Search found 11 matches
- Fri Oct 16, 2015 11:31 pm
- Forum: Vertica Database Administration
- Topic: Question on data collector table dc_allocation_pool_statistics
- Replies: 7
- Views: 16036
Re: Question on data collector table dc_allocation_pool_statistics
Interesting Jim. I do not see these tables in my version of the database ( v7.0.1-0). What is your db version? Or is it that we need to explicitly enable some of these tables, as I understand these virtual table details are not mentioned anywhere in the documentation and apparently vertica keeps cha...
- Thu Oct 15, 2015 9:55 pm
- Forum: Vertica Database Administration
- Topic: Question on data collector table dc_allocation_pool_statistics
- Replies: 7
- Views: 16036
Re: Question on data collector table dc_allocation_pool_statistics
Thank you nnani. However, I am looking for historical resource pool usage information by minute, hour etc (not sure if there is such a table or not) so that we can tune the memory allocation to each resource pool. Do you know any such system tables?
- Thu Oct 15, 2015 3:09 am
- Forum: Vertica Database Administration
- Topic: Question on data collector table dc_allocation_pool_statistics
- Replies: 7
- Views: 16036
Re: Question on data collector table dc_allocation_pool_statistics
My db version is v7.0.1-0
Fred
Fred
- Thu Oct 15, 2015 2:40 am
- Forum: Vertica Database Administration
- Topic: Question on data collector table dc_allocation_pool_statistics
- Replies: 7
- Views: 16036
Question on data collector table dc_allocation_pool_statistics
Hello, I was exploring the options get the resource usage statistics at the resource pool level and thats when I ended up with a set of these data collector tables, which I thought would collect the statistics by time slice as per its naming suffix. However, to my suprise, I could not find any of th...
- Tue Sep 29, 2015 7:53 pm
- Forum: New to Vertica Database Administration
- Topic: Resource allocation strategy for a use case
- Replies: 3
- Views: 8056
Re: Resource allocation strategy for a use case
Thanks Sharon and Norbert for your inputs.
Fred
Fred
- Mon Sep 28, 2015 11:48 pm
- Forum: New to Vertica Database Administration
- Topic: Resource allocation strategy for a use case
- Replies: 3
- Views: 8056
Resource allocation strategy for a use case
Hello everyone, I would like to understand what action does the resource manager take for allocating the resource for the following scenario. Lets say following are the parameters for a resource pool: MEMEORYSIZE=MAXMEMORYSIZE=4G Planned concurrency =4 Max concurrency=4 Lets say 4 queries are submit...
- Thu Sep 24, 2015 12:37 am
- Forum: General
- Topic: Global Catalog and Local Catalog
- Replies: 5
- Views: 12967
Re: Global Catalog and Local Catalog
Thanks Norbert. That makes sense. Also, AHM need not advance at the time of commit itself as I understand AHM advance depends on the Epoch management parameters.