@openjdk.java.net
Date: 31/01/2019 20:10
Subject:Re: Proposal: JDK-8217896: Make better use of LCPUs when
building on AIX
31 jan. 2019 kl. 16:01 skrev Andrew Leonard :
Hiya,
I've created and tested a new webrev using lparstat and following your
guidelines, webrev.01 is here:
http
: David Holmes , build-dev@openjdk.java.net
Date: 31/01/2019 20:10
Subject:Re: Proposal: JDK-8217896: Make better use of LCPUs when
building on AIX
31 jan. 2019 kl. 16:01 skrev Andrew Leonard :
Hiya,
I've created and tested a new webrev using lparstat and following your
guidelines
IBM Hursley
> > IBM United Kingdom Ltd
> > Phone internal: 245913, external: 01962 815913
> > internet email: andrew_m_leon...@uk.ibm.com
> >
> >
> >
> >
> > From: David Holmes
> > To: Erik Joelsson , Andrew Leonard
> > , build-dev@o
Joelsson , Andrew Leonard
> , build-dev@openjdk.java.net
> Date: 30/01/2019 02:25
> Subject:Re: Proposal: JDK-8217896: Make better use of LCPUs when
> building on AIX
>
>
>
> On 30/01/2019 3:05 am, Erik Joelsson wrote:
>> Hello,
>>
>> I'
elopment
IBM Hursley
IBM United Kingdom Ltd
Phone internal: 245913, external: 01962 815913
internet email: andrew_m_leon...@uk.ibm.com
From: David Holmes
To: Erik Joelsson , Andrew Leonard
, build-dev@openjdk.java.net
Date: 30/01/2019 02:25
Subject: Re: Proposal: JDK-8217896: Make
5
Subject: Re: Proposal: JDK-8217896: Make better use of LCPUs when
building on AIX
On 30/01/2019 3:05 am, Erik Joelsson wrote:
> Hello,
>
> I'm OK with this, but since I can't verify it at all, I would be more
> comfortable if one of the other AIX users would review this as w
On 2019-01-29 18:05, Erik Joelsson wrote:
Hello,
I'm OK with this, but since I can't verify it at all, I would be more
comfortable if one of the other AIX users would review this as well.
I'm also a bit surprised by the "wc -l | awk '{print $1}" construct. The
point of sending -l to wc is to
On 30/01/2019 3:05 am, Erik Joelsson wrote:
Hello,
I'm OK with this, but since I can't verify it at all, I would be more
comfortable if one of the other AIX users would review this as well.
Ditto. I did some googling on this and pmcycles is flagged as maybe
being deprecated in the future
Hello,
I'm OK with this, but since I can't verify it at all, I would be more
comfortable if one of the other AIX users would review this as well.
/Erik
On 2019-01-29 05:08, Andrew Leonard wrote:
Hi,
Please can I get a sponsor for this build performance enhancement on AIX,
by better
Hi,
Please can I get a sponsor for this build performance enhancement on AIX,
by better determining the number of LCPUs on smt AIX machines:
https://cr.openjdk.java.net/~aleonard/8217896/webrev.00/
My testing shows up to 30% improved build times when leveraging the
available LCPUs.
Many
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