Forum Post: RE: Performace degradation between / /Power8

  • Thread starter Thread starter RussellAdams
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RussellAdams

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Smells like NUMA. In what way? Progress ran fine on the prior system. There are more hardware threads on the POWER8 (like HyperThreading on Intel) but otherwise they are similar. Also our memory size and system size aren't very large. How many CPUs in the physical box? LPAR? What exact model of p8? 10 cores in the system. The LPAR in question has 4 dedicated cores. It's an 8284-22A. What are your DB startup params? That I'd have to get from the DBA. BTW, unrelated to this post. A moderator should place a notice somewhere that to reply or post you have to join a group first. It took a half hour of messing with adblock and noscript to realize it was actually a forum issue that I saw no reply buttons.

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