Guys, if I don’t need snapshots would be any reason to use btrfs file system?

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Lord_Vicky 2022-07-20 11:45:13
its just my cores arent really meant for efficiency
Seّyed 2022-07-20 11:45:19
Lord_Vicky 2022-07-20 11:44:03
yeah everything is working fine I verified

Did you verify that dedicated graphics is disabled and it only uses the integrated graphics?

Lord_Vicky 2022-07-20 11:45:41
Seّyed 2022-07-20 11:45:19
Did you verify that dedicated graphics is disabled and it only uses the integrated graphics?

yeah I use supergfxctl to disable dedicated graphics

ariefr 2022-07-20 11:46:00
Lord_Vicky 2022-07-20 11:33:28
I have a Asus Rog gaming laptop, with ryzen 5800H, I’m trying to improve battery life on it. I tried tlp, auto-cpufreq, undervolting, etc. And none of them make any meaningful impact on battery life.

sudo powertop –auto-tune
brillo -S 70
asusctl -P Quiet
asusctl -k low

Lord_Vicky 2022-07-20 11:46:23
ariefr 2022-07-20 11:46:00
sudo powertop –auto-tune
brillo -S 70
asusctl -P Quiet
asusctl -k low

I did try —auto-tune before didn’t really do much

Lord_Vicky 2022-07-20 11:46:33
can you explain what brillo does?
ariefr 2022-07-20 11:47:12
Lord_Vicky 2022-07-20 11:46:33
can you explain what brillo does?

screen brightness 70%

Lord_Vicky 2022-07-20 11:47:17
gotcha
Lord_Vicky 2022-07-20 11:47:32
I’m at less than 50% most of the time
ariefr 2022-07-20 11:47:41
Lord_Vicky 2022-07-20 11:47:32
I’m at less than 50% most of the time

better

ariefr 2022-07-20 11:49:53
Lord_Vicky 2022-07-20 11:45:41
yeah I use supergfxctl to disable dedicated graphics

actually by disabling dedicated graphics, you increase CPU usage

Lord_Vicky 2022-07-20 11:50:28
ariefr 2022-07-20 11:49:53
actually by disabling dedicated graphics, you increase CPU usage

well I only watch youtube vid on iGPU so its more efficient than a 3050ti

Rob 2022-07-20 11:51:10
Lord_Vicky 2022-07-20 11:33:28
I have a Asus Rog gaming laptop, with ryzen 5800H, I’m trying to improve battery life on it. I tried tlp, auto-cpufreq, undervolting, etc. And none of them make any meaningful impact on battery life.

Does your laptop support checking power usage, like in the plasma energy consumption gui for example. Would be interesting to see how many Watts it’s pulling when screen on/off etc etc to see how much everything consumes

Lord_Vicky 2022-07-20 11:51:14
while on dgpu my laptop consumes over 30W
Lord_Vicky 2022-07-20 11:51:45
Rob 2022-07-20 11:51:10
Does your laptop support checking power usage, like in the plasma energy consumption gui for example. Would be interesting to see how many Watts it’s pulling when screen on/off etc etc to see how much everything consumes

How do I verify this?

Lord_Vicky 2022-07-20 11:52:16
I use battop and powertop to get energy stats
Lord_Vicky 2022-07-20 11:52:55
oh and if I use powersaver governor my laptop lasts for 6 Hours
Lord_Vicky 2022-07-20 11:53:16
only issue is the performance is extremely slow
Lord_Vicky 2022-07-20 11:54:11
I was on ACPI scaling governor before, then I switched to AMD_pstate, which resulted in CPU being stuck on 1.4Ghz, to now being able to drop as low as 400Mhz.
ariefr 2022-07-20 12:36:27
Lord_Vicky 2022-07-20 11:52:55
oh and if I use powersaver governor my laptop lasts for 6 Hours

you better off to use a macbook air at this crippled performance level

devraymondsh 2022-07-20 13:27:18
Guys, if I don’t need snapshots would be any reason to use btrfs file system?
C0rn3j 2022-07-20 13:29:02
devraymondsh 2022-07-20 13:27:18
Guys, if I don’t need snapshots would be any reason to use btrfs file system?

Transparent compression

devraymondsh 2022-07-20 13:34:47
C0rn3j 2022-07-20 13:29:02
Transparent compression

I searched about it I’m not sure if I got it right. Does that mean it will compress without needing to decompress to read the data inside?

C0rn3j 2022-07-20 13:36:58
devraymondsh 2022-07-20 13:34:47
I searched about it I’m not sure if I got it right. Does that mean it will compress without needing to decompress to read the data inside?

No. It just does so transparently so the system doesn’t know about it

PuzzDio 2022-07-20 13:37:21
Doesnt that introduce a potential bottleneck with large files?
C0rn3j 2022-07-20 13:37:45
If a game has dumb developers and they ship 70GB of uncompressed textures, suddenly it’s taking 40GB with no noticeable performance drop
C0rn3j 2022-07-20 13:38:21
PuzzDio 2022-07-20 13:37:21
Doesnt that introduce a potential bottleneck with large files?

Not really from my experience

PuzzDio 2022-07-20 13:38:30
I’m jsut thinking of games like Guild Wars 1 where all the data is in one big .dat file
devraymondsh 2022-07-20 13:38:47
C0rn3j 2022-07-20 13:37:45
If a game has dumb developers and they ship 70GB of uncompressed textures, suddenly it’s taking 40GB with no noticeable performance drop

That’s cool. Is it on by default or requires to pass an option to use it?

C0rn3j 2022-07-20 13:39:05
devraymondsh 2022-07-20 13:38:47
That’s cool. Is it on by default or requires to pass an option to use it?

you need to mount it with appropriate flags

C0rn3j 2022-07-20 13:39:53
I’d recommend zstd
cubementore 2022-07-20 13:42:02
speaking of files, how do i go about removing /dev/sda1 and extending my /dev/sda2 (ext4, Arch linux root partition) on the free space? i am currently booted into archiso and am looking at cfdisk, /dev/sda1 is not important in any way and is not in fstab.
cubementore 2022-07-20 13:42:46
and yes, the partition i want to remove is BEFORE the partition i want to extend
devraymondsh 2022-07-20 13:43:31
C0rn3j 2022-07-20 13:39:53
I’d recommend zstd

So compress=zstd flag for mount option is gonna do the trick and no extra option for transport compression like transport=true or anything?

grazzolini 2022-07-20 13:50:07
Bhanu Prakash 2022-07-20 08:59:17
I am want start systemd service after connecting to internet

I already tried this

wants=network-online

But it doesn’t works

What network manager are you using?

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