Laptop slow and unresponsive when running on battery












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My laptop is slow and unresponsive when running in battery; it works fawless when connected to ac power. In the past I used to have tlp/laptopmode-tools but since Linux 3.x I have uninstalled both.
Battery last long but usability is poor.
This is happening on a dell xps 13 with ivybridge CPU and Archlinux x64 with either stock kernel or ck kernel, gnome shell.



Is there anything I can tweak in order to get better performance/responsiveness on battery (I'm willing to loose some battery life).










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    0















    My laptop is slow and unresponsive when running in battery; it works fawless when connected to ac power. In the past I used to have tlp/laptopmode-tools but since Linux 3.x I have uninstalled both.
    Battery last long but usability is poor.
    This is happening on a dell xps 13 with ivybridge CPU and Archlinux x64 with either stock kernel or ck kernel, gnome shell.



    Is there anything I can tweak in order to get better performance/responsiveness on battery (I'm willing to loose some battery life).










    share|improve this question














    bumped to the homepage by Community 39 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















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      My laptop is slow and unresponsive when running in battery; it works fawless when connected to ac power. In the past I used to have tlp/laptopmode-tools but since Linux 3.x I have uninstalled both.
      Battery last long but usability is poor.
      This is happening on a dell xps 13 with ivybridge CPU and Archlinux x64 with either stock kernel or ck kernel, gnome shell.



      Is there anything I can tweak in order to get better performance/responsiveness on battery (I'm willing to loose some battery life).










      share|improve this question














      My laptop is slow and unresponsive when running in battery; it works fawless when connected to ac power. In the past I used to have tlp/laptopmode-tools but since Linux 3.x I have uninstalled both.
      Battery last long but usability is poor.
      This is happening on a dell xps 13 with ivybridge CPU and Archlinux x64 with either stock kernel or ck kernel, gnome shell.



      Is there anything I can tweak in order to get better performance/responsiveness on battery (I'm willing to loose some battery life).







      arch-linux laptop battery






      share|improve this question













      share|improve this question











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      asked Feb 6 '16 at 20:25









      lviggianilviggiani

      1,39741746




      1,39741746





      bumped to the homepage by Community 39 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community 39 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
























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          You might want to have a look in energy-saving mode, as it can affect your performance while running on battery.



          Unfortunately i can't give you an exact place to have a look, but from my experience i know that some ridiculous settings could be found on laptops with Windows.



          For example: your system might have set-up a time that it turns off your hard drive to save energy and each time you change a folder it has to start spinning again, what causes a lag. This is of course only if you have a HDD hard drive.






          share|improve this answer































            0














            The first thing that comes to mind is to check the available BIOS/UEFI energy options. My Lenovo laptop's BIOS allows to select High-Performance/Balanced/Energy-Saving modes for both AC and battery power modes which impact CPU-frequency.






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              2 Answers
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              0














              You might want to have a look in energy-saving mode, as it can affect your performance while running on battery.



              Unfortunately i can't give you an exact place to have a look, but from my experience i know that some ridiculous settings could be found on laptops with Windows.



              For example: your system might have set-up a time that it turns off your hard drive to save energy and each time you change a folder it has to start spinning again, what causes a lag. This is of course only if you have a HDD hard drive.






              share|improve this answer




























                0














                You might want to have a look in energy-saving mode, as it can affect your performance while running on battery.



                Unfortunately i can't give you an exact place to have a look, but from my experience i know that some ridiculous settings could be found on laptops with Windows.



                For example: your system might have set-up a time that it turns off your hard drive to save energy and each time you change a folder it has to start spinning again, what causes a lag. This is of course only if you have a HDD hard drive.






                share|improve this answer


























                  0












                  0








                  0







                  You might want to have a look in energy-saving mode, as it can affect your performance while running on battery.



                  Unfortunately i can't give you an exact place to have a look, but from my experience i know that some ridiculous settings could be found on laptops with Windows.



                  For example: your system might have set-up a time that it turns off your hard drive to save energy and each time you change a folder it has to start spinning again, what causes a lag. This is of course only if you have a HDD hard drive.






                  share|improve this answer













                  You might want to have a look in energy-saving mode, as it can affect your performance while running on battery.



                  Unfortunately i can't give you an exact place to have a look, but from my experience i know that some ridiculous settings could be found on laptops with Windows.



                  For example: your system might have set-up a time that it turns off your hard drive to save energy and each time you change a folder it has to start spinning again, what causes a lag. This is of course only if you have a HDD hard drive.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Feb 7 '16 at 3:46









                  BumbaBumba

                  242




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                      0














                      The first thing that comes to mind is to check the available BIOS/UEFI energy options. My Lenovo laptop's BIOS allows to select High-Performance/Balanced/Energy-Saving modes for both AC and battery power modes which impact CPU-frequency.






                      share|improve this answer




























                        0














                        The first thing that comes to mind is to check the available BIOS/UEFI energy options. My Lenovo laptop's BIOS allows to select High-Performance/Balanced/Energy-Saving modes for both AC and battery power modes which impact CPU-frequency.






                        share|improve this answer


























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                          0







                          The first thing that comes to mind is to check the available BIOS/UEFI energy options. My Lenovo laptop's BIOS allows to select High-Performance/Balanced/Energy-Saving modes for both AC and battery power modes which impact CPU-frequency.






                          share|improve this answer













                          The first thing that comes to mind is to check the available BIOS/UEFI energy options. My Lenovo laptop's BIOS allows to select High-Performance/Balanced/Energy-Saving modes for both AC and battery power modes which impact CPU-frequency.







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Feb 24 '16 at 20:22









                          MCHMCH

                          11410




                          11410






























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