Symptom
Trying to move from Solaris to Linux and process is taking weeks - would like to find a way to decrease that time frame.
- Currently, the process we are using is dump from Solaris
- Load to Linux, this is taking hours to just load the database. (2k server 6Tb database)
- Running the sp_post_xpload - is taking weeks to complete.
- Tuning has been done to try and increase performance.
- The “max utility parallel degree” is calculated at 2 times the number of partitions + 1 producer
Therefore, if the “max utility parallel degree“ is set to 255 (the max value allowed) it will be able to consume what it needs to the maximum. - ASE uses sort buffers for sorts used by operations including create index.
This equation estimates the amount of procedure cache required (in bytes): (<Number of sort buffers>) X (<rows per page>) X 100 (currently set to number of sort buffers = 32767
- The “max utility parallel degree” is calculated at 2 times the number of partitions + 1 producer
What else can be done to speed up this process?
Read more...
Environment
- Solaris ASE 16.0 SP03 PL11
- Linux ASE 16.0 SP03 PL11
- Solaris ASE 16.0 SP04 PL02
- Linux ASE 16.0 SP04 PL02
Product
SAP Adaptive Server Enterprise 16.0
Keywords
KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To
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