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Systemwalker Service Quality Coordinator User's Guide (WebsiteManagement Functions Edition)
Systemwalker

9.1.1 Overview of analysis type

Trend Viewer can be used as follows:

Analysis by the use trend analysis screen

Click the [Trend Viewer] button on the [Web Site Management] window to use this analysis. Analysis can be done interactively.

Use the analysis by the of use trend analysis screen when the detail of the Web site usage is needded to be analyzed.

Analysis by constant reporting

First click the [Trend Reporter] button on the [Web Site Management] window, then select a report type for use trend analysis to use this analysis. Because that frequently used report can be registered and the report can be printed, in case where periodical analysis as weekly report or monthly report is required, or int the case that the result should be saved this analysis by constant reporting is effective.

Analysis types

Trend Viewer displays analysis results of availability of the following two servers and one Web site group (analysis target server type):

Analysis results (analyzed data types) are classified into the eight types listed below. The Web server can display all of the eight types, and the Proxy server can display six types.

Trend Viewer uses various analysis methods (URL base and client base) to display editing results in a graph and list.


9.1.1.1 Traffic display

Traffic is displayed in kilobytes on each page that analyzes traffic status and displays other traffic (or total traffic and total of successful request traffic).

A value from one byte to less than 1,000 bytes is displayed as one kilobyte.


9.1.1.2 Response analysis page

Response analysis pages differ in the following points from other analysis pages.


Relation with SQC extended log collection

Response analysis analyzes data, based on the data that is stored in the SQC extended log file by collecting SQC extended logs. If SQC extended logs are not collected, execution of data analysis obtains no data analysis results.

Display data

A response analysis page displays the three values listed below. These values are displayed in descending order of average times (from lower response to higher response) in the table.

The following table lists the display units and the number of digits.


Item

Explanation

Numeric value unit

Seconds

Number of digits

4 integer numbers and 2 decimal places (third decimal place rounded up)

Display range

0.01 to 3,599.99 seconds

(less than 1 hour)

(Less than 10 ms is displayed as 0.01 second.)

Value exceeding the display range

Displayed as 1 hour or longer


One hour (3600.00 seconds) or longer is displayed as "One hour or longer," but an actual value is used for the average value.


Graph display/switching

For graph display on the response analysis page in the use trend analysis window, the average, maximum, and minimum are put into graphs for only one line (one URL or client) that is selected from the table, unlike other analysis pages. By default, the graph for only the URL or client whose average time is Top1 (the top line in the table) is displayed. Use the mouse to select a line from the table to display the corresponding graph.

A name (URL or client name) that is selected from the table is displayed as a graph display target name under the analysis type name in the analysis information part (upper part of the graph) of the analysis page.

Note

Note that this operation is the same as "Carrying out advanced analysis" in "11.2.6 Operation of analysis page" described later, but no drill down analysis is carried out for response analysis.