[comp.sys.sgi] running out of processes

mccalpin@perelandra.cms.udel.edu (John D. McCalpin) (06/26/91)

I keep running out of process slots on my 4D25/TG running IRIX 3.3.1.
I typically have 80 processes going when I am just sitting at the
console, so if one person logs in on an X-windows terminal I usually
hit the magic limit (around 90 processes?) and have to start killing
things.   

This is very inconvenient for me.  Is there any way that I can patch
the kernel (or whatever) to up the size of the process table to at
least 128 entries?
--
John D. McCalpin			mccalpin@perelandra.cms.udel.edu
Assistant Professor			mccalpin@brahms.udel.edu
College of Marine Studies, U. Del.	J.MCCALPIN/OMNET

robert@texas.asd.sgi.com (Robert Skinner) (06/27/91)

In article <MCCALPIN.91Jun26091710@pereland.cms.udel.edu>, mccalpin@perelandra.cms.udel.edu (John D. McCalpin) writes:
|> I keep running out of process slots on my 4D25/TG running IRIX 3.3.1.
|> I typically have 80 processes going when I am just sitting at the
|> console, so if one person logs in on an X-windows terminal I usually
|> hit the magic limit (around 90 processes?) and have to start killing
|> things.   
|> 
|> This is very inconvenient for me.  Is there any way that I can patch
|> the kernel (or whatever) to up the size of the process table to at
|> least 128 entries?

look in the IRIS-4D System Administrator's Guide, 
section 13, Kernal Configuration.  

If you don't have that manual, send me mail, and I can spell out
the steps.

-- 
Robert Skinner
robert@sgi.com

	"If all else fails, immortality can always be assured by
	spectacular error."
				- John Kenneth Galbraith

sd@CHEM.UCSD.EDU (Steve Dempsey) (06/27/91)

  Robert Skinner writes:
  >>
  >>look in the IRIS-4D System Administrator's Guide, 
  >>section 13, Kernal Configuration.  
  >>
  >>If you don't have that manual, send me mail, and I can spell out
  >>the steps.
  >>
  >>-- 
  >>Robert Skinner
  >>robert@sgi.com

When was this chapter released?  My SA Guide is version 3.0, doc. no.
007-0603-030 plus any updates included with IRIX 3.3.1, and it only goes
to Chapter 12.
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olson@anchor.esd.sgi.com (Dave Olson) (06/27/91)

In <MCCALPIN.91Jun26091710@pereland.cms.udel.edu> mccalpin@perelandra.cms.udel.edu (John D. McCalpin) writes:

| I keep running out of process slots on my 4D25/TG running IRIX 3.3.1.
| I typically have 80 processes going when I am just sitting at the
| console, so if one person logs in on an X-windows terminal I usually
| hit the magic limit (around 90 processes?) and have to start killing
| things.   
| 
| This is very inconvenient for me.  Is there any way that I can patch
| the kernel (or whatever) to up the size of the process table to at
| least 128 entries?

Change NPROC in /usr/sysgen/master.d/kernel, run /etc/init.d/autoconfig,
and then reboot.  You might want to save your existing kernel first, just
in case :).

ayee@nas.nasa.gov (Arnold M. Yee) (06/29/91)

In article <1991Jun26.225607.8833@odin.corp.sgi.com>, olson@anchor.esd.sgi.com (Dave Olson) writes:
|> In <MCCALPIN.91Jun26091710@pereland.cms.udel.edu> mccalpin@perelandra.cms.udel.edu (John D. McCalpin) writes:
|> 
|> | I keep running out of process slots on my 4D25/TG running IRIX 3.3.1.
|> | I typically have 80 processes going when I am just sitting at the
|> | console, so if one person logs in on an X-windows terminal I usually
|> | hit the magic limit (around 90 processes?) and have to start killing
|> | things.   
|> | 
|> | This is very inconvenient for me.  Is there any way that I can patch
|> | the kernel (or whatever) to up the size of the process table to at
|> | least 128 entries?
|> 
|> Change NPROC in /usr/sysgen/master.d/kernel, run /etc/init.d/autoconfig,
|> and then reboot.  You might want to save your existing kernel first, just
|> in case :).

If you are running X-windows and open a lot of clients, you might also want to change MAXUP in /usr/sysgen/master.d/kernel.

--Arnold
__________________________________________________________________________

Arnold M. Yee                                Systems Administrator CSC/NAS
ayee@nas.nasa.gov                            NASA Ames Research Center
 ...!ames!amelia!ayee                        Mail Stop 258-6
415.604.4315                                 Moffett Field, CA 94035-1000
__________________________________________________________________________