fine-grained dirty_ratio and dirty_background_ratio
2008-10-08 17:35:00 Author: arighi.blogspot.com(查看原文) 阅读量:5 收藏

tag:blogger.com,1999:blog-4397409626710913610.post1073058308204937717..comments2019-12-27T11:08:37.292+01:00Comments on arighi's blog: fine-grained dirty_ratio and dirty_background_ratioarighihttp://www.blogger.com/profile/15223521151492879497[email protected]Blogger2125tag:blogger.com,1999:blog-4397409626710913610.post-22546045250017046282009-09-03T16:57:31.960+02:002009-09-03T16:57:31.960+02:00Fixed. The correct sentence is: (dirty_background...Fixed. The correct sentence is:<br /><br />(dirty_background_ratio is always less than dirty_ratio; if dirty_background_ratio &gt;= dirty_ratio the kernel automatically set it to dirty_ratio / 2)<br /><br />BTW this problem has been resolved in the kernel, now we have dirty_background_bytes and dirty_bytes, that allows to define a limit in bytes, instead of percentage (see http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2da02997e08d3efe8174c7a47696e6f7cbe69ba9 for details).<br /><br />Thanks for reporting!arighihttps://www.blogger.com/profile/15223521151492879497[email protected]tag:blogger.com,1999:blog-4397409626710913610.post-57177489937817525812009-09-01T17:11:01.512+02:002009-09-01T17:11:01.512+02:00(dirty_ratio is always less than dirty_background_...(dirty_ratio is always less than dirty_background_ratio; if dirty_background_ratio &gt;= dirty_ratio the kernel automatically set it to dirty_ratio / 2)<br /><br />...makes no sense, you mean:<br /><br />(dirty_ratio is always less than dirty_background_ratio; if dirty_ratio &gt;= dirty_background_ratio the kernel automatically set it to dirty_background_ratio / 2)?Anonymous[email protected]

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