[comp.sys.encore] sysmon alloc option

dcourte@eve.wright.edu (Dale Courte) (05/23/90)

I have been having experiencing what appears to be a memory shortage
problem on our Multimax 320, running Umax 4.2 (3.3.1). When there is a
heavy load on the system, attempts to invoke processes often result in a
message of 'killed', 'not enough core', or 'out of stack space'. In
attempting to find a way around this problem, I discovered that if I run
'sysmon -n alloc', I am told that the system virtual space totals 50Mb.
Now, I have 32Mb of real memory, and two paging partitions of 64Mb each.
Am I missing something, or should the system not have considerably more
virtual space?

Also, when invoking sysmon and looking at the 'vm' subsystem, often the
VMused fiead has a negative value.

I am confused. Can anyone help? The Encore Administrator's Guide seems
to provide no help, unless I can't find the right page. I'll never
understand why the System Administrator's guide was published with no
index.

-Dale Courte
 Wright State University
 CSNET: dcourte@eve.wright.edu

ejd@GOANNA.CS.RMIT.OZ.AU (05/30/90)

    > 
    > I have been having experiencing what appears to be a memory shortage
    > problem on our Multimax 320, running Umax 4.2 (3.3.1). When there is a
    > heavy load on the system, attempts to invoke processes often result in a
    > message of 'killed', 'not enough core', or 'out of stack space'. In

I see that sort of a lot on our Encore here. You might try using sysparam to
increase the working set scan rate from 2 second (the default) to 1 second. 
This helped here for a time.
    > 
    > Also, when invoking sysmon and looking at the 'vm' subsystem, often the
    > VMused fiead has a negative value.

I've seen that bug also. It isn't fixed in Umax 4.3.


You version of Umax is quite out of date. Upgrading to 
Umax 4.3 , or at least  a newer version of Umax 4.2 would be a good idea.


ejd