topic in xen-dev > > Pasi Kärkkäinen wrote: >> >> On Thu, May 20, 2010 at 08:59:04AM -0700, Fantu wrote: >>> >>> Today i have upgrade one production server from: >>> Hardy 64 bit kernel 2.6.24-xen of ubuntu, xen 3.3 from backports >>> To: >>> Lenny 64 bit kernel 2.6.32 pv_ops from backports, xen 3.4.3 from hg >>> testing >>> >>> 13 domU windows xp >>> Before update: >>> gplpv 0.9.12pre9 - disk tap:aio >>> After update: >>> gplpv 0.11.0.213 debug - disk file (i not found working solution for >>> blktap >>> problem :( ) >>> >>> Before update on start of system and all domU 20 min for all loading and >>> high load of server but after ok >>> After update on start of system and all domU after 40 min already very >>> high >>> load and not all domU full load >>> >>> On update i have also change dom0 memory to 768 mb and disable dom0 >>> memory >>> balloning >>> >>> If need more info i do >>> Someone can give me some advice to improve please? >>> >> >> Try running the old dom0 kernel (2.6.24-xen) with the new hypervisor, >> does that help/fix it? >> >> If it does, try the Novell forward-ported Xenlinux patches for 2.6.32 >> instead of pvops dom0 kernel. >> >> And let us know how it goes! >> >> -- Pasi >> >> >> _______________________________________________ >> Xen-users mailing list >> Xen-users@lists.xensource.com >> http://lists.xensource.com/xen-users >> >> > >-- View this message in context: http://old.nabble.com/Perfomance-decrease-after-upgrade-tp28623291p28655291.html Sent from the Xen - User mailing list archive at Nabble.com. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users