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What does mean about Delack in 3par performace data?

maliang
maliang
Regular Advisor

‎12-26-2014 12:11 AM

‎12-26-2014 12:11 AM

What does mean about Delack in 3par performace data?

hello,

Would you please answer about Delack means in 3PAR performance data.

 

 

Delack.PNG

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Dennis Handly
Dennis Handly
Acclaimed Contributor

‎12-27-2014 12:49 AM

‎12-27-2014 12:49 AM

Re: What does mean about DelAck in 3PAR performance data?

What created those graphs?

 

It appears that Del Ack is Delayed Acknowledgements.

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Sheldon Smith
Sheldon Smith
Honored Contributor

‎12-27-2014 05:42 AM

‎12-27-2014 05:42 AM

Re: What does mean about DelAck in 3PAR performance data?

Delack - Delayed acknowledgements to the host in order to throttle the host's IO writes due to cache resource constraints.
- HP 3PAR Command Line Interface Reference


Note: While I work for Hewlett Packard Enterprise, all of my comments (whether noted or not), are my own and are not any official representation of the company.
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