add clear vcpu quota period shares script

Author: Wangpan

clear_vcpu_quota_period_shares.sh

@@ -0,0 +1,8 @@
+#! /bin/bash
+for ins in `sudo virsh list --all | grep instance | awk '{print $2}'`
+do
+    echo "clearing instance ${ins}"
+    sudo virsh schedinfo ${ins} --set cpu_shares=0 vcpu_period=0 vcpu_quota=0 --config
+    sudo virsh schedinfo ${ins} --set cpu_shares=1024 vcpu_period=0 vcpu_quota=-1 --live
+    sleep 1
+done