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> Back in the days pre-Nehalem, the big eight socket 32-core servers were all the rage, but today not so much, and unless a company is willing to spend $250k+ (
by sradman 6y ago
> Back in the days pre-Nehalem, the big eight socket 32-core servers were all the rage, but today not so much, and unless a company is willing to spend $250k+ (before support contracts or DRAM/NAND) on a single 8-socket system, it’s reserved for the big players in town. Today, those are the cloud providers.
SAP HANA is a major driver for single servers with the maximum number of cores and maximum memory per core that Intel supports. This is true for on-premise as well as Azure [1] and AWS [2] IaaS.
I think of it as commodity scale-up and the superior price-per-performance applies to any hybrid in-memory column store though HANA seems to be the only offering that exploits this approach. You can store a lot of data in 24 TB (or more) of in-memory compressed bitmap indexes.
[1] https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/hana-available-skus https://docs.microsoft.com/en-us/azure/virtual-machines/work...
[2] https://aws.amazon.com/sap/solutions/saphana/ https://aws.amazon.com/sap/solutions/saphana/
- pgtan 6y agoSAP offers similar technology on their Enterprise Cloud using POWER9 interconnected nodes: https://insidesap.com.au/sap-hec-to-run-on-ibm-power-system-e980/ https://insidesap.com.au/sap-hec-to-run-on-ibm-power-system-... https://www.youtube.com/watch?v=djtqJ4P3OnU https://www.youtube.com/watch?v=djtqJ4P3OnU
- fomine3 6y agoFun quote: > From what we have heard from both OEMs and Intel, the vast majority of 8-socket servers today are sold in China. The most common reason for this that we hear is not because of the scale-up benefits. Instead, it is because of the numerology of the 8. It just so happens that 8 in China is a lucky number, much like 7 is considered by many in the US to be a lucky number. https://www.servethehome.com/why-all-servers-are-not-4-socket-servers/ https://www.servethehome.com/why-all-servers-are-not-4-socke...