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优化虚拟机（kvm）性能

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This commit is contained in:
gfdgd xi
2023-08-09 22:19:56 +08:00
parent acff44eb2d
commit afefb854b6
8 changed files with 69 additions and 10 deletions
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36
VM-source/buildvbox.cpp
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@@ -12,6 +12,7 @@
#include <QCoreApplication>
#include <infoutils.h>
#include "qemu.h"
#include <QProcess>
// 懒得用 QThread 了（要继承）
#include <thread>
using namespace std;
@@ -27,6 +28,37 @@ void buildvbox::CleanScreen(){
system("cls");
}
// 获取 CPU 个数
int buildvbox::GetCPUSocket(){
// 获取命令返回值
QProcess process;
process.start("bash", QStringList() << "-c" << "cat /proc/cpuinfo | grep \"cpu cores\" | uniq | wc -l");
process.waitForStarted();
process.waitForFinished();
int value = process.readAllStandardOutput().toInt();
process.close();
// 判断异常值，例如没挂载 /proc
if(value <= 0){
value = 1;
}
return value;
}
// 获取 CPU 核心数
int buildvbox::GetCPUCore(){
QProcess process;
process.start("bash", QStringList() << "-c" << "grep 'core id' /proc/cpuinfo | sort -u | wc -l");
process.waitForStarted();
process.waitForFinished();
int value = process.readAllStandardOutput().toInt();
process.close();
// 判断异常值，例如没挂载 /proc
if(value <= 0){
value = 1;
}
return value;
}
QString buildvbox::GetNet(){
QList<QNetworkInterface> netList = QNetworkInterface::allInterfaces();
foreach(QNetworkInterface net, netList){
@@ -114,7 +146,7 @@ buildvbox::buildvbox(QString isoPath, int id, int vm){
vm.MountISO("/usr/share/virtualbox/VBoxGuestAdditions.iso", "storage_controller_1", 1, 1);
}*/
vm.SetCPU(get_nprocs());
vm.SetCPU(get_nprocs(), GetCPUSocket(), GetCPUCore());
long memory = 0;
long memoryAll = 0;
long swap = 0;
@@ -174,7 +206,7 @@ buildvbox::buildvbox(QString isoPath, int id, int vm){
vm.MountISO("/usr/share/virtualbox/VBoxGuestAdditions.iso", "storage_controller_1", 1, 1);
}
vm.SetCPU(get_nprocs_conf());
vm.SetCPU(get_nprocs(), GetCPUSocket(), GetCPUCore());
long memory = 0;
long memoryAll = 0;
long swap = 0;