23 lines
		
	
	
		
			654 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			654 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
What:		/proc/diskstats
 | 
						|
Date:		February 2008
 | 
						|
Contact:	Jerome Marchand <jmarchan@redhat.com>
 | 
						|
Description:
 | 
						|
		The /proc/diskstats file displays the I/O statistics
 | 
						|
		of block devices. Each line contains the following 14
 | 
						|
		fields:
 | 
						|
		 1 - major number
 | 
						|
		 2 - minor mumber
 | 
						|
		 3 - device name
 | 
						|
		 4 - reads completed succesfully
 | 
						|
		 5 - reads merged
 | 
						|
		 6 - sectors read
 | 
						|
		 7 - time spent reading (ms)
 | 
						|
		 8 - writes completed
 | 
						|
		 9 - writes merged
 | 
						|
		10 - sectors written
 | 
						|
		11 - time spent writing (ms)
 | 
						|
		12 - I/Os currently in progress
 | 
						|
		13 - time spent doing I/Os (ms)
 | 
						|
		14 - weighted time spent doing I/Os (ms)
 | 
						|
		For more details refer to Documentation/iostats.txt
 |