Frank's Blog

Xen ># xm vcpu-list ># xm vcpu-pin green1 0-2 KVM ># taskset 0x00000003 qemu-system-x86_64 -hda green1.img -m 2048 ># ps -eo pid,comm | grep qemu 7532 qemu-system-x86 Current affinity mask ># taskset -p 7532 List current affinity list ># taskset -c -p 7532 Modify an already running KVM process ># taskset -p 0x00000001 7532 Can I using virsh command to pin core in KVM?? References 1. Pinning KVM,..

OS (infi8): Ubuntu 9.04 64-bit VMware (ubuntu) : Ubuntu 9.04 (32-bit) If these two files were in the http://ftp.debian.org/debian/pool/main/l/linux-2.6 repository, then I would have to do the hard way, but it seems I don't have much choice. So here is the steps. linux-modules-2.6.26-2-xen-686_2.6.26-15_i386.deb sudo dpkg -i linux-image-2.6.26-2-xen-686_2.6.26-15_i386.deb From the vmware ># wget ..

OS: Ubuntu 9.04 server (64-bit) Installing Xen on Ubuntu 9.04 ># apt-get install ubuntu-xen-server 1. Get the xen binary packages from the following web sites: * It seems that the package is no longer exists in the ftp server (2011/02/23) ># wget http://ftp.debian.org/debian/pool/main/l/linux-2.6/linux-modules-2.6.26-2-xen-amd64_2.6.26-21_amd64.deb ># wget http://ftp.debian.org/debian/pool/main/..

OProfile - a system-wide and process profiler Profiling runs in the background and data are collected at any time. It makes use of the hardware performance counters. opcontrol : starting and stopping the OProfile daemon and providing setup parameters. opreport : gives image and symbol-based profile summaries for the whole system or a process Installation ># sudo apt-get install oprofile Check fo..