Transcription of SAP HANA Troubleshooting and Performance Analysis Guide
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PUBLIC. SAP HANA Platform SPS 04. Document Version: 2019-10-31. SAP HANA Troubleshooting and Performance Analysis Guide 2019 SAP SE or an SAP affiliate company. All rights reserved. THE BEST RUN. Content 1 SAP HANA Troubleshooting and Performance Analysis Guide .. 6. 2 Analyzing Generic Symptoms..9. Performance and High Resource Utilization..9. Common Symptoms and Troubleshooting .. 11. Slow System-wide Performance .. 12. Slow Individual SQL Statements.. 15. Frequent Out of Memory (OOM).. 18. 3 Root Causes and Solutions.. 22. Memory Problems.. 22. Memory Information in SAP HANA Cockpit.. 23. Memory Information from Logs and Traces.. 23. Memory Information from SQL Commands.. 25. Memory Information from Other Tools.. 29. Root Causes of Memory Problems.. 30. Transparent Huge Pages on Linux.. 38. CPU Related Root Causes and Solutions.. 39. Indicators of CPU Related Issues.. 39. Analysis of CPU Related Issues.. 39. Resolving CPU Related Issues.. 41. Retrospective Analysis of CPU Related Issues.
Furthermore, you are directed to sections of this guide that contain more specific root causes. SAP Note references lead you to possible solutions. Analyzing Generic Symptoms [page 9] Root Causes & Solutions In this section of the troubleshooting guide you find concrete root causes for problems together with possible solutions.
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