HANA News Blog

HANA Workload Management deep dive part III

Jens Gleichmann • 11. April 2023

Insides for SAP HANA Workload Management

Ok, you already read part I and II of the deep dive series of HANA workload management. You are waiting for more insides after you identified some HANA resource bottlenecks to solve them via Workload Classes? Then you are on the right track. In this part III will describe how you can map the workload and prioritize your workloads to unleash the performance for the important tasks.


https://blogs.sap.com/2023/04/11/hana-workload-management-deep-dive-part-iii/


SAP HANA News by XLC

Performance degradation after upgrade to SPS07
von Jens Gleichmann 5. November 2024
With SPS06 and even stronger in SPS07 the HEX engine was pushed to be used more often. This results on the one hand side in easy scenario to perfect results with lower memory and CPU consumption ending up in faster response times. But in scenarios with FAE (for all entries) together with FDA (fast data access), it can result in bad performance. After some customers upgraded their first systems to SPS07 I recommended to wait for Rev. 73/74. But some started early with Rev. 71/72 and we had to troubleshoot many statement. If you have similar performance issues after the upgrade to SPS07 feel free to contact us! Our current recommendation is to use Rev. 74 with some workarounds. The performance degradation is extreme in systems like EWM and BW with high analytical workload.
HANA OS maintenance
von Jens Gleichmann 29. Oktober 2024
Please notice that when you want to run HANA 2.0 SPS07, you need defined OS levels. As you can see RHEL7 and SLES12 are not certified for SPS07. The SPS07 release of HANA is the basis for the S/4HANA release 2023 which is my recommended go-to release for the next years. Keep in mind that you have to go to SPS07 when you are running SPS06 because it will run out of maintenance end of 2023.
HANA Roadmap
von Jens Gleichmann 24. Oktober 2024
End of maintenance for HANA 2.0 SPS05 in 2025 - plan your upgrade path
News for the hyperscaler AWS, GCP and MS Azure
von Jens Gleichmann 20. September 2024
news instances with SAPS, memory and CPU values in comparison
Unforeseen cloud cost increases
von Jens Gleichmann 13. September 2024
Unforeseen cloud cost increases - RedHat announced back in January this year that the costs for cloud partners will be changed effective April 1, 2024. They called it scalable pricing.
HANA 2.0 SPS08 Roadmap
von Jens Gleichmann 13. September 2024
SAP HANA 2.0 SPS08 Roadmap Q4 2024
SUSE maintenance
von Jens Gleichmann 16. August 2024
How to interpret the SUSE Lifecycle
RISE with SAP: Roles & Responsibilities
von Jens Gleichmann 24. Mai 2024
For every possible RISE with SAP customer it is essential to know the difference of the status quo system construct (on-prem self managed / hosted or managed by a MSP) and the RISE offering with a lot of excluded tasks or tasks with additional costs. If you don't need this tasks, it might be a perfect solution, but our experience is that most customers need some of the services with extra costs.
vm.swappiness settings
von Jens Gleichmann 24. März 2024
The details of swapping in the context of SAP HANA
SUM tooling with target HANA
von Jens Gleichmann 18. März 2024
Numerous IT projects such as S/4HANA projects or HANA migrations will go live over the Easter weekend. Mostly this tasks will be controlled by the SAP provided SUM tool. The SUM is responsible for the techn. migration/conversion part of the data. Over the past years it become very stable and as long as you face no new issues nearly every technical oriented employee at SAP basis team can successfully migrate also bigger systems. In former times you needed a migrateur with certification which is no longer required. As long as all data could be migrated and the system is up and running the project was successful. But what does the result look like? Is it configured according to the best recommendation and experience? Is it running optimized and tuned?No, this is where the problem begins for most companies. The definition of the project milestone is not orienting on KPIs. It is simply based on the last dialog of the SUM tool, which states that the downtime has ended and all tasks have been executed successfully.
more
Share by: