阿里云的处理了 Intel 处理器 Meltdown 和 Spectre 安全漏洞 性能下降了 大家有遇到的吗 - V2EX
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cdffh

阿里云的处理了 Intel 处理器 Meltdown 和 Spectre 安全漏洞 性能下降了 大家有遇到的吗

  •   
  •   cdffh Feb 1, 2018 3494 views
    This topic created in 3010 days ago, the information mentioned may be changed or developed.
    我自己没有打任何补丁 最近访问量什么的也没有增加太多 但是最近 几个数据库节点的 cpu 使用一直居高不下.感觉是不是底层打了补丁 性能下降的锅啊.

    https://help.aliyun.com/noticelist/articleid/20700730.html?spm=5176.7764951.2.6.IyRwvt

    https://help.aliyun.com/knowledge_detail/64951.html%E2%80%8B?spm=5176.7720700730.n2.4.qQs5PA&file=64951.html%E2%80%8B
  • meltdown
  • Spectre
  • 访问量
  • 不定
    4 replies
    xiaoji24
        1
    xiaoji24  
       Feb 1, 2018
    现在各个厂商都没啥好的处理方案，Intel 都没彻底解决掉~这个问题还是提工单吧，基本腾讯、阿里、华为都只能具体问题具体分析~
    bachbear
        2
    bachbear  
       Feb 1, 2018 via Android
    我上月发帖了。
    ivmm
        3
    ivmm  
       Feb 1, 2018
    标题换成那家云都可以系列 又+1
    cchange
        4
    cchange  
       Feb 1, 2018
    如果是虚拟化可能没什么办法 如果物理机可以关闭和禁用那个功能
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