X-390@VM.MARIST.EDU
Subject: Re: Help with cpu stealing
The best way is to first understand your share settings and avoid excess
share.See Rob's paper on the topic
here "http://www.velocitysoftware.com/relshare.HTML";
Use zalert to detect problems, and have zoperator to give
Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Barton
Robinson
Sent: Wednesday, October 28, 2015 11:30 AM
To: LINUX-390@VM.MARIST.EDU
Subject: Re: Help with cpu stealing
No, please don't do this. Having weights in the 1000's is what causes
this problem, creates excess share, the lo
: LINUX-390@VM.MARIST.EDU
Subject: Re: Help with cpu stealing
No, please don't do this. Having weights in the 1000's is what causes
this problem, creates excess share, the looping user takes over.
If you don't understand excess share, keep shares in the 100's, and use
absolute s
The best way is to first understand your share settings and avoid excess
share.See Rob's paper on the topic
here "http://www.velocitysoftware.com/relshare.HTML";
Use zalert to detect problems, and have zoperator to give your
operations and applications people early indication.
i believe you ar
weren't at capacity, but with any CPU contention
prod would "win" dramatically, and non-prod would be CPU constrained by ZVM.
As I said crude, and that strategy it depends what you have running.
Jon
From: Victor Echavarry Diaz
To: LINUX-390@VM.MARIST.EDU
Date: 10/28/2015
y CPU
contention prod would "win" dramatically, and non-prod would be CPU constrained
by ZVM.
As I said crude, and that strategy it depends what you have running.
Jon
From: Victor Echavarry Diaz
To: LINUX-390@VM.MARIST.EDU
Date: 10/28/2015 09:28 AM
Subject: Help with cpu s
X-390@VM.MARIST.EDU
Date: 10/28/2015 09:28 AM
Subject: Help with cpu stealing
Sent by:Linux on 390 Port
Hi people:
We've had several incidents where one Linux server has high CPU
utilization and impacts other servers from other applications. We were
asked to prevent this from happe
Are you running under z/VM or in native LPARs ?
If you are running under z/VM what performance tools do you have available
?
On Wed, Oct 28, 2015 at 9:26 AM, Victor Echavarry Diaz <
vechava...@evertecinc.com> wrote:
> Hi people:
>
> We've had several incidents where one Linux server has high CPU
Hi people:
We've had several incidents where one Linux server has high CPU utilization and
impacts other servers from other applications. We were asked to prevent this
from happening again so we are looking for the best practices to avoid CPU
stealing or CPU waits on one Linux server caused by