Showing posts with label reaches. Show all posts
Showing posts with label reaches. Show all posts

Thursday, March 8, 2012

CPU Utiliization reaches 100% when using ExcelPivot Table to browse AS 2005 Cube

CPU Utiliization reaches 100% when using ExcelPivot Table to browse AS 2005 Cube. Only one user is using the cube. Its a single CPU with SQL Server running on the same box. Is there any configuration parameters I should be changing ?

Thanks

SelvaHi Selva,

This is nothing to do with your question. But I was wondering if you have been able to drill down hierarchy levels from your cube in your excel pivot table? Because I can't. Have you tried that. Also, I will say, that I had similar issue browsing a cube from the pivot table, but I had to filter my pivot table, so I wouldn't be pulling so many rows (3 million). Filter it down and see how it responds.

Saturday, February 25, 2012

cpu at 100% by sqlserver.exe

Hi,
I've been seing some strange things on my sql server. The cpu reaches voor
100% usage, caused by the sqlserver.exe
I been looking at the periods and start/end time of the 100% usage. I cannot
explain it by looking at the start/end times of backup's, large queries etc
etc.
Has anyone seen this ?
Does anyone have an idea what may cause this?
Greetz,
Macdash
(macdash at home dot nl for replies if possible)
Hi
Run profiler and see what is running at that time.
Generaly 100% utilization is caused by a query not having suitable indexes,
but all data is in cache, so the table scan pegs the CPU at 100% as no disk
I/O is waited on.
Regards
Mike
"Erik" wrote:

> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I cannot
> explain it by looking at the start/end times of backup's, large queries etc
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>
>
|||High CPU can be caused by many things... including Order by, group by, and
having clauses... You need to run profiler and check the queries that are
running during the period.
If CPU peaks and 100 and stays forever, it could be the slammer virus if you
are not service packed up..
Wayne Snyder, MCDBA, SQL Server MVP
Mariner, Charlotte, NC
www.mariner-usa.com
(Please respond only to the newsgroups.)
I support the Professional Association of SQL Server (PASS) and it's
community of SQL Server professionals.
www.sqlpass.org
"Erik" <macdash@.hotmail.com> wrote in message
news:%23EkpdAYxEHA.2564@.TK2MSFTNGP12.phx.gbl...
> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I
cannot
> explain it by looking at the start/end times of backup's, large queries
etc
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>

cpu at 100% by sqlserver.exe

Hi,
I've been seing some strange things on my sql server. The cpu reaches voor
100% usage, caused by the sqlserver.exe
I been looking at the periods and start/end time of the 100% usage. I cannot
explain it by looking at the start/end times of backup's, large queries etc
etc.
Has anyone seen this ?
Does anyone have an idea what may cause this?
Greetz,
Macdash
(macdash at home dot nl for replies if possible)Hi
Run profiler and see what is running at that time.
Generaly 100% utilization is caused by a query not having suitable indexes,
but all data is in cache, so the table scan pegs the CPU at 100% as no disk
I/O is waited on.
Regards
Mike
"Erik" wrote:

> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I cann
ot
> explain it by looking at the start/end times of backup's, large queries et
c
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>
>|||High CPU can be caused by many things... including Order by, group by, and
having clauses... You need to run profiler and check the queries that are
running during the period.
If CPU peaks and 100 and stays forever, it could be the slammer virus if you
are not service packed up..
Wayne Snyder, MCDBA, SQL Server MVP
Mariner, Charlotte, NC
www.mariner-usa.com
(Please respond only to the newsgroups.)
I support the Professional Association of SQL Server (PASS) and it's
community of SQL Server professionals.
www.sqlpass.org
"Erik" <macdash@.hotmail.com> wrote in message
news:%23EkpdAYxEHA.2564@.TK2MSFTNGP12.phx.gbl...
> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I
cannot
> explain it by looking at the start/end times of backup's, large queries
etc
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>

cpu at 100% by sqlserver.exe

Hi,
I've been seing some strange things on my sql server. The cpu reaches voor
100% usage, caused by the sqlserver.exe
I been looking at the periods and start/end time of the 100% usage. I cannot
explain it by looking at the start/end times of backup's, large queries etc
etc.
Has anyone seen this ?
Does anyone have an idea what may cause this?
Greetz,
Macdash
(macdash at home dot nl for replies if possible)Hi
Run profiler and see what is running at that time.
Generaly 100% utilization is caused by a query not having suitable indexes,
but all data is in cache, so the table scan pegs the CPU at 100% as no disk
I/O is waited on.
Regards
Mike
"Erik" wrote:
> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I cannot
> explain it by looking at the start/end times of backup's, large queries etc
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>
>|||High CPU can be caused by many things... including Order by, group by, and
having clauses... You need to run profiler and check the queries that are
running during the period.
If CPU peaks and 100 and stays forever, it could be the slammer virus if you
are not service packed up..
Wayne Snyder, MCDBA, SQL Server MVP
Mariner, Charlotte, NC
www.mariner-usa.com
(Please respond only to the newsgroups.)
I support the Professional Association of SQL Server (PASS) and it's
community of SQL Server professionals.
www.sqlpass.org
"Erik" <macdash@.hotmail.com> wrote in message
news:%23EkpdAYxEHA.2564@.TK2MSFTNGP12.phx.gbl...
> Hi,
> I've been seing some strange things on my sql server. The cpu reaches voor
> 100% usage, caused by the sqlserver.exe
> I been looking at the periods and start/end time of the 100% usage. I
cannot
> explain it by looking at the start/end times of backup's, large queries
etc
> etc.
> Has anyone seen this ?
> Does anyone have an idea what may cause this?
> Greetz,
> Macdash
> (macdash at home dot nl for replies if possible)
>