We have begun migrating sles10 oracle 10 to sles11sp3 w oracle 11 with no obvious performance hits yet. Phil
Sent from my iPhone > On Nov 18, 2014, at 7:00 PM, Marcy Cortes <[email protected]> > wrote: > > There was a significant performance bug (to the point of non-responsiveness) > initially where it got itself into a swap fest. Do you have a current kernel? > > Marcy > > -----Original Message----- > From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Mark > Post > Sent: Tuesday, November 18, 2014 3:36 PM > To: [email protected] > Subject: Re: [LINUX-390] SLES11 SP3 v SP1 > >>>> On 11/13/2014 at 06:26 AM, "Guest, Darren" >>>> <[email protected]> > wrote: >> Hi all, >> >> Our Linux team has just upgraded some of our SLES11 SP1 systems >> (running under z/VM 6.2 on a zEC12) to SP3. The systems run Oracle and >> the Oracle test bods report that Oracle is now 10-20% slower. They >> identified Oracle SR >> 13074706 and applied it. Although that helped, they still think the >> system is slower since moving to SP3. > > Do they have any performance measurement data to back that up? > >> Has anyone else experienced any performance degradation after a move >> to SP3, and how did you resolve? > > IBM submits quite a few performance enhancing feature requests for each > service pack we produce. I would be surprised if there was a significant > performance degradation in SP3, particularly with Oracle. All of the IBM > presentations I've seen say that in general, things are better. > > Have you opened a support request with your support provider about this? If > you have not yet, they're going to want real data when you do open one. Hand > waving/wringing from the Oracle support team isn't going to be sufficient. > > > Mark Post > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, send email > to [email protected] with the message: INFO LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit http://wiki.linuxvm.org/ > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
