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Performance issue after gathering system Exadata statistics (11.2.0.4 on X5-2L HC)

edited Nov 20, 2017 4:43AM in Exadata General (MOSC) 5 commentsAnswered

Hi ,

After gathering system Exadata statistics by using EXEC dbms_stats.gather_system_stats('EXADATA') on WORKLOAD ,we encounter performance issue.

Please Help !

GD.

SNAME                          PNAME                               PVAL1 PVAL2              
------------------------------ ------------------------------ ---------- --------------------
SYSSTATS_INFO                  STATUS                                    COMPLETED          
SYSSTATS_INFO                  DSTART                                    01-11-2017 13:52   
SYSSTATS_INFO                  DSTOP                                     01-11-2017 13:52   
SYSSTATS_INFO                  FLAGS                                   1                    
SYSSTATS_MAIN                  CPUSPEEDNW                           2680                    
SYSSTATS_MAIN                  IOSEEKTIM                               7                    
SYSSTATS_MAIN                  IOTFRSPEED                         190000     =>  Value set manually for Bug 17501565                
SYSSTATS_MAIN                  SREADTIM                                                     
SYSSTATS_MAIN                  MREADTIM                                                     
SYSSTATS_MAIN                  CPUSPEED                                                     
SYSSTATS_MAIN                  MBRC                                  128                    
SYSSTATS_MAIN                  MAXTHR                                                       
SYSSTATS_MAIN                  SLAVETHR 

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