[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-09-04。"],[],[],null,["# Disk performance\n\nIf you encounter slow disk performance, particularly with large file operations\n(greater than 1 GB), on your Confidential VM instance with a GPU, add `idle=poll`\nin `GRUB_CMDLINE_LINUX_DEFAULT` to the\n`/etc/default/grub.d/50-cloudimg-settings.cfg` file on your VM. Run the\n`sudo update-grub` command to update the GRUB configuration, and then reboot.\n\nFor more information, see\n[Troubleshooting disk performance in Google Cloud instances](/compute/docs/troubleshooting/troubleshooting-performance#storage_performance)."]]