数据库mb 的相关内容

问答 2024-07-03 来自：开发者社区

OceanBase数据库为什么备份到nfs，速度可以达到200mb/s？

OceanBase数据库为什么备份到nfs，速度可以达到200mb/s？用对象存储后，只有60多了。把ha_low_thread_score参数调整到10后，性能又能达到200Mb/s了

问答 2024-06-25 来自：开发者社区

在OceanBase数据库中为什么备份到nfs，速度可以达到200mb/s？

在OceanBase数据库中为什么备份到nfs，速度可以达到200mb/s,用对象存储后，只有60多了。把ha_low_thread_score参数调整到10后，性能又能达到200Mb/s了?

问答 2024-05-31 来自：开发者社区

文/王荣巍01 背景大页技术是操作系统中优化内存访问延迟的一种技术，其优化原理与 CPU TLB 硬件有直接关系，而其优化效果不仅受 CPU TLB 硬件影响，还需要看应用访存特点。只考虑 Arm 和 x86 两种平台，已知的大页技术包括透明大页、hugetlbfs、16k 和 64k 全局大页。在合适的场景，大页技术可以提升应用性能达 10% 以上，尤其是针对当前云上应用逐年增长的内存使用趋势....

问答 2022-04-15 来自：开发者社区

云数据库 Memcache版为什么不能申请128 MB 的免费实例？

云数据库 Memcache 版目前不再支持免费试用，请至购买页面按实际需求购买。已经使用 128 MB 免费实例的用户还可以继续使用，只要不释放，不收取费用。以后是否要收取费用，依后续产品策略而定，可关注官网。

问答 2022-04-02 来自：开发者社区

RDS云数据库里的1核2GB跟8核2400MB，有什么区别？我是不是升级错了？

我之前用的是8核2400MB，续费的时候选成1核2GB了，有什么不同？已经设置好的云数据库会因此用不了需要重新设置吗？请别人帮忙设置的，自己不会弄，求各位大神解答！

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更新时间 2024-07-04 16:46:47

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