Daily Graph 1 Minute Average

Weekly Graph 30 Minute Average

Monthly Graph 2 Hour Average

Yearly Graph 1 Day Average

Command: sar -b

      bread/s
	     Total amount of data read from the devices in blocks  per
	     second.   Blocks  are equivalent to sectors with 2.4 ker-
	     nels and newer and therefore have a size  of  512  bytes.
	     With older kernels, a block is of indeterminate size.

      bwrtn/s
	     Total  amount  of  data  written to devices in blocks per
	     second.

---

This file was generated by SysUsage v3.2
Copyright (c) 2003-2010 Gilles Darold - All rights reserved.