HPE Community
Disk Enclosures
1753631 Members
5738 Online
108798 Solutions
New Discussion

Enable Prefetch

 
Roman_22
Occasional Advisor

‎06-25-2007 07:41 PM

‎06-25-2007 07:41 PM

Enable Prefetch

Hello
I have suggestion from hp to enable prefetch on va7100 by send command
armmgr -P true {array ID}

Can somone explain what is it for ?

I have attached armdsp -a result
0 Kudos
Reply
1 REPLY 1
Torsten.
Acclaimed Contributor

‎06-25-2007 08:13 PM

‎06-25-2007 08:13 PM

Re: Enable Prefetch

Several explanations in some threads like this:

http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=980098

You can call it "read ahead" too, more or less.

I noticed your firmware level is HP19, but it should be HP22. Consider to upgrade. You will probably get more performance.

Hope this helps!
Regards
Torsten.

__________________________________________________
There are only 10 types of people in the world -
those who understand binary, and those who don't.
__________________________________________________
No support by private messages. Please ask the forum!

If you feel this was helpful please click the KUDOS! thumb below!   
0 Kudos
Reply
The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. By using this site, you accept the Terms of Use and Rules of Participation.