Here is my choice of links for the past week. SQL Server: Paul Randal’s Avoiding Knee-Jerk Performance Troubleshooting warns against superficial analysis of performance problems and offers examples of situations where that can happen, related to wait statistics. Kendra Little’s Statistics Matter on Temp Tables, Too shows that statistics are relevant in temp tables too and suggests...
Tag: HIVE
Post
My links of the week – November 17, 2013
Here are the links for the last week. It is a rather extensive list, resulting from the difficulties in choosing from so many interesting articles. SQL Server: Paul Randal’s Are I/O latencies killing your performance? addresses latency in tempdb and log files access, starting with the results of a survey that collected such data from around...