tags:

views:

2288

answers:

1

Could somebody please tell me what is "Memory Page Out Rate". I have seen this in "HP Open View" server monitoring tool and tried googling it. Would appreciate if some expert can clarify.

If page out rate is too high as 200+ per second, can it crash the server?

Thanks in advance

+1  A: 

This link may help:

http://publib.boulder.ibm.com/infocenter/tivihelp/v15r1/index.jsp?topic=/com.ibm.itm.doc/main_unix65.htm

"Page Out Rate (KB per Second) *The number of kilobytes that the virtual memory manager pages out per second averaged over the previous 30-second interval. Note: the value -1 indicates Not Available, -2 indicates Not Collected, 2147483648 indicates Value_Exceeds_Minimum, and -2147483647 indicates Value_Exceeds_Maximum.*"

A page-out rate of 200kb/s could be fine on some systems and service affecting on others. It all depends on how fast your disks/san can keep up.

To be honest you'd be better off asking this question in one of these more suitable sites, SO is for programming related questions, not sysadmin queries:

http://stackoverflow.com/questions/321618/where-can-i-ask-questions-that-arent-programming-questions

Kev