MaxGauge Agent gathers various performance data from OS and database, and send those to
MaxGauge Data Gathering Server. RTS gathers performance data as follows
|
Source
Gathering Method
|
|
SGA
SGA Direct Access
|
|
OS
Kernel API
|
MaxGauge Data Gathering Server includes DG(Data Gather) process and PlatformJS which is worked as HTTP web server.
DG process is designed to store various performance data
receiving from MaxGauge Agent to the database. And also
it gathers tablespace and Oracle parameter information
from DBA_* and V$* through SQL*Net connection.
PlatformJS is application server which supports DLL Plug-In
Function. It executes JavaScript through websocket and also
executes database query such as Oracle, SQLServer,
PostgreSQL and ODBC.
MaxGauge Client provides web-based user interface for real-time monitoring and post-analysis on performance data.
In order to provide these, MaxGauge Client is developed using HTML5, CSS and JavaScript.
| Performance Data Type | Monitoring Period | Logging Period | Description |
| System Resource | Minimum 1 second | 1 minute | Logging period cannot be modified. |
| OS Process | Minimum 1 second | 1 minute | Logging period cannot be modified. |
| Session | Minimum 1 second | 1 second | Logging period can be modified. (1 second~ N second) Default time: 1 second |
| SQL | Minimum 1 second | 0.01 second | Logging period can be modified (Maximum 100 times per second) Default time: 20 time per second |
| Alert | When it occurs | When it occurs | Whenever it occurs |
| Type | Logging Period | Description |
| Oracle Parameter | 1 day | All Oracle parameters including hidden parameters |
| Tablespace | 1 day | Tablespace usage and free space information |
