The system is behind a firewall, so I cannot submit the needed triaging information via ubuntu-bug. Here are some details, uname, cpuinfo, definition of guest in xen:
# uname -a Linux vux236 2.6.32-21-server #32-Ubuntu SMP Fri Apr 16 09:17:34 UTC 2010 x86_64 GNU/Linux # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 46 model name : Intel(R) Xeon(R) CPU X7550 @ 2.00GHz stepping : 6 cpu MHz : 1997.891 cache size : 18432 KB fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts mmx fxsr sse sse2 ss pbe syscall nx rdtscp lm constant_tsc pebs bts rep_good nonstop_tsc pni dtes64 ds_cpl ssse3 cx16 xtpr pdcm sse4_1 sse4_2 x2apic popcnt hypervisor lahf_lm bogomips : 3995.78 clflush size : 64 cache_alignment : 64 address sizes : 44 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 46 model name : Intel(R) Xeon(R) CPU X7550 @ 2.00GHz stepping : 6 cpu MHz : 1997.891 cache size : 18432 KB fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts mmx fxsr sse sse2 ss pbe syscall nx rdtscp lm constant_tsc pebs bts rep_good nonstop_tsc pni dtes64 ds_cpl ssse3 cx16 xtpr pdcm sse4_1 sse4_2 x2apic popcnt hypervisor lahf_lm bogomips : 3995.48 clflush size : 64 cache_alignment : 64 address sizes : 44 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 46 model name : Intel(R) Xeon(R) CPU X7550 @ 2.00GHz stepping : 6 cpu MHz : 1997.891 cache size : 18432 KB fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts mmx fxsr sse sse2 ss pbe syscall nx rdtscp lm constant_tsc pebs bts rep_good nonstop_tsc pni dtes64 ds_cpl ssse3 cx16 xtpr pdcm sse4_1 sse4_2 x2apic popcnt hypervisor lahf_lm bogomips : 3996.63 clflush size : 64 cache_alignment : 64 address sizes : 44 bits physical, 48 bits virtual power management: # cat vux236 name = "vux236" uuid = "513ce2dc-1198-8889-6eb0-e804b1a5e477" maxmem = 16384 memory = 4096 maxvcpus = 4 vcpus = 3 pae = 1 kernel = "/usr/lib/xen/boot/hvmloader" device_model = "/usr/lib64/xen/bin/qemu-dm" builder = "hvm" on_poweroff = "destroy" on_reboot = "restart" on_crash = "restart" disk = [ "phy:/dev/mpath/vux236-xvda,hda,w","phy:/dev/mpath/vux236-xvdb,hdb,w" ] vif = [ "mac=52:54:00:03:00:03,bridge=bond0,script=vif-bridge" ] sdl = 0 vnc = 1 boot = 'c' vncviewer = 1 vncdisplay=98 #vncunused = -1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751253 Title: Many interrupts and slow disk I/O on Lucid xen guest -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
