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InterSystems Online Documentation
Caché OpenVMS Parameter Calculator
     
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This tool is an interactive HTML document that provides calculations for the OpenVMS parameters required by Caché. The default values provide reasonable numbers for a medium sized installation. InterSystems experts are available to provide you with additional help in configuring and tuning Caché for your site.

Step 1. Clustered System? Yes No

Step 2. Enter numbers for these fields:

Description Field Comment
Number of Processes: Enter number of processes per cluster for clustered system
Routine Buffer Pool: Enter number of routine buffers (each buffer is 32KB) or the number of MB and followed by the letters "MB"
Global Buffers per Process: Default provided is a rule of thumb and can be overwritten

Step 3. Press a button

Calculation Result
(Read only)
Parameter Single Node or
Cluster Master
Additional Nodes
Number of Global Buffers  
Memory for Database Cache (MB)  
Memory for Routine Cache (MB)  
Balsetcnt
MaxProcesscnt
GBLPages (pagelets)
GBLPAGFIL (pages)
GBLSections
Resident Memory (MB)
SYSMWCNT
Cache Fixed SHMEM req (pagelets)  
 
LOCKIDTBL
RESHASHTBL

Process Parameters (PQL_M* or UAF)

ASTLM 300
BIOLM 300
BYTLM 300000
DIOLM 300
FILLM 255 or higher
PGFLQUOTA 300000
TQELM 300
WSQUOTA 2048/3192
WSEXTENT 8192/16384
ENQLM 3000
* The PQL parameters are set to minimums

Reference the Analyzing the Calculation Results section of “Calculating System Parameters for OpenVMS” to read an explanation of the values returned by this calculator.


Copyright © 2001, InterSystems Corporation. All Rights Reserved. Last updated: 2006-12-27 15:09:00 Source: GCI_vmsparmcalc.html