Satellite R630 - how to disable hyper-threading technology

Hi all

I can't find the option in the bios to disable hyper-threading.
There is an option "disable carrots", which translates as windows only showing 1 core in the Task Manager.
But this isn't what I want.

I do some supercomputers and my experience tells me that allowing the use of thread cache on its own gives me the best performance that have multiple threads share the caches by SMT.

I have the newest BIOS (BIOS 1.60, THIS 1.40). Why Toshiba would prevent such an option.
It is available in the R700 models?

Cheers, Jim

Hello

What to say;
It seems that the BIOS does not support this option and therefore you would not be able to disable the s CPU hyper-threading and I doubt you'd be able to disable this somewhere else.

In my opinion, there is nothing to see

Tags: Toshiba

Similar Questions

  • Z360. How to disable hyper-threading technology

    How to disable hyperthreading on z360?

    Processor: Core i3 380 M 2.53 GHz,

    BIOS version: 35N23WW

    http://forums.Lenovo.com/T5/IdeaPad-Y-and-U-series-laptops/how-do-you-disable-hyperthreading-on-Y550...

  • Satellite A500 - is there a way to disable Hyper-Threading technology (HTT) technology?

    Is there a way to disable Hyper-Threading technology (HTT) technology?
    It's really bothering me with some applications...
    I can't find it in the bios... 1.5... He was in the bios earlier?... Is there a way to roll back...

    It is even possible...

    Post edited by: rekof

    Hello

    Hyper-Threading technology is supported by CPU and it of not possible to disable it, if this option is not available in the BIOS.

    See this Intel Info page:
    http://www.Intel.com/support/processors/Pentium4/sb/CS-017371.htm

    Welcome them

  • How to enable hyper-threading technology on nehalem processor (series Xeon5500)?

    Hello

    I try to activate the hyper-threading technology on my new HP DL380 G6 ESX 3.5 servers, but even if it appears in the configuration as 'active' tab, no VM cannot detect.

    And Yes, it is enabled in the BIOS.

    Any ideas?

    raoulst

    Why a virtual machine it should detect? It is not presented to the virtual machine as a feature. It increases the planning on a vmkernel level options, but that's all.

    Duncan

    VMware communities user moderator | VCP | VCDX

    -

  • How to disable the functionality of the hyper-threading technology

    How to disable the functionality of the hyper-threading technology

    Hello

    I put t know what BIOS you have, but generally you can activate or deactivate this option in the BIOS.

  • How to access the BIOS and disable hype-threading on xp

    How to access the BIOS and disable hype-threading on xp

    THX

    During the initial boot, you should see a brief message posted to press a specific key (usually the delete key) to access the BIOS. If there is an option to disable Hyper-Threading, you will need to find it.  You can also see if there is a guide for your motherboard and the BIOS options.

    Any reason, you need to disable?

    J W Stuart: http://www.pagestart.com

  • On the hyper-threading technology

    Hello. I rather heard a lot of the inefficiency of the Hyper-Threadyng, especially that it is a useless load of each carrot with two operations. Efficiency can be no more than 30% and not always. Should I turn off this function or not? If I have to, I need to know how. After all, there are not these settings in the BIOS of my laptop (HP Envy 15 j-001er).

    P.S. This thread has been moved to storage > General for laptops - pavilions, Presario. -Forum moderator hp

    > There is not these settings in the BIOS of my laptop

    Then you can not turn it off.

    But don't you worry.

    If the performance with Hyper-Threading disabled technology is 100%, then with Hyper-Threading active technology, the heart of processor can achieve a level of performance which is between 100 and 130%, depending on the characteristics of the workload.

    In the first generations of Intel processor with Hyper-Threading functionality, some workloads could cause a Hyper-Threading performance drops to<100%, however="" that="" was="" fixed="" in="" the="" prescott="" architecture.="" the="" prescott="" architecture="" was="" released="" in="" 2004="" -="" that="" is,="" 10="" years="" ago.="" modern="" intel="" processors="" with="" hyper-threading="" enabled="" should="" always="" perform="" at="" least="" as="" well="" as="" with="" hyper-threading="">

  • Satellite U500 - how to enable Intel virtualization technology?

    How to enable Intel Virtualization Technology Satellite U500 / if this feature is already available or not because im VMware configure in my laptop and when I used to to launch I get the message

    * You have configured the virtual machine to use an operating system 64-bit client. However, the 64-bit mode is not possible. This host does not support VT.*

    Either way, my laptop is Windows 7 Home Premium 64 bit, 3 GB RAM, Core2duo

    Hi hersi,.

    There are different models of U500 on the market with different hardware and virtualization is dependent on the BIOS and CPU. Not all Core2Duo processors support Intel VT technology.

    So before you start a lengthy discussion which U500 model you exactly? Can you post the exact model number please?

  • Satellite U500: How to disable bell when sound level changing

    Hello

    I have a Satellite U500.

    Anyone know how to disable the Bell whenever I change the sound level using the sound button in the "notification area" (I don't know if it's the right name for it, in any case, the bottom right part of the window).

    I've been looking for a good time and have not yet found how to do this.

    I thank very you much.

    Thierry

    Hello

    Do you mean the taskbar?
    It is the area on the right that shows you which applications are running and loaded.

    What operating system do you use? What is Vista?
    If you have Vista OS and that you want to disable sound notifications then you can do this do the following:

    -Click on an empty part of your desktop and select Customize
    -Clicks
    -Choose in the program window, the task (in your case, change the audio level), which must be changed and as a model of sound, choose No sounds.
    -Apply the changes

    See you soon

  • Re: Satellite L - how to disable touchpad tapping?

    How can I disable the "tap to click" function on the touchpad?

    I've done it before, but it has stopped working properly and I had to reinstall a few days ago, with the default settings. I am autour stumbling in the dark now try to disable the function ' tap to click on "boring.

    I put t know what Satellite phone and OS you have, but on my Satellite L300 I can disable tapping in this way:

    1) go to control panel > mouse > device settings
    (2) select the touchpad and click settings
    (3) on the new window, you must only click on listen and then remove the mark on activate Tapping.

    All that s! :)

  • Re: Satellite L655 - how to disable before LED?

    Goodmorning everyone,

    I would like to know how to disable the front LED the L655 when the laptop is turned off.

    Now, when it is turned off and plugged, 2 LEDs (white) are lit on (one because that is plugged in the laptop and another because the battery is completely charged). Is it possible to disable these LEDs when the laptop is turned off?

    Thanks in advance.
    Nicolas

    Hey Buddy,

    These LEDs you can t turn on short and crispy.

    This is why you must unplug the AC/DC adapter, and then all the lights are off.

  • How to disable a thread in a database waiting (physical standby, maximum performance)

    Hello

    I need to convert a node RAC Database 3 with 3 secondary Configuration node single instance. This has worked so far, but a problem is always open:

    On primary, I was able to remove the nets for other nodes with

    ALTER DATABASE DISABLE THREAD 2.

    ALTER DATABASE DISABLE THREAD 2

    and I could give up the log files groups for discussions.

    More than I removed all the entries file init directing to the RAC nodes.

    On primary

    Select thread #, instance of thread of v$.

    give me a body - very well.

    Pending (files init is clean and tidy too, now), I can not disable the threads:

    DO1S9180. DWH1B.sqlplus > select thread #, instance of thread of v$.

    THREAD INSTANCE #.
    ---------- --------------------------------------------------------------------------------
    1 DB1B
    2 DB1B2 # I'd like to get rid of this
    3 DB1B3 # I'd like to get rid of this

    But

    ALTER DATABASE DISABLE THREAD 2

    *

    ERROR on line 1:

    ORA-01109: database is not open

    # other

    ALTER database recover managed standby database cancel;

    ALTER system set standby_file_management = "MANUAL";

    is not help me here.

    I am happy on every indicator of good.

    Kind regards

    Vero


    What is the database? If it is not too large, then you can always back up primary. Then stop the day before, restore it from the backup that you created. Create control standby in the primary file, then use it to replace the eve controlfiles. Start going UP the day before and he will resume normal operations. You use the backup of the primary to effectively get rid of these threads in the waiting. No downtime for the primary, but you won't be without the intelligence for the period of the backup to restore. Now the big question becomes... is it worth the work involved?

    See you soon,.
    Brian

  • Satellite M300 - how to disable the LED F11

    Hello

    My sister just bought a Satellite M300. I think it is and the little light below the F11 key is now on and its making the rest of the keyboard...

    Someone knows how to turn it off?

    Thank you!

    Have you tried pressing FN + F11?
    Usually this key combination should disable this LED below the F11 button ;)

    Check it out!

  • Satellite A300 - how to disable the fingerprint

    In my A300 using Vista Home laptop request a print whenever I start it, I do not wish to use this feature and I am worried I or a member of my family might accidentally turn on, my question is how can I permanently turn it off, it has so far not summer enabled, thanks for you help.

    If this has been posted before that I apologize, but I could not find a previous post...

    Hello

    You can try to disable/uncheck software or applications of fingerprints in msconfig-> Startup tab.
    This would prevent the software to load automatically when you start the Windows operating system.

    In my case, it worked and could turn off the different applications and processes in msconfig.

  • Satellite A350-how to disable the speaker internal while external speaker jack

    Hi all

    Anyone knows how I can cut the House speaker while connecting to the external speaker?
    I want to use my laptop in libuary, but when I plug in the headphones, the speaker still his, when I put in muted, the speaker and the headphones the two silent.
    How can I configure the silent speaker, while external speakers can only keep silent?

    > Knowledge how can I mute the speaker internal while connecting to the external speaker?

    I guess you have a Realtek sound card and Realtek HD audio Manager should appear in Control Panel.

    Please check this Realtek HD audio Manager.
    The speakers on the right tab, you will see the options analog & digital.
    Right click one of the option and check if you could see a few options that provide a framework in order to mute the speakers.

    You will also see the option called: the advantage of the device settings.
    Check this box too.

    PS; my laptop automatically the internal speakers if the headphones have been connected.
    I read in other threads that update the audio driver might help too, but first test the settings as mentioned above.

Maybe you are looking for