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• Performance impact: hyperthreading for OLTP queries -- II

  This is in part a response to a comment by Paul White ( @SQL_Kiwi ) to my previous post on the performance impact of enabling hyperthreading (HT) on OLTP queries , and in part due to my desire to capture a more complete set of test data for future investigation Read More... Posted Wednesday, January 11, 2012 2:51 PM by Linchi Shea | 8 Comments Filed under: Performance, Testing, Query Processing, Benchmark, hyperthreading

• Performance impact: hyperthreading for OLTP queries

  My previous post focuses on the performance impact of enabling hyperthreading (HT) on a machine with four Intel Westmere-EX processors on reporting queries. Let’s turn our attention to OLTP queries. To oversimplify it, reporting queries are generally Read More... Posted Friday, January 06, 2012 12:44 AM by Linchi Shea | 24 Comments Filed under: Performance, Testing, Query Processing, Benchmark, TPC-C, hyperthreading Attachment(s): TPC-C-read-queries.zip