Memory virtual paging 11G

Hello

We are currently working on OEL 5.6 with 11.2.0.2 Oracle and we face the problem that ADDM reports "significant memory virtual pagination was detected on the host operating system. The server has 32 GB of RAM. SGA_MAX_SIZE is 8 GB and sga_target 6G.

On the host, I used vmstat and sar to monitor the paging of the system.
vmstat 1 1000
 4  2      0 389976 2418116 24471108    0    0  1036  1025 15799 13209  2  4 90  4  0
 1  0      0 391604 2418116 24471104    0    0   448  2872 16691 15931  3  4 91  2  0
 3  0      0 386256 2418116 24471108    0    0   116  1293 16504 15177  3  4 93  0  0
 1  1      0 392440 2418116 24471112    0    0   572  1336 16248 13922  2  4 92  2  0
 3  0      0 391176 2418116 24471112    0    0   948  2345 16522 16901  3  4 90  3  0
 2  1      0 387472 2418116 24471112    0    0  2520  1291 15889 13184  3  4 86  6  0
 2  2      0 396532 2418116 24471140    0    0   972  1375 15476 13051  4  4 86  5  0
 2  0      0 395284 2418116 24471140    0    0   428  7153 15258 13561  3  5 91  2  0
 1  1      0 409808 2418116 24471140    0    0    88  1637 15245 12187  2  4 93  1  0
 1  1      0 409700 2418116 24471140    0    0   772  1154 13904 11563  2  3 92  3  0
 1  1      0 402624 2418116 24471140    0    0  1256  2034 14343 11919  2  4 90  4  0

sar -B
08:50:01     pgpgin/s pgpgout/s   fault/s  majflt/s
09:00:01     13478,30   9531,89  25713,92      0,01
09:10:01      7216,15   8411,93  20764,19      0,08
09:20:01      8592,63   9439,34  25570,95      0,04
09:30:01      7907,54  11233,99  26470,02      0,01
09:40:01      9557,42  11173,01  24437,09      0,00
09:50:01      7784,97  12488,09  27895,67      0,00
10:00:01      6192,32  12312,82  23105,25      0,00
10:10:01      5932,37  12533,04  24738,46      0,01
10:20:01      5518,63  11526,15  27869,31      0,02
10:30:01      6029,42  11289,92  28177,30      0,03
10:40:01      9356,77  12094,89  25259,83      0,06
10:50:01     11134,70  12639,44  26402,50      0,01
11:00:01      6854,48  10705,63  28082,56      0,07
11:10:01      7753,94  12355,98  30062,13      0,02
11:20:01      5752,87   9254,05  35342,96      0,01
11:30:01      6655,89   9389,43  33327,88      0,02
11:40:01      3707,29   7019,89  27827,03      0,04
11:50:01      4625,24   8150,20  24881,20      0,00
12:00:01      5383,71   9572,60  27779,76      0,00
12:10:01      3841,06   7310,87  24833,04      0,01
12:20:01      5537,75   7376,26  27909,33      0,02
12:30:01      7101,03   7826,72  21734,78      0,00
12:40:01      4360,04   6875,13  19737,41      0,84
free shows a lot of unused memory:
free -m
             total       used       free     shared    buffers     cached
Mem:         32103      31874        229          0       2361      24107
-/+ buffers/cache:       5405      26698
Swap:        34047          0      34047
For the installation of Oracle, we used oraclevalidated.

Why the ADDM report virtual memory paging? Any help would be appreciated.

Increase in the size of the SGA would also increase paging.

I think that the main reason for this is to have too many pages. Please try to set up the database with huge pages. See also the notes 361468.1.

HTH...

-wiZ

Tags: Database

Similar Questions

  • Computer memory virtual is increased from 6 to 8 GB and now vm fails to power on with the error massage not enough resources to meet the HA failover, attached screenshot

    Computer memory virtual is increased from 6 to 8 GB and now vm fails to power on with the error massage not enough resources to meet the HA failover, attached screenshot

    The message is usually due to the Admission HA and reservations control configuration memory set on one or more virtual machines. With the default configuration HA calculates the sizes of slot based on the memory and CPU. Any reserve on a virtual machine could increase the size of the slot and lead to fewer available seats. What you can do is either to reduce (or eliminate) reservations about the VM (s) or set admission control to a percentage rather than the host failures tolerated.

    André

  • Memory virtual minimum insufficient message__

    message occurs regularly in my Windows XP, indicating that "virtual memory Minimum too low.  The system is low on virtual memory.  Windows increases the siize of the virtual memory paging file. "How can I know what my virtual memory size is supposed to be and how can we determine which programs are unnecessary/unwanted as program names are not always says?  Basically, my computer got so slow... boring to say the least.  I have a lot of Ram and installed memory

    If you mean that you see a message like this:
    Virtual memory minimum too low: your system is low on virtual memory.  Windows is increasing the size of your virtual memory paging file.
    This means that Windows XP is to let you know that he does his work.  The message is not an error message - this is an informational message.
    If XP thinks that the size of the swap file (usually c:\pagefile.sys) is too small to accommodate your day-to-day transactions to happen on it to enlarge and display this message.
    Most of the time this means someone has been tampering with the swap file to try to solve another problem that usually has nothing to do with their paging file.
    To see what your current, make settings right click my computer, properties, advanced, Performance settings, Advanced tab change button, virtual memory.
    Unless learn you more about managing memory than Windows XP, you should let XP manage the size of your virtual memory paging file.
    The best setting for the size of the paging file is usually going to be:
    System managed size
    Windows XP will attempt to affect a swap file approximately 1.5 times the total amount of RAM installed on your system.  To manage the size of paging file Windows XP is enough for most configurations
    If yours is not set to the size of the managed system, you must determine how it changed and why (usually a bad reason), take note of the current settings, change the size of the managed system setting, click define and apply the changes (you will be asked to restart).
    "Because someone told me to" is not a good reason to make adjustments to the size of pagefile.  You must understand and fix it well - not just trying things.  It may need adjustment, but you should at least try to know what you're doing and why you need to do it at all.
    After making the settings, restart, then check the paging file settings again to ensure that they stick, then retest your system and see if you still get the messages.
    If you still see the message, you must determine what applications you are running that consume a large part of the virtual memory that Windows XP needs to adjust it.
    Some antivirus applications are known to consume large amounts of virtual memory (like the Spybot Teatimer for example - you have installed?).
    Describe your current antivirus and software anti malware situation: McAfee, Norton, Spybot, AVG, Avira!, MSE, Defender, ZoneAlarm, PC Tools, Comodo, Iolo, Authentium, etc..
    You can determine how the applications use virtual memory using the Task Manager.
    To do this:
    Click with the right button on the taskbar, choose Task Manager and select the processes tab.
    Click View, select column, check the box that says: virtual memory size.  Expand the height and the width of the Task Manager by dragging the edges to see if possible all the columns and the processes in a single window.
    Double click on a column heading in TM to sort the column.  For example, sort tasks in the column size CPU or virtual memory manager.
    What are the processes on top using the virtual memory more
    ?
    Alternatively, you can post a screenshot of your task manager if you need assistance understanding.
    Here's what my task manager looks like: http://img96.imageshack.us/img96/6530/taskmanagerv.jpg
    If you need another set of eyeballs on your parameters, describe the top 5 applications that see you in the Manager tasks that use the most virtual memory and, to do this:
    Click Start, run and enter in the box:
    Msinfo32
    Click on OK and when the system info summary appears, click on Edition, select all, copy, and then paste the results here.
    There will be some personal information (such as the user name and the name of the system), and what appears to be personal information for you, simply delete the personal information of the pasted information.
    This minimize back Q & A and eliminate the guesswork and assumptions.

    I need YOUR voices and points for helpful answers and answers. I'm saving for a pony!

  • memory virtual insufficient messages

    I continue to receive virtual memory messages almost every day and sometimes I was not on this long. Does anyone know how can I fix?

    You can figure out what's going on and then you can determine the best way to fix it.

    Please provide additional information on your system:

    What is your system brand and model?

    What is your Version of XP and the Service Pack?

    Describe your current antivirus and software anti malware situation: McAfee, Norton, Spybot, AVG, Avira!, Defender, ZoneAlarm, PC Tools, MSE, Comodo, etc..

    Click Start, run and enter in the box:

    Msinfo32

    Click on OK and when the system info summary appears, click on Edition, select all, copy, and then paste the results here.

    There will be some personal information (such as the user name and the name of the system), and what appears to be personal information for you, simply delete the personal information of the pasted information.

    If you mean that you see a message like this:

    Virtual memory minimum too low: your system is low on virtual memory.  Windows is increasing the size of your virtual memory paging file.

    This means that Windows XP is to let you know that he does his work.  The message is not an error message - this is an informational message.

    If XP thinks that the size of the swap file (usually c:\pagefile.sys) is too small to accommodate your day-to-day transactions to happen on it to enlarge and display this message.

    Sometimes the message means that someone has been tampering with the pagefile to try to solve another problem that usually has nothing to do with their paging file.

    To see what your current paging file settings, right-click my computer, properties, advanced, Performance settings, Advanced tab change button, virtual memory.

    Unless learn you more about managing memory than Windows XP, you should let XP manage the size of your virtual memory paging file.

    The best setting for the size of the paging file is usually going to be:

    System managed size

    Windows XP will attempt to affect a swap file approximately 1.5 times the total amount of RAM installed on your system.  To manage the size of paging file Windows XP is enough for most configurations.

    If yours is not set to the size of the managed system, you must determine how it changed and why (usually a bad reason), take note of the current settings, change the size of the managed system setting, click define and apply the changes (you will be asked to restart).

    See how your system behaves when XP manages virtual memory.  Always a manual adjustment according to what you do, but XP usually does a good job.

    "Because someone told me to" is not a good reason to start just making adjustments to the size of pagefile.  You must understand and fix it well - not simply to start trying things or you can adversely affect the performance of your system trying to get out the informational message.  You really need to fix it, not only adjust things so that the message no longer appears.  You really a manual setting, but you should at least try to know what you're doing and why you need to do it at all.

    After making the settings, restart, then check the paging file settings again to ensure that they stick, then retest your system and see if you still get the messages.

    If you still see the message with the size of the system managed, you must determine what applications you are running that consume a large part of the virtual memory that Windows XP keeps needing to adjust it.

    Some antivirus applications are known to consume large amounts of virtual memory (as the Teatimer from Spybot - do you have installed?).

    You can determine how the applications use virtual memory using the Task Manager.

    To do this:

    Click with the right button on the taskbar, choose Task Manager and select the processes tab.

    Click View, select column, check the box that says: virtual memory size.  Expand the height and the width of the Task Manager by dragging the edges to see if possible all the columns and the processes in a single window.

    Double click on a column heading in TM to sort the column.  For example, sort tasks in the column size CPU or virtual memory manager.

    What are the processes on the top of the list by using the more virtual memory?

    Do, or do not. There is no test.

    I need YOUR voice and the points for helpful answers and propose responses. I'm saving for a pony!

  • Memory virtual satellite M40X - 189

    I recently bought this laptop Equium M40X - 189. I'm starting to get messages saying that I don't have enough virtual memory / RAM.

    How can I increase or more?

    Hello Brian

    The virtual memory settings, you can find it in system properties. Go to the Advanced Options tab and navigate to the Performance parameters. Advanced in performance options tab contains settings of virtual memory.

    I found an interesting page on virtual memory. If you want you can check under http://aumha.org/win5/a/xpvm.php.

    Good bye

  • low on memory virtual computer running slowww

    Hi all I have never done this befor I have a professonal windows 2000 I HAV been to virtual memory message, I tried to fix it in my system via the options for pervormence propertys I ran my spybot search and destroy to see if it is a virus and it came back clean, I hope that there is a kind of free download that can solve the problem thanks for listening if you do not know is it you please could some one helpppp

    You should read what follows. It comes to Microsoft Office, but it addresses the problem of "low virtual memory" so there can be a challenge for you here.

    http://support.Microsoft.com/kb/826513/en-GB

  • High utilization of the processor and memory virtualized vCenter 6.0

    Hi community

    When I upgraded my physical servers, they told me that virtuelise the vCenter server was recommended by Vmware.

    so that we did it, but since I think that when I connect to my vCenter with RDP sessions, the server was slooooow...

    then I watched the Führer in there and he uses 97-99% of the CPU and 99% of the memory, I spent 8 GB of memory, 2 CPU.

    I have my SQL DB on the same server running as a SQL Express 2014. windows server is trodden updated and so are the vCenter.

    After a while of google, I found this post, but don't relate to 6.0.

    Technical notes for Kayser: VMware VirtualCenter Server - use of the high memory in Java

    and article I found VMware are broken :/

    is anyone having problems with their both "?"

    I found the course.

    It was VEEAM who has not removed the temporary snapshot of the virtual machine, I deleted snapshots and my VM has it to 180 GB 400 GB

    and the CPU fell to 40-60% and 80% memory

  • Resource memory Virtual Machine settings

    Hello

    This question is about memory VM resource arrangements.

    Here's the situation:

    Virtual machine has 8 GB of memory made available.

    Reservation of memory is 4 GB.

    Memory limit is 6 GB.

    Difference between the limit and the available memory is 2 GB.

    My question is, when the memory becomes in short supply and this virtual machine is in competition with other virtual machines for memory resources, use only his actions for fighting the 2 GB of physical (difference between booking and limit) memory and use a swap file for the rest of 2 GB (difference between the limit and the available memory)?

    Thank you

    Steve

    That's right the ESX host will use the by the VM pagefile for the additional 1 GB - which will affect negatively - VM eprformance

  • REP-0065: memory virtual system error REP-0200: cannot allocate enough mem

    HI I am facing this error for some time.

    I don't know how to rectify.
    For my report, I use like 7 ref Cursor in the database for the output data. It's been a while that I am facing this error.

    I tried several ways to modify my code, but still get this error. When I replace all the code in the RDF itself, then its running fine without any problem.
    I just got stuck with this report. I totally missed ideas to solve this error.

    If you have an idea about this error please let me know.

    I need to do on the database side. don't know wat to do.

    Thanks for posting the solution as soon as POSSIBLE, I must present. I the crazy.

    I use oracle 10g Builder. (10.1.2.0)

    Quick search on Metalink returns:
    * [430044.1 ID] reports 10g with a Ref Cursor in Windows platform fails with the error of system virtual memory 200 REP and REP-65 *.
    The solution in this document invites you to apply two patches:
    One-off patch 4505133
    One-off patch 5634746

  • Use of memory in oracle 11g R2

    Hi all

    I'm using Oracle 11 g 2 on AIX 7.1

    In the OEM, the host, in the exercise section, I realized my memeory usage is always > 95%?

    What could be the reason? What is my database using 95% of my goal of memory? or is the use of memory to the operating system?

    AMM is enabled on my database and it is about 40% of my RAM for operating system.

    Should what I do?

    Kind regards

    What is my database using 95% of my goal of memory? or is the use of memory to the operating system?

    under the section of the host, the memory usage of its display at the host level.

    in my OEM, his watch always 100% because of the bug.
    http://oemgc.WordPress.com/2010/10/14/mem-utilization-on-AIX-always-showing-100/
    Memory usage always 100% on AIX

    to get the clear picture, run topas command on OS.

    and check below secion

    MEMORY
Real,MB   12288
% Comp     38
% Noncomp  36
% Client   36

  • Yoga 2 memory virtual Pro

    I noticed that when the system automatically allocates the size of the file, currently the allocated size was significantly smaller than the recommended size. Anyone have this? Or should I manually change to the recommended size?

    Windows 8.1 knows the operating system is stored on the SSD drive which basically limits its pagefile to slow the rate of writes SSD. You should not worry about this given that Windows is smart enough to increase it on its own whenever you exceed the amount of physical RAM.

  • Virtual memory warning reset itself - problem of paging file No.

    Hello

    Since my upgrade from Vista to Windows 7. .everytime I restart my computer, maintains memory virtual reset itself. It keeps the switch back to "No paging file" and the "exécution Options" window keeps popping up when I restart my com.

    I tried value "Automatically manages the size of pagefile for all readers" and even "system managed size" and "custom size." When I try to reopen the window, it gives me this pop up:

    "Windows will create a temporary swap file on your computer because of a problem that occurred with your paging file configuration when you started your computer. File size of total paging for all disk drives may be a little larger than the size you specified.

    I tried to delete reg entry and see if it will fix itself... no agreement.   I have 3 GB of RAM...

    Help, please!

    Disabling AFS.sys (sc config start = disabled afs) has toured my situation when I had this problem (see http://social.technet.microsoft.com/Forums/en-US/w7itproperf/thread/c5cfe9d0-e3d8-4625-85b1-3efdf04cd1a0 for full details).

    Arrive at an elevated command prompt (Démarrer\Tous Programs\Accessories - right-click on command prompt and select "Run as Administrator") and type the command above (sc config start = disabled afs).  Press enter and you will get a confirmation message that the Setup is complete.  Reboot and you should be able to put your swap file.

    Don't know why this happens, but starting from the thread that above, it appears that AFS.sys really did a lot for you, and my Win7 upgrade system works well without any problem in this configuration.

    I hope this helps.

  • How to use 1 GB SD-Card as virtual memory?

    Had the brilliant idea to use my SD card of 1 GB of virtual memory.
    This gives a new impetus and speed up things in the ir, it's just a "idea light and nothing on boost.
    Thanks for the info

    Did you mean paging?
    You can do something like that on the HARD drive but I don't think it's possible with the SD card.
    Virtual memory, you can set in the Advanced memory virtual System Properties Advanced performance options

    The virtual memory size can be defined on each HARD disk or partition

  • How can I increase my virtual memory available? I get a pop up to tell me that it is LOW!

    I WANT MY SPACE MEMORY VIRTUAL ROSE!

    I WANT MY SPACE MEMORY VIRTUAL ROSE!

    Hello

    You did not mention which version of Windows you are using.

    Here are the instructions for setting the virtual memory that works on most versions of Windows.

    1. open the Control Panel, select System , and then click Advanced system settings.

    2. in the performance section, click Advanced system settings .

    3. in the next window, select the Advanced tab. In the virtual memory section, click the Edit button.

    4. If it is enabled in the option to automatically manage the size of pagefile for all readers , delete this box. In the drive section, select the C: drive.

    5. click on the custom size option.

    6. at the bottom of this window , you will see a recommended size. Enter this number in the

    Box the initial size and the maximum size box.

    7. click on the Set button.

    Click OK and exit Panel.

    Let us know if it works for you.

    Concerning

  • My machine works all the microsoft Web sites. I can access the site for a few minutes, after a while, it displays a virtual memory and the next stage i cannot access sites Ms.

    Could not open the MS Sites

    My machine works all the microsoft Web sites. Formatted several times and doing a new installation, I can access the site for a few minutes, after a while, it displays a virtual memory and the next stage i cannot access sites MS. no software or installed applications. cool, but I can not go to Sites Ms. other Web sites, I can access.  Also tried to change the memory... no luck, I've seen other sites asking to change the settings of the modem or dial the ISP, but my 2nd computer work well on the same network, took my computer to the office network and found that the same problem exists... could someone help me please...

    Hello

    Please let me know if:

    1. you are able to access other Web sites, or the question appear with only Microsoft based sites?

    All other websites work well. problem only in trying to gain access to www.microsoft.com

    2. What is the operating system that is installed?

    Windows XP Pro.

    3. are you aware of the physical RAM installed?

    1 GB

    4 and it meets the minimum requirements of the browser you are using?

    For the past 2 years my laptop works fine with the same hardware configuration. It stops working suddenly MS websites. I did not have all the hardware changes.

    Provide answers to the following questions.

    a. also mention the name of the operating system that you use.

    Windows XP Pro

    (b) is there an error message that is displayed when the site no longer works?

    trying to access the page from www.microsoft.com when rises, it is 'Impossible to view the Page.

    c. What is the browser you are using?

    Tried it on IE, mozilla and chrome.

    I tried to change the size of the memory virtual and also changed to the size of the managed system.

    formatted and installed xp pro with sp3 and I also tried formatting and install from different cd with xp and sp2. It works for 3 or 4 minute MS sites and the message immedly appears low virtual memory and it stops working MS sites.

    tried to change the physical memory.

    Tried with different browsers.

    at the top does not a little luck. :(

    Method 1: Please visit the following link to change the size of virtual memory

    Change the size of virtual memory

    http://Windows.Microsoft.com/en-us/Windows-Vista/change-the-size-of-virtual-memory

    Method 2:

    See the following links

    http://support.Microsoft.com/kb/967897

    WARNING: Reset Internet Explorer settings can reset security settings or privacy settings that you have added to the list of Trusted Sites. Reset the Internet Explorer settings can also reset parental control settings. We recommend that you note these sites before you use the reset Internet Explorer settings

    http://support.Microsoft.com/kb/972034

Maybe you are looking for

  • Can not view the image url on Firefox I can on Chrome

    I am trying to copy a set of images that have urls such as the following: http://www.Halldis.com/resources/apt_resource_1564_1272014118921.1 These images will display well on Chrome, but not Firefox, where I get a lot of funny characters. The site is

  • Pavilion 17-e119wm graphics card/Motherboard upgrade

    I was wondering how much it would cost to replace my motherboard for computer laptop 17-e119wm of Pavilion. I want especially to do it for best game performance. I read the PDF on motherboards compatible but im wondering is it really woth the cost or

  • If the BIOS updates must be linear? (Z1620)

    Linear, I mean I missed an update of the BIOS earlier - BIOS_Acer_P01. A3_A_A - and I wonder if it would be better to install it before installing the most recent - BIOS_Acer_P01. B0_Windows. Thank you.

  • How can I print from the samsung galaxy tab 10.1?

    I have a samsung galaxy tab 10.1 and I recently bought a printer Photosmart HP 6510. Both are in the wireless network but I can't print from my tablet. Anyone have any suggestions?

  • Error code 1 for creative cloud tried everything on the help page

    Hello, when I try to install creative cloud whenever it is said error code 1 even after I troubleshoot it and clean with cleaner adobe, I had before, but my computer then allowed someone can help?