09-29-2009
11.31 System Memory too high
Hello, I noticed very high system memory utilization on my new 11.31 Itanium systems. System memory is more than 11GB on 32 GB system. Comparing this to 11.23 it's more than double ... How do I find out what is using it? Is there a way to reduce it?
Thank you,
Kubo
10 More Discussions You Might Find Interesting
1. Solaris
Hi,
I have installed sendmail on my solaris server. But sendmail its up high memory. its eat upto around 9-10 GB memory.
What to do in this ?
Thanks
NeeleshG (6 Replies)
Discussion started by: neel.gurjar
6 Replies
2. AIX
Hi,
We have AIX 5.1 machine of RAM 8 GB and paging space is 8GB. we are getting high memory usage of almost 99%.Can anybody please help in this ?
Partial vmstat o/p
kthr memory
----- -----------
r b avm fre
2 1 278727 1143
There is no paging issue.Becoz in... (5 Replies)
Discussion started by: jayakumarrt
5 Replies
3. UNIX for Dummies Questions & Answers
Hi,
I'm running a debian lenny 1GB ram, but with a high I/O. This server has 400IOPS and 3MB/s sustain. So, I noted cached memory use 800MB, buffered memory use 50MB, and no free memory is available. Questions:
What does mean such a high cached memory?
Who's using this cached memory?
Is... (3 Replies)
Discussion started by: iga3725
3 Replies
4. UNIX for Advanced & Expert Users
Hello all,
I am facing a memory related issue on my linux that is CentOS 4.0. What I see as an output of top command, free command is that memory usage is almost 90% which is quite high without much load on the system. This is continuously showing 90% or so of memory usage with top or free... (2 Replies)
Discussion started by: radiatejava
2 Replies
5. AIX
hi,
I want to ask , my AIX 6.1 is always used about 97% memory.
Is this normal ?
or any command can free up memory like Linux ?
thanks. (1 Reply)
Discussion started by: virusxx
1 Replies
6. Emergency UNIX and Linux Support
Hi All,
I have Solaris-9, Sun Fire V1280 with uptime of 501 Days. My Big brother monitoring showing me 90% + memory utilization on this box. Since this is production box, I can not reboot it. Is there way to know, what is consuming so much ? It is affecting my other environment on the box.... (16 Replies)
Discussion started by: solaris_1977
16 Replies
7. Shell Programming and Scripting
Hi ,
I am trying to :wall: my head while scripting ..I am really new to this stuff , never did it before :( .
how to find cpu's system high time and user time high in a script??
thanks , help would be appreciated !
:) (9 Replies)
Discussion started by: sushwey
9 Replies
8. Solaris
Hi Experts,
Our servers running Solaris 10 with SAP Application. The memory utilization always >90%, but the process on SAP is too less even nothing.
Why memory utilization on solaris always looks high?
I have statement about memory on solaris, is this true:
Memory in solaris is used for... (4 Replies)
Discussion started by: edydsuranta
4 Replies
9. Solaris
Hello Guys,
I have one Solaris server with high memory utilization >90%. As per checking, below is the output for memory usage.
bash-3.00# ps -efo pmem,uid,pid,ppid,pcpu,comm | sort -r
%MEM UID PID PPID %CPU COMMAND
1.7 29496 20668 1 0.0 /opt/app/iw-home/tools/java/bin/java
1.5... (1 Reply)
Discussion started by: myrpthidesis
1 Replies
10. HP-UX
Hi All,
I am using HP-UX 11i v1(B11.11) servers for my work and its memory (RAM) utilization is consistenly 80% for the last one year. Though I am not facing any issues with this high memory utilization I just want to know the below queries:
1) Is it the default behavior of HP-UX systems?
2)... (20 Replies)
Discussion started by: ssk250
20 Replies
LEARN ABOUT HPUX
u_stack_trace
U_STACK_TRACE(3X) U_STACK_TRACE(3X)
NAME
U_STACK_TRACE(), _UNW_STACK_TRACE() - produce a trace back of the procedure call stack using the unwind library
SYNOPSIS
DESCRIPTION
prints a formatted stack trace to standard error. produces a formatted stack trace on the output stream indicated by parameter out_file.
The stream must be a writable stream for output to be produced.
APPLICATION USAGE
and are thread-safe. They are not async-cancel-safe because they make use of which is not async-cancel-safe. A cancellation point may
occur when a thread is executing
RETURN VALUE
None
ERRORS
can fail to give the entire stack back trace under the following conditions:
o Low memory conditions. The unwind library is not able to allocate enough memory to perform the tasks of tracking back over the stack or
of looking up symbols names associated with instruction pointer addresses encountered.
o Executables and shared libraries that fail to conform to the Runtime Architecture for Itanium-based systems. For example, they may have
invalid, incomplete, or missing unwind tables; or invalid or incorrect unwind information blocks.
EXAMPLES
Given the following C program:
Compiling and executing the program produces output similar to this:
AUTHOR
was developed by HP.
SEE ALSO
_UNW_createContextForSelf(3X), _UNW_currentContext(3X), _UNW_getGR(3X), unwind(5).
Itanium(R)-based System Only U_STACK_TRACE(3X)