On Fri, Feb 24, 2006 at 02:37:34PM +0200, Alexander Indenbaum wrote: > Hey, > > Some "unaccounted" CPU cycles are consumed for handling software and > hardware interrupts and some for managing internal kernel structures > like network stack to push packets around or other kernel > responsibilities like scheduling or filesystem. > > The point is that kernel part of CPU pie could not be always mapped to > a specific process, that's why benchmarks for IO intensive software > systems generally speak about total CPU utilization which could be > calculated as 100% - idle%.
There are some tools to get information about the kernel load. E.g: oprofile and kerneltop . -- Tzafrir Cohen | [EMAIL PROTECTED] | VIM is http://tzafrir.org.il | | a Mutt's [EMAIL PROTECTED] | | best ICQ# 16849755 | | friend ================================================================= To unsubscribe, send mail to [EMAIL PROTECTED] with the word "unsubscribe" in the message body, e.g., run the command echo unsubscribe | mail [EMAIL PROTECTED]
