Significant level of index fragmentation
In BOL, it talks about ignoring index fragmentation below 5%, but out 'in the real world', what sort of levels of index fragmentation should be considered to be significant and hence worth worrying...
View ArticleExecution Plan Recompile
Our previous DBA created a job that automatically rebuilds all indexes for all databases. This is overkill, I want to move to only rebuilding those that need it. I'm also thinking some might reorganize...
View Articleindex rebuild/reorgnize does not update in report
When doing an index rebuild/reorgnize the task runs but does not update it's status in server report for 'index physical usage stats' Any ideas why this doesn't work? Any suggestions? Thanks.
View ArticleShould data imports be stopped before reorganizing or rebuilding indexes?
Should data imports be stopped before reorganizing or rebuilding indexes?
View ArticleHow update stats and rebuild/reorganise indexes work individually?
choosing right number of appropriate indexes and frequent updating of stats both of them lead to better performance, but how they work individually? 1. what leads to the increase in fragmentation level...
View ArticleWhen an index is reorganized what is compaction.
From https://technet.microsoft.com/en-us/library/ms189858(v=sql.110).aspx We have "Reorganizing an index uses minimal system resources. It defragments the leaf level of clustered and nonclustered...
View Article,index rebuild and reorganize
,Hi All, My environment is on AlwaysOn 2012 with 1 (Sync) and 1 (Async) replicas and holding 200 GB to 1.5 TB databases. Having only DBCC and Updatestats jobs I don't know why my previous DBA not...
View ArticleTransaction log backup has grown huge growth during index reorganize
I have a maintenance plan that does a full backup and a 'check database integrity' every night. I backup transaction logs every 15 minutes. The transaction log backup size spikes during index...
View ArticleAfter Shrinking A Datafile Why Does Index Rebuild Reclaim Back the Shrunk...
Hi there,I recently performed a DBCC SHRINKFILE to shrink down the unused space from a datafile. Immediately afterwards I did an INDEX REBUILD to defrag all the fragmentation caused by the shrink...
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