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Linux 中直接 I/O 机制的介绍: https://www.ibm.com/developerworks/cn/linux/l-cn-directio/ 文件系统缓存,filesystem cache https://blog.csdn.net/shb_derek1/article/detai 阅读全文
posted @ 2020-03-11 15:09
狂神314
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1)checkpoint相关参数 checkpoint_timeout (integer) Maximum time between automatic WAL checkpoints. If this value is specified without units, it is taken as 阅读全文
posted @ 2020-03-11 12:08
狂神314
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