performance

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Add Massive Parallel Processing (MPP) capability on Windows Platform

Requesting Massive Parallel Processing (MPP) capability as a supported feature on Windows Platform. At the time of this request, this is only supported on Linux but it would be great to have the same feature supported on Windows Servers as well

almost 6 years ago in TIBCO Data Virtualization / performance 2 Will not implement

7 VOTE

Do cache refresh in push down where possible

In case the cache table is in the same database as all the other tables contributing to the cache, the cache refresh should run in full push down. This instead of selecting and bringing all the data from the database to the TDV server and then sen...

about 2 years ago in TIBCO Data Virtualization / performance 5 Already exists

6 VOTE

SingleStore and TDV: Make queries on tables that are on different databases but on the same SingleStore cluster run in push down

SingleStore does not have the concept of schemas, rather different databases are created instead of a single database with different schemas. This has an impact on the push down of queries that span different databases. This also limits the pushdo...

about 2 years ago in TIBCO Data Virtualization / performance 1 Unlikely to implement

9 VOTE

Uni-Directional Sync - Cluster Stability

In a typical cluster setup, Tibco recommends assigning one node as a timekeeper. This ensures optimal performance. However due to Memory and Processor peaks, the cluster nodes disconnect more often and cluster being out of sync. Can a uni-directio...

almost 4 years ago in TIBCO Data Virtualization / performance 0 To be Reviewed

8 VOTE

add hint in SQL SELECT to explicitly choose which table to data-ship to which data source

At the moment there is a hint to suppress data-ship within a query. I do miss a hint to explicitly tell the TDV engine which table (or view) he must ship to another database (and which database). Reason: in some situations TDV does make decisions ...

almost 4 years ago in TIBCO Data Virtualization / performance 0 To be Reviewed

14 VOTE

Allow query results to be cached in-memory on Server

This is different than our normal caching. We want to offer ways to store query results in memory on the server for high-speed / low-latency interaction with the data.

over 7 years ago in TIBCO Data Virtualization / performance 0 Future Consideration

3 VOTE

Parallel start execution of two or more scripts/jobs

dear sir/madam, I have multiple scrips that are independent of each other, for example scripts to do some calculations and then insert/update/delete data into tables in target database. For example script01, script02 and script03. Each script c...

over 2 years ago in TIBCO Data Virtualization / performance 1 Future Consideration

8 VOTE

Query Engine needs to support multi-target data ship join (DSJ)

In the case where there are multiple large data sets with one small data set. The server needs to be able to ship the small data set to each system to push down the join.

over 7 years ago in TIBCO Data Virtualization / performance 1 Future Consideration

1 VOTE

TDV setting to write logs as asynchronous

My team would like to set TDV logs to asynchronous to get better on manage,inspect TDV logs and performance.

over 1 year ago in TIBCO Data Virtualization / performance 0 Will not implement

4 VOTE

Parallel fetch for statistics

The server needs to parallelize the gathering of statistics so that it can handle larger volumes of data

over 7 years ago in TIBCO Data Virtualization / performance 0 Future Consideration

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