About Kernel Documentation Linux Kernel Contact Linux Resources Linux Blog

Documentation / ABI / testing / sysfs-block

Based on kernel version 2.6.26. Page generated on 2008-07-16 21:12 EST.

1	What:		/sys/block/<disk>/stat
2	Date:		February 2008
3	Contact:	Jerome Marchand <jmarchan[AT]redhat[DOT]com>
4	Description:
5			The /sys/block/<disk>/stat files displays the I/O
6			statistics of disk <disk>. They contain 11 fields:
7			 1 - reads completed succesfully
8			 2 - reads merged
9			 3 - sectors read
10			 4 - time spent reading (ms)
11			 5 - writes completed
12			 6 - writes merged
13			 7 - sectors written
14			 8 - time spent writing (ms)
15			 9 - I/Os currently in progress
16			10 - time spent doing I/Os (ms)
17			11 - weighted time spent doing I/Os (ms)
18			For more details refer Documentation/iostats.txt
19	
20	
21	What:		/sys/block/<disk>/<part>/stat
22	Date:		February 2008
23	Contact:	Jerome Marchand <jmarchan[AT]redhat[DOT]com>
24	Description:
25			The /sys/block/<disk>/<part>/stat files display the
26			I/O statistics of partition <part>. The format is the
27			same as the above-written /sys/block/<disk>/stat
28			format.
Hide Line Numbers
About Kernel Documentation Linux Kernel Contact Linux Resources Linux Blog

Information is copyright its respective author. All material is available from the Linux Kernel Source distributed under a GPL License. This page is provided as a free service by mjmwired.net.