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AVEVA Enterprise SCADA

Test results with the existing indexes

  • Last UpdatedApr 24, 2025
  • 1 minute read

CPU Time and Query Duration for the queries were extracted from the profiler results. The CPU was monitored using the Windows Performance Monitor.

Test Action

Max CPU %

Average CPU Time (milliseconds)

Average Duration (milliseconds)

readTimeSeriesCollect

10%

106

228

TimeSeries Collect row insertion

7%

1539

1587

TimeSeries Collect row deletion

6%

1561

1786

Disk Space Requirements

The total index size, the number of rows, the disk space reserved, and the disk space used and unused by the collect table are described in the table below.

Name

Index Size

Rows

Reserved

Data

Unused

collect

38 GB

>725 million

76 GB

38 GB

1920 KB

The sizes of each index in the collect table are described in the table below.

Index Name

Index ID

Type

Type Description

Index Size

CollectTimeTagIdx

1

1

CLUSTERED

119 MB

CollectTagTimeIdx

2

2

NONCLUSTERED

16 GB

CollectTagFieldTimeIdx

3

2

NONCLUSTERED

22 GB