RE: Unable to Alloc Memory - SOLVED

SWAP Space Increased from 4 GB to 5.5 GB for RAM=4 GB

This Resolved the Problem

The Qs. Though Remains That During the Period of the Entire Transactions' Run ,
the FREE RAM Memory NEVER Fell to Below 2 GB

Thanks Mike , List

> -----Original Message-----
> From: VIVEK_SHARMA [SMTP:VIVEK_SHARMA_at_infy.com]
> Sent: Thursday, April 05, 2001 5:41 PM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Unable to Alloc Memory
>
>
> On the SUN APP Server :-
>
> $ ulimit -a
> time(seconds) unlimited
> file(blocks) unlimited
> data(kbytes) 2097148
> stack(kbytes) 2097148
> coredump(blocks) unlimited
> nofiles(descriptors) 1024
> vmemory(kbytes) unlimited
> $ ulimit -Hs
> 2097148
>
> NOTE - On a Digital Inix (5.1) APP Server , The Same Transaction/User
> Volume
> Runs Successfully Without Error whole ulimit is under :-
>
> time(seconds) unlimited
> file(blocks) unlimited
> data(kbytes) 419430
> stack(kbytes) 2097152
> memory(kbytes) 7416080
> coredump(blocks) unlimited
> nofiles(descriptors) 4096
> vmemory(kbytes) 2097152
>
>
>
> > -----Original Message-----
> > From: Michael Porter [SMTP:MPorter_at_pgahq.com]
> > Sent: Wednesday, April 04, 2001 8:28 PM
> > To: VIVEK_SHARMA_at_infy.com
> > Subject: Re: Unable to Alloc Memory
> >
> > Are you sure that this error is not a result of the executing user
> having
> > insufficient rights (e.g. ulimit) to allocate memory rather than the
> > server itself saying that it cannot?
> >
> > Just a thought,
> >
> > mike
> >
> > >>> VIVEK_SHARMA <VIVEK_SHARMA_at_infy.com> 04/04/01 03:56AM >>>
> > CASE When Passing 6600 Transactions spread across 250 Concurrent users
> on
> > SUN APP Server
> > as part of Benchmarking Exercise
> >
> > Hardware - Sun APP Server 4 CPU , 4 GB RAM , 3.5 GB Swap
> >
> > Software - Solaris 2.6 on Oracle 7.3.4.5
> >
> > Application - Pro*c Application with Embedded SQLs in a Banking Product
> >
> > ERROR :-
> >
> > Error Message : [System call failed Error Num [12], Error [Not enough
> > space]
> > Error : the requested size of memory for allocation was:[131072]
> >
> > NOTE -
> > Minimum FREE Memory measured During the Duration of the Transactions
> Run
> > (thru vmstat) = 2 GB
> > Swap = 3.5 GB
> >
> > /etc/system :-
> > set shmsys:shminfo_shmseg=200
> > set shmsys:shminfo_shmmin=2
> > set shmsys:shminfo_shmmni=200
> > forceload: sys/shmsys
> > forceload: sys/semsys
> > set semsys:seminfo_semaem=16384
> > set semsys:seminfo_semmap=1000
> > set semsys:seminfo_semmni=1000
> > set semsys:seminfo_semmns=6000
> > set semsys:seminfo_semmnu=1000
> > set semsys:seminfo_semume=200
> > set semsys:seminfo_semvmx=32767
> > set shmsys:shminfo_shmmax=3221225472
> > set c2audit:audit_load = 1
> > set abort_enable = 0
> > *----Added to increase the pttys
> > set pt_cnt=512
> > *---Added to increase the no of process per user
> > set maxuprc=1024
> > set maxusers=512
> > set nproc=6000
> > *---Added to increase no of open file fd's per process
> > set rlim_fd_max=1024
> > set rlim_fd_cur=1024
> >
> > Any Advice for any Suitable Setting in /etc/system or ... ?
> >
> > NOTE - The Identical Transaction Set Succeeds When passed from a
> Different
> > Compaq Digital Unix APP Server .
> >
>

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: VIVEK_SHARMA
  INET: VIVEK_SHARMA_at_infy.com

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