Caché Monitoring Guide - InterSystems Documentation

Monitoring Caché Using the Management Portal
Indicator
Global Refs
Global Sets
Routine Refs
Logical Requests
Disk Reads
Disk Writes
Cache Efficiency
Definition
Number of global references since system startup.
Number of global Set and Kill operations since system startup.
Number of routine loads and saves since system startup.
Number of logical block requests since system startup.
Number of physical block read operations since system startup.
Number of physical block write operations since system startup.
Most recently measured cache efficiency (Global references / (physical reads +
writes)).
In the description box, click the details link to display the [System] > [System Usage] page in the bottom detail box. See
the Monitoring System Performance section for details.
Table 1–2: ECP and Shadowing Indicators
Indicator
Application Servers
Application Server
Traffic
Data Servers
Data Server Traffic
Shadow Source
Shadow Server
Definition
Summary status of ECP (Enterprise Cache Protocol) application servers connected
to this system.
Most recently measured ECP application server traffic in bytes per second.
Summary status of ECP data servers to which this system is connected.
Most recently measured ECP data server traffic in bytes per second.
Summary status of shadow connections on this data source.
Summary status of shadows configured on this shadow server.
For more information on the first four indicators, the ECP indicators, see the “Configuring Distributed Systems” chapter
of the Caché Distributed Data Management Guide.
In the description box for the last two indicators, the shadow indicators, click the details link to display the [System] >
[Shadow Servers] page. For more information on shadowing, see the “Shadow Journaling” chapter of the Caché Data
Integrity Guide.
Table 1–3: System Time Indicators
Indicator
System Up Time
Last Backup
Definition
Elapsed time since this system was started.
Date and time of last system backup.
You can run backups or view the backup history from the [System] > [Backup] page. For more information on developing
a backup plan, see the “Backup and Restore” chapter of the Caché Data Integrity Guide.
Table 1–4: System Usage Indicators
Indicator
Database Space
Definition
Indicates whether there is a reasonable amount of disk space available for database
files. Clicking details displays the [System] > [Databases] page.
4 Caché Monitoring Guide