Re: [Zope-dev] Increased system CPU cycles under heavy load?

2001-03-02 Thread Dieter Maurer
Erik Stephens writes: Does anyone know what kinds of operations fall under 'system'? Task switching, paging, these kinds of things? The computer can execute instruction being part of the operating system (usually priviledged code) or of user processes. The first would be accounted for as

[Zope-dev] Increased system CPU cycles under heavy load?

2001-03-01 Thread Erik Stephens
Hello all, I apologize if this might be more appropriate for a Linux list. From our time-series graphs, we are noticing that the percentage of CPU cycles spent on 'system' tasks grows considerably under heavy load. Does anyone know what kinds of operations fall under 'system'? Task switching,