Tuesday, March 20, 2012
Progress Indicator for Table Reindex
hours.
Is there any way for me to find out approx when this will end (ie percent
complete)
No. There is no progress reporting for index ops in SQL Server 2000 or 2005.
Do you know how long the index took to reindex last time? That would be the
basis for a rough first-order approximation of the run-time this time. Other
factors that make determining this very difficult are concurrent cpu and I/O
load and distribution of free space in the database (basically you need to
have another 120 Gb of free space to be able to rebuild a 100 Gb clustered
index - if you don't the files will grow during the operation).
Regards
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Mark Gozick" <MarkGozick@.discussions.microsoft.com> wrote in message
news:666E1A4F-D8AF-440C-8D56-84A5DF1DE0EC@.microsoft.com...
> I am reindex a 100 Gig Table with 30 million rows. It is currently running
14
> hours.
> Is there any way for me to find out approx when this will end (ie percent
> complete)
>
|||100GB "TABLE" ?
how big is the DB ?
Greg Jackson
PDX, Oregon
|||the DB is 400 Gig. The 100 Gig table is the General Ledger Detail table which
is quite large. We can only keep 2 years on-line.
"pdxJaxon" wrote:
> 100GB "TABLE" ?
> how big is the DB ?
>
> Greg Jackson
> PDX, Oregon
>
>
|||Mark Gozick wrote:
> the DB is 400 Gig. The 100 Gig table is the General Ledger Detail
> table which is quite large. We can only keep 2 years on-line.
Did you just say "only"? ...
robert
|||That's not that big any more...
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Robert Klemme" <bob.news@.gmx.net> wrote in message
news:u4COG9HYFHA.3356@.TK2MSFTNGP15.phx.gbl...
> Mark Gozick wrote:
> Did you just say "only"? ...
> robert
>
Progress Indicator for Table Reindex
hours.
Is there any way for me to find out approx when this will end (ie percent
complete)No. There is no progress reporting for index ops in SQL Server 2000 or 2005.
Do you know how long the index took to reindex last time? That would be the
basis for a rough first-order approximation of the run-time this time. Other
factors that make determining this very difficult are concurrent cpu and I/O
load and distribution of free space in the database (basically you need to
have another 120 Gb of free space to be able to rebuild a 100 Gb clustered
index - if you don't the files will grow during the operation).
Regards
--
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Mark Gozick" <MarkGozick@.discussions.microsoft.com> wrote in message
news:666E1A4F-D8AF-440C-8D56-84A5DF1DE0EC@.microsoft.com...
> I am reindex a 100 Gig Table with 30 million rows. It is currently running
14
> hours.
> Is there any way for me to find out approx when this will end (ie percent
> complete)
>|||100GB "TABLE" ?
how big is the DB ?
Greg Jackson
PDX, Oregon|||the DB is 400 Gig. The 100 Gig table is the General Ledger Detail table which
is quite large. We can only keep 2 years on-line.
"pdxJaxon" wrote:
> 100GB "TABLE" ?
> how big is the DB ?
>
> Greg Jackson
> PDX, Oregon
>
>|||Mark Gozick wrote:
> the DB is 400 Gig. The 100 Gig table is the General Ledger Detail
> table which is quite large. We can only keep 2 years on-line.
Did you just say "only"? ...
robert|||That's not that big any more...
--
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Robert Klemme" <bob.news@.gmx.net> wrote in message
news:u4COG9HYFHA.3356@.TK2MSFTNGP15.phx.gbl...
> Mark Gozick wrote:
> > the DB is 400 Gig. The 100 Gig table is the General Ledger Detail
> > table which is quite large. We can only keep 2 years on-line.
> Did you just say "only"? ...
> robert
>
Progress Indicator for Table Reindex
4
hours.
Is there any way for me to find out approx when this will end (ie percent
complete)No. There is no progress reporting for index ops in SQL Server 2000 or 2005.
Do you know how long the index took to reindex last time? That would be the
basis for a rough first-order approximation of the run-time this time. Other
factors that make determining this very difficult are concurrent cpu and I/O
load and distribution of free space in the database (basically you need to
have another 120 Gb of free space to be able to rebuild a 100 Gb clustered
index - if you don't the files will grow during the operation).
Regards
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Mark Gozick" <MarkGozick@.discussions.microsoft.com> wrote in message
news:666E1A4F-D8AF-440C-8D56-84A5DF1DE0EC@.microsoft.com...
> I am reindex a 100 Gig Table with 30 million rows. It is currently running
14
> hours.
> Is there any way for me to find out approx when this will end (ie percent
> complete)
>|||100GB "TABLE" ?
how big is the DB ?
Greg Jackson
PDX, Oregon|||the DB is 400 Gig. The 100 Gig table is the General Ledger Detail table whic
h
is quite large. We can only keep 2 years on-line.
"pdxJaxon" wrote:
> 100GB "TABLE" ?
> how big is the DB ?
>
> Greg Jackson
> PDX, Oregon
>
>|||Mark Gozick wrote:
> the DB is 400 Gig. The 100 Gig table is the General Ledger Detail
> table which is quite large. We can only keep 2 years on-line.
Did you just say "only"? ...
robert|||That's not that big any more...
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Robert Klemme" <bob.news@.gmx.net> wrote in message
news:u4COG9HYFHA.3356@.TK2MSFTNGP15.phx.gbl...
> Mark Gozick wrote:
> Did you just say "only"? ...
> robert
>
Progress indicator for Neural Network training...
I am in the process of training a Neural Networks, which could take significant iterations in the process of getting trained. While using other tools like I can visually see the convergence (in terms of error for the model). Is there a way to see any progress while training while using Analysis Server - Neural Network training? It would be useful to see the accuracy, interation number and timeout while in the process of training etc...
Thanks
Rajeev Gupta
Hello
The progress notifications for Neural Networks will be somewhat improved for the next Service Pack of SQL Server 2005. However, there is still no simple way to display the information you requested. We consider this as an improvement for the next version.
Meanwhile, there is a way to filter the notifications and obtain at least part of the information:
The "Tracing Mining Model Processing Using AMO" article at http://www.sqlserverdatamining.com/DMCommunity/TipsNTricks/3615.aspx contains information (and a code sample) on how to trace the notifications emitted during the processing of a mining model. Among the "Reading cases..." notifications there are some looking like "Training the subnet. Holdout error = ...".
The sample application can be slightly modified to filter out events that do not look like "Training the subnet....". One such notification is emitted after each iteration and the holdout error is included in the notification.
Hope this helps
Progress Indicator
ALTER TABLE on a huge table?
Thanks in advance.In general, you don't.
However, in SQL Server 2005, you can query the sys.dm_exec_requests view. It
gives you progress
report for *some* operations (documented in Books Online).
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"Jonathan Chong" <jonathan@.smartie.com> wrote in message
news:%238q1PLZeGHA.5016@.TK2MSFTNGP04.phx.gbl...
> How do I know the percentage done or left when command like DBCC REINDEX o
r
> ALTER TABLE on a huge table?
> Thanks in advance.
>