当前位置:首页>Linux>Linux CPU 虚拟化技术深度解析

Linux CPU 虚拟化技术深度解析

  • 2026-01-25 20:05:32
Linux CPU 虚拟化技术深度解析
一、CPU 虚拟化技术演进
1.1 虚拟化技术发展历程
1.2 虚拟化技术分类对比
技术类型
工作原理
性能
兼容性
代表技术
全虚拟化
二进制翻译
较低
最好
VMware Workstation
半虚拟化
修改Guest OS
较差
Xen
硬件辅助虚拟化
CPU硬件特性
最高
KVM, Hyper-V
容器虚拟化
内核命名空间
极高
应用级
Docker, LXC
二、硬件辅助虚拟化技术
2.1 Intel VT-x 技术架构
# 检查CPU虚拟化支持
grep -E '(vmx|svm)' /proc/cpuinfo

#
 检查Intel VT-x支持
grep vmx /proc/cpuinfo

#
 检查AMD-V支持  
grep svm /proc/cpuinfo

#
 检查内核虚拟化模块
lsmod | grep kvm
2.2 CPU虚拟化扩展功能
# 查看详细的CPU特性
cpuid | grep -i vmx

# 检查嵌套虚拟化支持
cat /sys/module/kvm_intel/parameters/nested

# 启用嵌套虚拟化(Intel)
echo"options kvm-intel nested=1" | sudo tee /etc/modprobe.d/kvm.conf

# 启用嵌套虚拟化(AMD)
echo"options kvm-amd nested=1" | sudo tee /etc/modprobe.d/kvm.conf
三、KVM(Kernel-based Virtual Machine)
3.1 KVM 架构详解
3.2 KVM 安装与配置
# 安装KVM相关包
sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager

#
 启动libvirt服务
sudo systemctl enable libvirtd
sudo systemctl start libvirtd

#
 添加用户到libvirt组
sudo usermod -aG libvirt $USER
sudo usermod -aG kvm $USER

#
 验证KVM安装
virt-host-validate

#
 检查KVM运行状态
sudo systemctl status libvirtd
四、QEMU 虚拟化组件
4.1 QEMU 架构与功能
# 基本虚拟机启动命令
qemu-system-x86_64 \
  -name my-vm \
  -m2048 \
  -smp 2 \
  -hda vm-disk.img \
  -cdrom ubuntu-20.04.iso \
  -boot d \
  -vnc :1

# 使用KVM加速
qemu-system-x86_64 -enable-kvm -m2048 -hda vm-disk.img

# 网络配置示例
qemu-system-x86_64 \
  -netdev user,id=mynet0 \
  -device virtio-net-pci,netdev=mynet0 \
  -hda vm-disk.img

# 存储配置示例
qemu-system-x86_64 \
  -drive file=vm-disk.img,format=qcow2 \
  -cdrom ubuntu.iso
4.2 高级QEMU参数
# CPU拓扑配置
qemu-system-x86_64 \
  -smp sockets=2,cores=4,threads=2 \
  -enable-kvm

#
 内存大页配置
qemu-system-x86_64 \
  -m 4096 \
  -mem-prealloc \
  -mem-path /dev/hugepages

#
 IO线程配置
qemu-system-x86_64 \
  -object iothread,id=iothread0 \
  -device virtio-blk-pci,iothread=iothread0,drive=drive0

#
 安全启动配置
qemu-system-x86_64 \
  -bios /usr/share/OVMF/OVMF_CODE.fd \
  -drive if=pflash,format=raw,file=/usr/share/OVMF/OVMF_VARS.fd
五、CPU 调度与性能优化
5.1 CPU 调度策略
# 查看CPU调度信息
cat /sys/bus/cpu/devices/cpu0/cpufreq/scaling_governor

#
 设置CPU性能模式
echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

#
 查看CPU亲和性
taskset -cp <pid>

#
 设置CPU亲和性
taskset -c 0,2,4 <command>

#
 虚拟机的CPU绑定
virsh vcpupin <vm-name> <vcpu> <host-cpu>
5.2 性能监控与调优
# 监控虚拟机CPU使用
virsh cpu-stats <vm-name>

#
 查看QEMU进程状态
ps -eo pid,pcpu,pmem,args | grep qemu

#
 使用perf监控性能
perf stat -e task-clock,cycles,instructions -p $(pgrep qemu)

#
 NUMA优化配置
numactl --hardware
numactl --cpunodebind=0 --membind=0 qemu-system-x86_64 ...
六、嵌套虚拟化技术
6.1 嵌套虚拟化配置
# 检查嵌套虚拟化支持
cat /sys/module/kvm_intel/parameters/nested  # Intel
cat /sys/module/kvm_amd/parameters/nested    # AMD

# 启用嵌套虚拟化
echo"options kvm-intel nested=Y" | sudo tee /etc/modprobe.d/kvm.conf
echo"options kvm-intel enable_shadow_vmcs=1" | sudo tee -a /etc/modprobe.d/kvm.conf
echo"options kvm-intel enable_apicv=1" | sudo tee -a /etc/modprobe.d/kvm.conf

# 重新加载模块
sudo modprobe -r kvm_intel
sudo modprobe kvm_intel

# 验证嵌套虚拟化
grep -i nested /proc/cpuinfo
6.2 嵌套虚拟机配置
# 在虚拟机中启用虚拟化扩展
virsh edit <vm-name>
# 添加以下配置:
<cpumode='host-passthrough'>
<featurepolicy='require'name='vmx'/>
</cpu>

# 或者使用host-model
<cpumode='host-model'>
<featurepolicy='require'name='vmx'/>
</cpu>
七、安全与隔离机制
7.1 虚拟化安全特性
# 检查SMEP/SMAP支持
grep smep /proc/cpuinfo
grep smap /proc/cpuinfo

#
 检查Intel SGX支持
grep sgx /proc/cpuinfo

#
 检查AMD SEV支持
grep sev /proc/cpuinfo

#
 启用IOMMU(Intel VT-d/AMD-Vi)
# 在GRUB配置中添加:
intel_iommu=on iommu=pt
# 或
amd_iommu=on iommu=pt
7.2 安全最佳实践
# 使用sVirt强化安全
setsebool -P virt_use_svirt on

#
 配置SELinux for KVM
semanage boolean -m --on virt_use_svirt

#
 使用名字空间隔离
virsh --connect qemu:///system

#
 定期更新KVM和QEMU
sudo apt update && sudo apt upgrade qemu-kvm libvirt
八、性能基准测试
8.1 虚拟化性能测试工具
# 安装性能测试工具
sudo apt install sysbench phoronix-test-suite lmbench

#
 CPU性能测试
sysbench cpu --cpu-max-prime=20000 run

#
 内存性能测试
sysbench memory --memory-block-size=1K --memory-total-size=10G run

#
 磁盘IO性能测试
sysbench fileio --file-total-size=5G prepare
sysbench fileio --file-total-size=5G --file-test-mode=rndrw run

#
 网络性能测试
iperf3 -s  # 服务器端
iperf3 -c <server-ip>  # 客户端
8.2 性能对比指标
# 原生性能基准
sysbench cpu --cpu-max-prime=20000 run

#
 虚拟机内性能测试
virsh console <vm-name>
# 然后在虚拟机内运行相同的测试

#
 性能开销计算
overhead=$(( (native_time - vm_time) * 100 / native_time ))
echo "虚拟化开销: $overhead%"
九、故障排查与调试
9.1 常见问题排查
# 检查KVM内核模块
dmesg | grep kvm
dmesg | grep -i vmx

# 检查QEMU日志
tail -f /var/log/libvirt/qemu/<vm-name>.log

# 调试虚拟化问题
qemu-system-x86_64 -d cpu_reset -D /tmp/qemu-debug.log

# 性能问题诊断
perf record -g -p $(pgrep qemu)
perf report
9.2 高级调试技巧
# 使用GDB调试QEMU
gdb --args qemu-system-x86_64 -enable-kvm -m2048 -hda vm.img

# 跟踪系统调用
strace -f -o /tmp/qemu-strace.log qemu-system-x86_64 ...

# 内存调试
valgrind --tool=memcheck qemu-system-x86_64 ...

# CPU状态检查
virsh qemu-monitor-command<vm-name> --hmp info registers
十、未来发展趋势
10.1 新兴虚拟化技术
# 检查Firecracker支持
firecracker --version

#
 检查gVisor容器沙箱
docker run --runtime=runsc hello-world

#
 检查Kata容器
kata-runtime --version

#
 机密计算虚拟化
# 使用Intel SGX或AMD SEV
10.2 云原生虚拟化
# Kubernetes虚拟化集成
kubectl get nodes -o wide

#
 容器与虚拟机混合部署
# 使用KubeVirt项目
kubectl get vms

#
 服务网格集成
istioctl version

#
 无服务器虚拟化
kn version
十一、实用脚本示例
11.1 虚拟化环境检查脚本
#!/bin/bash
# virtualization-check.sh

echo"=== 虚拟化环境全面检查 ==="

echo"1. CPU虚拟化支持:"
if grep -E '(vmx|svm)' /proc/cpuinfo > /dev/null; then
echo"✓ CPU支持硬件虚拟化"
    grep -E '(vmx|svm)' /proc/cpuinfo | head -1
else
echo"✗ CPU不支持硬件虚拟化"
fi

echo -e "\n2. KVM模块状态:"
if lsmod | grep kvm > /dev/null; then
echo"✓ KVM模块已加载"
    lsmod | grep kvm
else
echo"✗ KVM模块未加载"
fi

echo -e "\n3. 嵌套虚拟化:"
if [ -f /sys/module/kvm_intel/parameters/nested ]; then
echo"Intel嵌套虚拟化: $(cat /sys/module/kvm_intel/parameters/nested)"
elif [ -f /sys/module/kvm_amd/parameters/nested ]; then
echo"AMD嵌套虚拟化: $(cat /sys/module/kvm_amd/parameters/nested)"
fi

echo -e "\n4. 虚拟化工具检查:"
for tool in qemu-system-x86_64 virsh virt-manager; do
ifcommand -v $tool > /dev/null; then
echo"✓ $tool 已安装: $(which $tool)"
else
echo"✗ $tool 未安装"
fi
done
11.2 性能优化配置脚本
#!/bin/bash
# kvm-optimize.sh

# 设置CPU性能模式
echo"设置CPU性能模式..."
echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

# 启用嵌套虚拟化
echo"启用嵌套虚拟化..."
if [ -f /sys/module/kvm_intel/parameters/nested ]; then
echo"options kvm-intel nested=Y" | sudo tee /etc/modprobe.d/kvm.conf
echo"options kvm-intel enable_shadow_vmcs=1" | sudo tee -a /etc/modprobe.d/kvm.conf
fi

# 配置大页内存
echo"配置大页内存..."
echo 2048 | sudo tee /proc/sys/vm/nr_hugepages

# 优化网络性能
echo"优化网络性能..."
sudo ethtool -K eth0 tx off rx off sg off tso off

echo"优化完成!请重启系统使更改生效。"

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-02-09 04:06:20 HTTP/2.0 GET : https://f.mffb.com.cn/a/460445.html
  2. 运行时间 : 0.466005s [ 吞吐率:2.15req/s ] 内存消耗:4,611.81kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=cd1d9e985bcb98f4e38c7994aac79f11
  1. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/provider.php ( 0.19 KB )
  23. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/common.php ( 0.03 KB )
  27. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/app.php ( 0.95 KB )
  30. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cache.php ( 0.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/console.php ( 0.23 KB )
  32. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/cookie.php ( 0.56 KB )
  33. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/database.php ( 2.48 KB )
  34. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/filesystem.php ( 0.61 KB )
  36. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/lang.php ( 0.91 KB )
  37. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/log.php ( 1.35 KB )
  38. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/middleware.php ( 0.19 KB )
  39. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/route.php ( 1.89 KB )
  40. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/session.php ( 0.57 KB )
  41. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/trace.php ( 0.34 KB )
  42. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/config/view.php ( 0.82 KB )
  43. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/event.php ( 0.25 KB )
  44. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/service.php ( 0.13 KB )
  46. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/AppService.php ( 0.26 KB )
  47. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/services.php ( 0.14 KB )
  53. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/Request.php ( 0.09 KB )
  84. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/middleware.php ( 0.25 KB )
  86. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/route/app.php ( 1.72 KB )
  100. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/controller/Index.php ( 4.81 KB )
  104. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/app/BaseController.php ( 2.05 KB )
  105. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000980s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001739s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.011102s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.013979s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001386s ]
  6. SELECT * FROM `set` [ RunTime:0.006010s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001487s ]
  8. SELECT * FROM `article` WHERE `id` = 460445 LIMIT 1 [ RunTime:0.049966s ]
  9. UPDATE `article` SET `lasttime` = 1770581180 WHERE `id` = 460445 [ RunTime:0.005601s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.007792s ]
  11. SELECT * FROM `article` WHERE `id` < 460445 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.047932s ]
  12. SELECT * FROM `article` WHERE `id` > 460445 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.036242s ]
  13. SELECT * FROM `article` WHERE `id` < 460445 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.067307s ]
  14. SELECT * FROM `article` WHERE `id` < 460445 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.077771s ]
  15. SELECT * FROM `article` WHERE `id` < 460445 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.049475s ]
0.468702s