Posts Tagged ‘blkiomon’


November 9th, 2011 Comments off

原创文章,转载请注明: 转载自系统技术非业余研究

本文链接地址: IO模式调查利器blkiomon介绍

blkiomon 是blktrace工具包带的一个方便用户了解IO情况的工具, 由于blktrace太专业,需要了解的IO协议栈的东西太多,blkiomon给大多数的用户提供了一种易于使用的方式.
他可以告诉你IO的大小,完成花费时间,吞吐量, 还可以统计出这次关键参数的分布.
具体见man blkiomon

blkiomon is a block device I/O monitor. It periodically generates per-device request size and request latency statistics from blktrace data. It
provides histograms as well as data that can be used to calculate min, max, average and variance. For this purpose, it consumes D and C traces
read from stdin.

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Categories: Linux, 工具介绍, 调优 Tags: ,