Re: load average with multi-core CPU's

2011-09-26 Thread Ivan Voras
On 22/09/2011 22:59, Rodrigo Gonzalez wrote: It is the number of task waiting in queue to be runbut IO is important...if 2 processes are waiting for IO and it is completely saturated they will be kept in queue so load will get higher No, this is how Linux does the calculation. For

Re: load average with multi-core CPU's

2011-09-23 Thread Damien Fleuriot
On 9/22/11 10:59 PM, Rodrigo Gonzalez wrote: On 09/22/2011 04:29 PM, Mark Felder wrote: On Thu, 22 Sep 2011 10:22:43 -0500, Henry M henr...@gmail.com wrote: Hi all, Can someone explain, or point me to correct documentation on what the load average on top/uptime is actually displaying?

Re: load average with multi-core CPU's

2011-09-23 Thread Damien Fleuriot
On 9/22/11 10:34 PM, Henry M wrote: Thanks- That's what I thought it was. I'm trying to settle an argument at work : ) http://xkcd.com/386/ Enjoy ;) ___ freebsd-questions@freebsd.org mailing list

Re: load average with multi-core CPU's

2011-09-23 Thread Robert Bonomi
From owner-freebsd-questi...@freebsd.org Fri Sep 23 03:15:37 2011 Date: Fri, 23 Sep 2011 10:12:51 +0200 From: Damien Fleuriot m...@my.gd.r-bonomi.com To: freebsd-questions@freebsd.org Subject: Re: load average with multi-core CPU's On 9/22/11 10:59 PM, Rodrigo Gonzalez wrote: On 09/22

load average with multi-core CPU's

2011-09-22 Thread Henry M
Hi all, Can someone explain, or point me to correct documentation on what the load average on top/uptime is actually displaying? Is the load the average amount of processes waiting to execute on the server, or is it independent of CPU? Am I correct with the below statements? * Example 1: 1 CPU,

Re: load average with multi-core CPU's

2011-09-22 Thread Mark Felder
On Thu, 22 Sep 2011 10:22:43 -0500, Henry M henr...@gmail.com wrote: Hi all, Can someone explain, or point me to correct documentation on what the load average on top/uptime is actually displaying? Load average is average number of processes in the run queue for the 1, 5, and 15 minute

Re: load average with multi-core CPU's

2011-09-22 Thread Henry M
Thanks- That's what I thought it was. I'm trying to settle an argument at work : ) On Thu, Sep 22, 2011 at 3:29 PM, Mark Felder f...@feld.me wrote: On Thu, 22 Sep 2011 10:22:43 -0500, Henry M henr...@gmail.com wrote: Hi all, Can someone explain, or point me to correct documentation on

Re: load average with multi-core CPU's

2011-09-22 Thread Rodrigo Gonzalez
On 09/22/2011 04:29 PM, Mark Felder wrote: On Thu, 22 Sep 2011 10:22:43 -0500, Henry M henr...@gmail.com wrote: Hi all, Can someone explain, or point me to correct documentation on what the load average on top/uptime is actually displaying? Load average is average number of processes in