Data Warehouse


The Data Warehouse tab allows you to configure attributes for the BMC TrueSight Capacity Optimization Warehousing engine. This launches multiple threads for the warehousing activities. You can access this tab by navigating to Administration > System > Global configuration > Data Warehouse.

BMC TrueSight Capacity Optimization data warehousing activities are executed within Datahub component through (Near-Real-Time) Warehousing Engine (NRT WH). The NRT WH stores, organizes, and calculates statistics for collected data.

 

Each attribute can be specified using an inheritance/override mechanism. 

The primary way to tune Data Warehouse configuration is to only change the number of Spare threads. It is recommended that you retain the default values for the Reserved threads.

Default values for the available options for the thread launchers are as follows:

Number of Spare Threads: 20

Thread launcher

Sleep period

Freshness Timeout

Limit

Reserved

Store (store)

5 min

0

50%*spare

0

Warehouse (wh)

10 min

15 min

40%*spare

0

Reduce (red)

10 min

8 hours

50%*spare

0

Configuration Metrics (conf)

1 min

1 hour

40%*spare

0

Custom Statistic (cs)

10 min

8 hours

15%*spare

0

External Custom Statistic (ecs)

10 min

5 min

30%*spare

0

Raw (raw)

1 min

30 sec

30%*spare

0

 

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