Best Practices and Recommendations for RAC databases with SGA size over 100GB
Best Practices and Recommendations for RAC databases with SGA size over 100GB (document ID 1619155.1)
A. Set _ lm_sync_timeout to 1200
Setting this will prevent some timeouts during reconfiguration and DRM. It's a static parameter and rolling restart is supported.
B. Set _ ksmg_granule_size to 134217728
Setting this will cut down the time needed to locate the resource for a data block. It's a static parameter and rolling restart is supported.
