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windyang
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多核 CPU VPS 还是独立服务器好?

  •  
  •   windyang Jun 5, 2016 1388 views
    This topic created in 3612 days ago, the information mentioned may be changed or developed.
    跑一个应用, CPU 经常很高, python 莫名导致 mysql 崩溃。

    预算不多,只够买低价独服的,但是同等价格 VPS ,配置要高一些。

    另外,磁盘读写也很频繁。

    到底选择哪个?
    6 replies    2016-06-08 00:08:21 +08:00
    selinaspy
        1
    selinaspy  
       Jun 5, 2016
    杜甫,物理核心永远比 VPS 的虚拟核好
    windyang
        2
    windyang  
    OP
       Jun 5, 2016
    @selinaspy 查了下最大的理由是, vps 服务商有限制,不能全跑满,独服没限制。
    msg7086
        3
    msg7086  
       Jun 6, 2016
    VPS 卖给你的核心是短期使用权限。比如你有 8 核,不是说 8 核随便你用,而是如果突然有临时性需求可以短暂使用 8 核,过后就得把计算资源还给母机。
    VPS 都是超售的,至少你购买的价格范围内没有不超售的 VPS 。
    RangerWolf
        4
    RangerWolf  
       Jun 7, 2016
    @msg7086 那比如阿里云这样的机器呢? 可以长期跑满 CPU 跟 io 吗?
    msg7086
        5
    msg7086  
       Jun 7, 2016
    @RangerWolf 没用过不清楚,不过估计那种机器也没什么 CPU 和 IO 可以给你跑了。
    miyuki
        6
    miyuki  
       Jun 8, 2016
    超售我最服阿里
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