how to exclude a table when doing dbcc checkdb
when running dbcc checkdb(mydb). it will go through all tables. Is it possible to exclude a table from dbcc checkdb?
View ArticleRe: how to exclude a table when doing dbcc checkdb
No, there's no concept of an exclusion list. Instead you'll have to run individual dbcc checktable() calls.
View ArticleTotal memory calculation
Search over internet and get one calculation on memory request: Total Memory = Dataserver Executable Size (in bytes) + Static Overhead of 1 Mb +User Connections x 40,960 bytes +Open Databases x 644...
View ArticleRe: best size of procedure cache size?
Hello, the right setting depends mostly on how much do you need, maybe the 85MB are enough, maybe not. dbcc memusage shows more details of your proc cache, also you may use sp_monitorconfig 'procedure...
View ArticleRe: best size of procedure cache size?
Sizing procedure cache size is not so easy thing.From ASE 15.x it procedure cache is used for many modules (not just for compiled stored porcedures).It is also for statement cache, hash joins and many...
View ArticleRe: RDDB for tempdb database (15.7) ?
Hi Marc, Follow up to what Simon said about CR 727562. "moving the system tempdbto be IMDB by default", I not sure the dml_logging as an option for a tempdb will give you a big...
View ArticleRe: RDDB for tempdb database (15.7) ?
First - one needs to remember that there have been a lot of tempdb optimizations that have already been applied - so.....many of the RDDB options may not be all that applicable.... For example, you...
View ArticleRe: RDDB for tempdb database (15.7) ?
I think the reasoning behind the request to allow tempdb to be in-memory is two fold. The process of application login creation for a dataserver is already fairly arduous with a ton of audit...
View ArticleRe: how to configure params for buffer pool for named data cache?
> 1. if 2K can be changed to 8K for this buffer pool? You should be able to create an 8K i/o pool, then drop the 2k pool by setting its size to 0. > 2. If add another 16k buffer pool, should...
View ArticleRe: RDDB for tempdb database (15.7) ?
Hello Everybody, Thanks for your interest for this subject. Finally , I decided for user temporary dbs, either RDDB or IMDB depending of RAM amount I can afford, as I really saw with sysmon a big...
View ArticleRe: how to configure params for buffer pool for named data cache?
ad 1.Actually the size of a pool with 2k size on a 2k server (generally the smallest pool) can not be set to 0.The minimum size of the pool is 256 pages. On a 2k server when you add 8k pool, still the...
View ArticleRe: Total memory calculation
Hi Kent, > Dataserver Executable Size (in bytes) + ----how to get this ???> Static Overhead of 1 Mb + ---how to calc this??? Why do you need the exact size of the dataserver...
View ArticleRe: how to delete named data cache?
from http://infocenter.sybase.com/help/topic/com.sybase.infocenter.dc36273.1570/html/sprocs/X66462.htm Dropping caches To drop or delete a data cache, change its size to 0, as shown in example 3. When...
View Articledbcc is sleeping
try to run dbcc checkdb(mydb) and it is waiting at middle of the process. then open another isql session to check the process, and got following message: 1> sp_who2> go fid spid status...
View ArticleRe: dbcc is sleeping
sp_who shows a point-in-time snaphost of current spid activity. To know if the process is really doing nothing (ie, hung?) you need to take a couple snapshots of cpu/disk activity. While you can do...
View Articleerror message on pool
got message from console like: The 2K memory pool of named cache my index cache (cache id 4, cachelet id 1) is configured too small for current demands (state 2). Transaction progress may cease or...
View ArticleRe: dbcc is sleeping
In addition, when something seems to be hanging or not making much progress, I like to get a feel for what it is doing by taking some dbcc stacktrace samples, perhaps 10 taken a minute apart: dbcc...
View ArticleRe: error message on pool
The wash size for the 2k pool is very small. This message gets output when ASE needs a clean buffer to read data into but none are available. Increasing the size of the wash region causes more...
View ArticleRe: error message on pool
Since the dataserver page size is 2KB I'm pretty sure it's not possible to drop the 2KB pool (this was mentioned in one of your other threads) so Bret's second option (add memory to increase pool/wash...
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