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Option 2 from the <var class="product">SirMon</var> main menu presents a menu of system statistics screens.
Option 2 from the <var class="product">SirMon</var> main menu presents a menu of system statistics screens.
This menu is also accessible by entering <code>=2</code> in the
This menu is also accessible by entering <code>=2</code> in the
command line of any <var class="product">SirMon</var> screen.
command line of any <var class="product">SirMon</var> screen. In [[RKWeb]], expanding the <code>Performance > System</code> menu of the <code>Monitor</code> tab displays these statistics options in a sub-menu.


Selecting any option from this menu brings you to a
<p class="caption" style="width:475px">System Monitor menu</p>
"non-scrollable" screen (see [[SirMon application structure#Non-scrollable screen format|Non-scrollable screen format]] that displays
<p class="figure">[[File:SmonSysMon.png|475px]]</p>
a previously established set of statistics for the Online.
the PF1 key displays definitions for the statistics contained in the
current set.


<p class="caption" style="width:500px">System Monitor menu</p>
Selecting a numbered option from the menu brings you to a
<p class="figure">[[File:SmonSysMon.png|500px]]</p>
[[SirMon application structure#Non-scrollable screen format|non-scrollable screen]] that displays a default set of statistics for the Online. The PF1 key displays descriptions of the sets of statistics reported in the screen:


<table class="thJustBold">
<table class="thJustBold">
<tr><th nowrap>2.U Update the selection menu</th>
<tr class="head"><th>Number</th>
<th>Option</th>
<th>Description</th></tr>
 
<tr><th>U </th> 
<th nowrap>Update the selection menu</th>
<td>Allows <var class="product">SirMon</var> administrators to customize the System Monitor menu.</td></tr>
<td>Allows <var class="product">SirMon</var> administrators to customize the System Monitor menu.</td></tr>


<tr><th>2.A User AD-HOC</th>
<tr><th>A </th> 
<th>User AD-HOC</th>
<td>An adhoc view of system statistics specific to each <var class="product">SirMon</var> user.</td></tr>
<td>An adhoc view of system statistics specific to each <var class="product">SirMon</var> user.</td></tr>


<tr><th>2.1  System Performance</th>
<tr><th>1 </th>  
<th>System Performance</th>
<td>General view of system performance that includes CPU usage, I/O activity and other broad measures.</td></tr>
<td>General view of system performance that includes CPU usage, I/O activity and other broad measures.</td></tr>


<tr><th>2.2 Database I/O Performance</th>
<tr><th>2 </th>  
<td>Overall view of physical and logical I/O for the various data base files defined to the online environment.</td></tr>
<th>Database I/O Performance</th>
<td>Overall view of physical and logical I/O for the various database files defined to the Online environment.</td></tr>


<tr><th>2.3  User State Distribution</th>
<tr><th>3 </th>  
<td>Measures the total number of users in the various categories of activity
<th>User State Distribution</th>
(running, waiting, swapping, etc.) at a given moment.</td></tr>
<td>Reports the total number of users in the various categories of activity (running, waiting, swapping, etc.) at a given moment.</td></tr>


<tr><th>2.4  User Wait Type Dist</th>
<tr><th>4 </th>  
<th>User Wait Type Dist</th>
<td>Displays counts of users by wait type (waiting for disk I/O, or file
<td>Displays counts of users by wait type (waiting for disk I/O, or file
resource, etc.).</td></tr>
resource, etc.).</td></tr>


<tr><th>2.5  Request Profile</th>
<tr><th>5 </th>  
<td>Overall view of data base activity up to the current moment.
<th>Request Profile</th>
Displays total FINDs, and various measures of record access and update.</td></tr>
<td>Overall view of database activity up to the current moment.
Displays total <var>Find</var> statements and various measures of record access and update.</td></tr>
 
<tr><th>6 </th> 
<th>MP Performance</th>
<td>Measures of performance specific to a multi-processor <var class="product">Model&nbsp;204</var> environment.</td></tr>
 
<tr><th>7 </th> 
<th>Above-the-bar Buffers</th>
<td>Locally defined selection.</td></tr>
 
<tr><th>8 </th> 
<th nowrap>Above/Below the bar disk I/O </th>
<td>Locally defined selection.</td></tr>


<tr><th>2.6  MP Performance</th>
<tr><th>9 </th>
<td>Measures of performance specific to a multi-processor <var class="product">Model 204</var> environment.</td></tr>
<th>Below-the-bar Buffers</th>
<td>Locally defined selection.</td></tr>
</table>
</table>


As many as 26 locally defined screens may also be accessed from the System
As many as 26 locally defined screens may also be accessed from the System Monitor menu. These screens are defined by a <var class="product">SirMon</var> administrator, as described in [[SirMon custom screens]].
Monitor menu. These screens are defined by a <var class="product">SirMon</var> administrator as described in [[SirMon custom screens]].


==See also==
==See also==

Latest revision as of 21:10, 6 June 2017

Option 2 from the SirMon main menu presents a menu of system statistics screens. This menu is also accessible by entering =2 in the command line of any SirMon screen. In RKWeb, expanding the Performance > System menu of the Monitor tab displays these statistics options in a sub-menu.

System Monitor menu

Selecting a numbered option from the menu brings you to a non-scrollable screen that displays a default set of statistics for the Online. The PF1 key displays descriptions of the sets of statistics reported in the screen:

Number Option Description
U Update the selection menu Allows SirMon administrators to customize the System Monitor menu.
A User AD-HOC An adhoc view of system statistics specific to each SirMon user.
1 System Performance General view of system performance that includes CPU usage, I/O activity and other broad measures.
2 Database I/O Performance Overall view of physical and logical I/O for the various database files defined to the Online environment.
3 User State Distribution Reports the total number of users in the various categories of activity (running, waiting, swapping, etc.) at a given moment.
4 User Wait Type Dist Displays counts of users by wait type (waiting for disk I/O, or file resource, etc.).
5 Request Profile Overall view of database activity up to the current moment. Displays total Find statements and various measures of record access and update.
6 MP Performance Measures of performance specific to a multi-processor Model 204 environment.
7 Above-the-bar Buffers Locally defined selection.
8 Above/Below the bar disk I/O Locally defined selection.
9 Below-the-bar Buffers Locally defined selection.

As many as 26 locally defined screens may also be accessed from the System Monitor menu. These screens are defined by a SirMon administrator, as described in SirMon custom screens.

See also

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