[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference turris::digital_unix

Title:DIGITAL UNIX(FORMERLY KNOWN AS DEC OSF/1)
Notice:Welcome to the Digital UNIX Conference
Moderator:SMURF::DENHAM
Created:Thu Mar 16 1995
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:10068
Total number of notes:35879

9658.0. "Can't allocate space" by TAMARA::NEUMAN::Neumann (Stan Neumann) Tue Apr 29 1997 14:50

We have a heavily threaded process, running on a UNIX 4.0B system (with
the new-wire-method turned off), that reports that it cannot allocate
space (in a C++ new function).  The system has lots of real memory, lots
of swap space, and the image size is only 100 meg. Maxusers is 2048, and
vm-mapentries is 1024.

In an earlier note, it was suggested that this was probably vm-vpagemax.  

We had vpagemax set to 131072, so we tried to bump it to 262000 , but
that didn't seem to "take".  sysconfig -q vm still shows it at 131072 -
is that the maximum?

Any other ideas on what we should look at to figure out why it cannot
allocate space?

-Stan
T.RTitleUserPersonal
Name
DateLines
9658.1131072 is not the max for vm-vpagemaxMSBCS::SCHNEIDERSay it with ASCIIThu May 01 1997 09:364
    My shop is running vm-vpagemax = 262144, and it definitely had the
    desired effect.  Have you rebooted?
    
    Chuck