Hi ,
we are facing poor system performance issues on a regular basis such as
- Out of memory allocation issues
- Index server issues as more threads are consumed for each query execution
- OLAP cube runtime errors
These isssues are very common when testing
performs scenarios execution in parallel as part of developed Models. In HANA, for every query we run , it consumes CPU utilization
more than 90%, Uses avilalbe threads for concurrent execution and as a result it will impact other similar queires in pipeline for subsequent exeuction
planned for other sceanrios. On many occassions we resulted with memory allocation failure after query it takes 15-20 mins and would requires to
repeat(5-6 times) the same to get the output on an average it produced results 2/3 times out of 10 times.
Please see the attached screenshot which contains details about Memory and Disk.
Best Regards,
Sridhar