Ubuntu 18.04.1 LTS is VERY slow on brand new HP laptop











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I just bought a brand new laptop : a HP Spectre 13 af021nf (Core i7-8550U, 16 GB RAM, 1 TB SSD, Intel UHD 620 GPU).



Good news : it runs well on Windows. Bad news : it's awfully slow on Ubuntu 18.04.1 LTS :(



It starts fine, but after a few seconds, it becomes really slow. Every single click takes seconds to be effective. The system is barely usable. Shame !



Here's what I get when I run top :



top output



Apparently, Ubuntu thinks my CPU is overheating and launches the kidle_inject processes. But that's obviously wrong : the fan hasn't even started spinning!



Is there any way to fix this ? I'm soooo disappointed!










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  • welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
    – Joshua Besneatte
    Nov 27 at 23:24






  • 1




    suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
    – Doug Smythies
    Nov 27 at 23:43










  • @JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
    – RacoonVinz
    Nov 29 at 10:31










  • Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
    – RacoonVinz
    Nov 29 at 17:15

















up vote
0
down vote

favorite












I just bought a brand new laptop : a HP Spectre 13 af021nf (Core i7-8550U, 16 GB RAM, 1 TB SSD, Intel UHD 620 GPU).



Good news : it runs well on Windows. Bad news : it's awfully slow on Ubuntu 18.04.1 LTS :(



It starts fine, but after a few seconds, it becomes really slow. Every single click takes seconds to be effective. The system is barely usable. Shame !



Here's what I get when I run top :



top output



Apparently, Ubuntu thinks my CPU is overheating and launches the kidle_inject processes. But that's obviously wrong : the fan hasn't even started spinning!



Is there any way to fix this ? I'm soooo disappointed!










share|improve this question
























  • welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
    – Joshua Besneatte
    Nov 27 at 23:24






  • 1




    suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
    – Doug Smythies
    Nov 27 at 23:43










  • @JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
    – RacoonVinz
    Nov 29 at 10:31










  • Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
    – RacoonVinz
    Nov 29 at 17:15















up vote
0
down vote

favorite









up vote
0
down vote

favorite











I just bought a brand new laptop : a HP Spectre 13 af021nf (Core i7-8550U, 16 GB RAM, 1 TB SSD, Intel UHD 620 GPU).



Good news : it runs well on Windows. Bad news : it's awfully slow on Ubuntu 18.04.1 LTS :(



It starts fine, but after a few seconds, it becomes really slow. Every single click takes seconds to be effective. The system is barely usable. Shame !



Here's what I get when I run top :



top output



Apparently, Ubuntu thinks my CPU is overheating and launches the kidle_inject processes. But that's obviously wrong : the fan hasn't even started spinning!



Is there any way to fix this ? I'm soooo disappointed!










share|improve this question















I just bought a brand new laptop : a HP Spectre 13 af021nf (Core i7-8550U, 16 GB RAM, 1 TB SSD, Intel UHD 620 GPU).



Good news : it runs well on Windows. Bad news : it's awfully slow on Ubuntu 18.04.1 LTS :(



It starts fine, but after a few seconds, it becomes really slow. Every single click takes seconds to be effective. The system is barely usable. Shame !



Here's what I get when I run top :



top output



Apparently, Ubuntu thinks my CPU is overheating and launches the kidle_inject processes. But that's obviously wrong : the fan hasn't even started spinning!



Is there any way to fix this ? I'm soooo disappointed!







18.04 laptop performance






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 28 at 2:02









Joshua Besneatte

1,9971923




1,9971923










asked Nov 27 at 23:18









RacoonVinz

11




11












  • welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
    – Joshua Besneatte
    Nov 27 at 23:24






  • 1




    suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
    – Doug Smythies
    Nov 27 at 23:43










  • @JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
    – RacoonVinz
    Nov 29 at 10:31










  • Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
    – RacoonVinz
    Nov 29 at 17:15




















  • welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
    – Joshua Besneatte
    Nov 27 at 23:24






  • 1




    suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
    – Doug Smythies
    Nov 27 at 23:43










  • @JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
    – RacoonVinz
    Nov 29 at 10:31










  • Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
    – RacoonVinz
    Nov 29 at 17:15


















welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
– Joshua Besneatte
Nov 27 at 23:24




welcome to askUbuntu! have you run all your updates since installing? from command line sudo apt update && sudo apt upgrade and you might need to install laptop-mode-tools with sudo apt install laptop-mode-tools
– Joshua Besneatte
Nov 27 at 23:24




1




1




suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
– Doug Smythies
Nov 27 at 23:43




suggestion is to use turbostat (part of the linux-tools-common package) to see if it tells us something in its big spew of stuff when it starts. sudo turbostat. see also here.
– Doug Smythies
Nov 27 at 23:43












@JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
– RacoonVinz
Nov 29 at 10:31




@JoshuaBesneatte : installing the laptop-mode-tools package much improved the situation! My laptop is now usable :) Strangely, the kidle_inject processes are still at 50% CPU usage, but somehow the system is more responsive than before. Weird but I won't complain ! Thanks for your assistance guys !
– RacoonVinz
Nov 29 at 10:31












Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
– RacoonVinz
Nov 29 at 17:15






Okay, maybe I rejoiced a bit too soon. My laptop runs better (I'm posting this message using it !), but it's still too slow for a brand new, premium laptop. I still have heavy CPU loads without doing much (7,94 - 5,75 - 4,71 as reported by top after a few minutes of casual web browsing and a few prowls around the Ubuntu interface). I tried sudo turbostat and it returns a sh...load of stuff I don't understand. I'd like to copy/paste that here but I don't know how, since I'm limited to a handful of characters...?
– RacoonVinz
Nov 29 at 17:15

















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