Proposal: JDK-8217896: Make better use of LCPUs when building on AIX

Erik Joelsson erik.joelsson at oracle.com
Tue Jan 29 17:05:21 UTC 2019


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 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 thanks
> Andrew
>
> Andrew Leonard
> Java Runtimes Development
> IBM Hursley
> IBM United Kingdom Ltd
> Phone internal: 245913, external: 01962 815913
> internet email: andrew_m_leonard at uk.ibm.com
>
>
> Unless stated otherwise above:
> IBM United Kingdom Limited - Registered in England and Wales with number
> 741598.
> Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU



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