Sponsored Content
Full Discussion: help with vmstat output
Operating Systems Solaris help with vmstat output Post 302431118 by busyboy on Monday 21st of June 2010 03:32:27 AM
Old 06-21-2010
looks like your ammendment has not still been effective in oracle. I'm not an oracle expert, but here are few things which may help:

You have a lot of Page-In (pi) which is showing something really eating up your real memory in terms of capture and not being released up, even though the page schedular does it at sometime to release those pages not in use since last count.

suddenly there is a number in 'b' column as well, which means that some of the processes are put in the wait list for the resources to be free'd. This looks anonymous who's taking all this much.

In actual, if you have taken in consideration with Oracle ( like increasing the shmmax and others ) then Oracle should be using that sga area. if you share something like prstat and psrinfo with details, it might help who's taking up the pretty expensive resources .

Regards,
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

output of vmstat

i have 2 question about vmstat 1) pin (pagein) output of vmstat is always zero for our system what is the meaning of this? (pout significantly changes depending on the running processes) 2) sometimes react output of vmstat is given in K like 44K sometimes it is given without any unit... (1 Reply)
Discussion started by: gfhgfnhhn
1 Replies

2. UNIX for Dummies Questions & Answers

vmstat output with date & timestamp

Hello all This is a sample vmstat output ... $ vmstat 2 2 kthr memory page disk faults cpu r b w swap free re mf pi po fr de sr hx hx hx hx in sy cs us sy id 1 0 0 23105784 7810488 323 767 1742 5 5 0 0 0 0 0 0 683 780 457 43 ... (9 Replies)
Discussion started by: luft
9 Replies

3. Shell Programming and Scripting

Capturing and sending of vmstat output everyday

I need to capture the vmstat output of a server every 5 minutes, in a text filename with the name in the format vmoutput. yesterday's date.txt. I need to get the vmstat o/p for the whole day with 5 minutes interval and send it (preferably ftp) to my local desktop folder. eg: vmstat 300... (1 Reply)
Discussion started by: yuvanash
1 Replies

4. UNIX for Advanced & Expert Users

vmstat's cpu stats on first line of output are always the same

Hello, I'm seeing this problem with vmstat, where the first line of output always has the same CPU statistics. For example: neked@nekedmachine:~$ date && vmstat Fri Jul 24 06:57:08 EDT 2009 procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------ r b swpd ... (0 Replies)
Discussion started by: neked
0 Replies

5. AIX

vmstat incomprehensible output

Hello everybody, When i run Nmon the output is really incomprehensible vmstat 5 System configuration: lcpu=16 mem=24576MB ent=4.00 kthr memory page faults cpu ----- ----------- ------------------------ ------------ -----------------------... (3 Replies)
Discussion started by: Vit0_Corleone
3 Replies

6. AIX

fr and sr (from vmstat output) values are very high

Hi AIX Expert, the fr (page freed/page replacement) and sr (pages scanned by page-replacement algorithm) values from the vmstat output (see below please) are very high. I usually see this high value during the oracle database backup. In addition, the page scan/page steal/ page faults values... (7 Replies)
Discussion started by: Beginer0705
7 Replies

7. Solaris

Different VMSTAT output on Linux and Solaris machines

Hi, I am porting a piece of code from Solaris to Linux. Code uses VMSTAT command. On Solaris machine VMSTAT output is following: uname -a: SunOS rgsm01 5.9 Generic_118558-03 sun4u sparc SUNW,Sun-Fire-V440 vmstat: kthr memory page disk faults cpu r b w swap free re mf pi po fr de sr m1 m2... (3 Replies)
Discussion started by: Basant Mishra
3 Replies

8. UNIX for Dummies Questions & Answers

Pls. help with vmstat output...

Hi, Users are reporting performance issue on my Sun Solaris 10 server. I am on the server. I don't see a issue or I might be looking at the wrong thing. Please help. I don't see anything on sar. it's all zero on that. Not sure why users are reporting high CPU and unresponsive at times. ... (1 Reply)
Discussion started by: samnyc
1 Replies

9. Linux

Vmstat

I m checking idle time using vmstat, below are the results var=$(ssh wmtmgr@$hostname vmstat | tail -1 | awk '{print $15}') 89 and now im subtracting 89 with 100 & im getting expected results expr 100 - $var 11 Now How can I get the result 11 in one line code? (4 Replies)
Discussion started by: sam@sam
4 Replies

10. Solaris

Reason for abnormal value in vmstat output

Hi, Recently from the vmstat output in the image attached, the first line of the cpu idle column shows a value of 15. Although the subsequent values show higher than 90, is there a reason why the first value is so low? Is this a problem? Thanks. (4 Replies)
Discussion started by: anaigini45
4 Replies
install-solaris(1M)													       install-solaris(1M)

NAME
install-solaris - install the Solaris operating system SYNOPSIS
install-solaris install-solaris invokes the Solaris Install program. Depending on graphical capability and available memory at the time of invocation, install-solaris invokes either a text-based installer or a graphical installer. The following minimum requirements for physical memory dictate which features are available during installation: For SPARC machines: 128 MB Minimum physical memory for all installation types 128 MB Minimum physical memory required for windowing system 384 MB Minimum physical memory required for graphical-based installation For x86 machines: 256 MB Minimum physical memory for all installation types 256 MB Minimum physical memory required for windowing system 512 MB Minimum physical memory required for graphical-based installation In some cases, even if the minimum physical memory is present, available virtual memory after system startup can limit the number of fea- tures available. install-solaris exists only on the Solaris installation media (CD or DVD) and should be invoked only from there. Refer to the for more details. install-solaris allows installation of the operating system onto any standalone system. install-solaris loads the software available on the installation media. Refer to the for disk space requirements. Refer to the for more information on the various menus and selections. See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcdrom (Solaris instal- | | |lation media) | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ pkginfo(1), install(1M), pkgadd(1M), attributes(5) It is advisable to exit install-solaris by means of the exit options in the install-solaris menus. 23 Sep 2005 install-solaris(1M)
All times are GMT -4. The time now is 06:49 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy