diff --git a/QueryTemplates/Common Scripts/grow-log-file.sql b/QueryTemplates/Common Scripts/grow-log-file.sql index 0958751..6e56e50 100644 --- a/QueryTemplates/Common Scripts/grow-log-file.sql +++ b/QueryTemplates/Common Scripts/grow-log-file.sql @@ -1,3 +1,8 @@ +/* + Keep in mind that until certain point SQL servers creates 16 VLF for each growth operation. + To make sure that VLFs are large from the beginning grow it a LOT first time. +*/ + DECLARE @INT INT = 2, @Cmd VARCHAR(max); --target size 100GB WHILE @INT <= 100 @@ -10,3 +15,21 @@ BEGIN SET @Int += 1; END + + +select + li.VLF, + mf.growth, + mf.* +from sys.master_files mf +cross apply ( + SELECT + COUNT(*) AS VLF + FROM + sys.dm_db_log_info(mf.database_id) li + ) AS li +where + mf.type = 1 + and mf.database_id > 4 +order by + mf.growth