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performance

Discussion List

• 
  query plan is different between select from table and select from view

  sma 37 views 2 comments 0 points Most recent by sma July 23General Discussion
• 
  Using Vertica to store files

  Accepted Answer rajatpaliwal86 45 views 5 comments 0 points Most recent by rajatpaliwal86 June 30General Discussion
• 
  Vertica new cluster running slow

  Accepted Answer davds 105 views 23 comments 0 points Most recent by mosheg May 22General Discussion
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  Advice for tuning execution parallelism?

  Answered Deb_Chatigny 157 views 5 comments 0 points Most recent by JoeGonzalezVertDBA May 14General Discussion
• 
  vertica constraint enforcement and deduplication

  Accepted Answer rajatpaliwal86 97 views 6 comments 0 points Most recent by rajatpaliwal86 May 11General Discussion
• 
  Fast bulkload for flex tables

  Accepted Answer rajatpaliwal86 89 views 10 comments 0 points Most recent by rajatpaliwal86 May 5Product Feedback
• 
  numeric vs float data type performance

  Answered yossibm 78 views 1 comment 0 points Most recent by yossibm April 22General Discussion
• 
  How to add a new column to a table efficiently?

  Accepted Answer yossibm 80 views 6 comments 0 points Most recent by yossibm April 22General Discussion
• 
  About the performance of the query

  Accepted Answer yamakawa 82 views 2 comments 0 points Most recent by yamakawa April 20General Discussion
• 
  How efficient is storage of complex types?

  Answered Deb_Chatigny 93 views 4 comments 0 points Most recent by alfred0809 April 14General Discussion
• 
  When to resegment/broadcast?

  Answered kxu 102 views 3 comments 0 points Most recent by cp00634326 April 3General Discussion
• 
  What are the performance implications for complex types over billions of rows?

  Answered Deb_Chatigny 81 views 1 comment 0 points Most recent by ChuckB April 3General Discussion
• 
  Does ordering by lots of columns hurt performance?

  Answered Deb_Chatigny 102 views 3 comments 0 points Most recent by ChuckB April 2General Discussion
• 
  Where can I find documentation for query performance and resource pools?

  Answered rjs_docs 104 views 2 comments 0 points Most recent by rjs_docs April 2General Discussion
• 
  Hints with pre-ANSI joins

  Answered kxu 82 views 1 comment 0 points Most recent by ChuckB April 2General Discussion
• 
  How do aggregate projections affect the load performance?

  Answered Min_Yun_Chan 88 views 1 comment 0 points Most recent by marcothesane April 2General Discussion
• 
  SELECT statement performance improvements?

  Answered rjs_docs 86 views 1 comment 0 points Most recent by twall April 2General Discussion
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  Eon Mode - Performance if data is not in the Depot and policy to rehydrate

  Answered Min_Yun_Chan 97 views 3 comments 0 points Most recent by skamat April 1General Discussion
• 
  What are some query performance troubleshooting tips?

  Answered rjs_docs 103 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  Scheduled analyzed_statistics on a table

  Answered kxu 77 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  Best practices and tips for tuning analytical functions?

  Answered rjs_docs 82 views 1 comment 0 points Most recent by baron42bba April 1General Discussion
• 
  What are some guidelines for measuring query performance for my environment?

  Answered rjs_docs 88 views 1 comment 0 points Most recent by skamat April 1General Discussion
• 
  Memory usage and joins

  Answered kxu 79 views 1 comment 0 points Most recent by skamat April 1General Discussion
• 
  How does a projection's ORDER BY clause impact performance?

  Answered rjs_docs 83 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  Optimizing a query with several joins

  Answered kxu 68 views 1 comment 0 points Most recent by ChuckB April 1General Discussion
• 
  Monitoring memory usage

  Answered kxu 83 views 1 comment 0 points Most recent by Vertica_Curtis April 1General Discussion
• 
  Ways to minimize S3 fetches and without affecting performance?

  Answered kxu 82 views 1 comment 0 points Most recent by s_crossman April 1General Discussion
• 
  Tools for investigating query performance?

  Answered Deb_Chatigny 93 views 1 comment 0 points Most recent by siddyash April 1General Discussion
• 
  Keeping up-to-date statistics on tables at scale

  Question kxu 80 views 0 comments 0 points Started by kxu April 1 General Discussion
• 
  Right-hand inserts and optimizer reports

  Question kxu 76 views 0 comments 0 points Started by kxu April 1 General Discussion