Has anyone started using encryption yet? Is it noticably slower than not using it? For the record Im not refering too column encryption, but "network" (not sure what else to call it) encryption when it's encrypted between SQL Server and the client.We did some encryption testing a while back because a client wanted at-rest encryption. Hardware solutions between the storage and sql server seem to have the least impact on data delivery, while software solutions eat up mega cpu cycles.
There was one product that used a card to do the hardware encryption, but also had software installed as a backup in case of h/w failure so it could at least limp along until the h/w could be replaced.
Either way, there will be some performance loss. How much depends on your system(s). The vendors were more than willing to give us test time.sql
Showing posts with label slower. Show all posts
Showing posts with label slower. Show all posts
Tuesday, March 27, 2012
Monday, March 19, 2012
Encrypted Stored Proc Performance
Does anyone know if there executing encrypted stored procedures in SQL
Server 2005 is any slower than regular ones?
Thanks,
KripHi, Krip,
There really should be no difference in performance, since the execution of
the stored procedure is not from the text. Maybe recompiles take slightly
longer, but I would not know.
The gentleman in this thread from 2004 felt that his encrypted stored
procedures ran faster, but the full testing method was questioned.
http://groups.google.com/group/micr...80e7a94e230ea8f
From the same time period Jacco Schalkwijk (SQL Server MVP) noted that the
difference was negligable.
RLF
"Krip" <amk@.kynetix.com> wrote in message
news:DC3CA6E3-A4D6-4B1C-99AB-88660359C9B7@.microsoft.com...
> Does anyone know if there executing encrypted stored procedures in SQL
> Server 2005 is any slower than regular ones?
> Thanks,
> Krip
>|||Thanks Russell. Makes sense. Good to hear from you!
-Krip
Server 2005 is any slower than regular ones?
Thanks,
KripHi, Krip,
There really should be no difference in performance, since the execution of
the stored procedure is not from the text. Maybe recompiles take slightly
longer, but I would not know.
The gentleman in this thread from 2004 felt that his encrypted stored
procedures ran faster, but the full testing method was questioned.
http://groups.google.com/group/micr...80e7a94e230ea8f
From the same time period Jacco Schalkwijk (SQL Server MVP) noted that the
difference was negligable.
RLF
"Krip" <amk@.kynetix.com> wrote in message
news:DC3CA6E3-A4D6-4B1C-99AB-88660359C9B7@.microsoft.com...
> Does anyone know if there executing encrypted stored procedures in SQL
> Server 2005 is any slower than regular ones?
> Thanks,
> Krip
>|||Thanks Russell. Makes sense. Good to hear from you!
-Krip
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