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DRAM computer memory technology.

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0 votes 0 answers 10 views

No linux-modules-extra-oracle package?

I tried to use zRam on Ubuntu 22.04 with the Oracle kernel on ARM64, but this kernel module was missing. So installed: apt install linux-modules-extra-5.15.0-1011-oracle And it worked fine. But this ... kernel oracle metapackages zram Maestro

• 111

asked 2 hours ago 0 votes 0 answers 87 views

I installed zram-config on my Ubuntu 22.04 lts using the command $ sudo apt install zram-config. When i rebooted, i got this error message

I installed zram-config on my Ubuntu 22.04 LTS using the command sudo apt install zram-config. When i rebooted, i got this error message: [ 0.298606] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.15.... boot kernel mount dell zram Isaacbazalaki

• 1

asked May 10 at 12:31 0 votes 0 answers 208 views

How to disable zram at boot

How to disable zram at boot? What I found was mostly to swapoff -a rmmod zram but after reboot it came back I found such question being asked at different places, e.g., boot zram xpt

• 741

asked Apr 3 at 21:13 0 votes 1 answer 194 views

Can I use zRAM and a disk swap file at the same time?

I have 24GB of available RAM in my machine, but I usually use far less than 8GB of it. However, sometimes I'm involved with large data files and I suddenly need 40GB, and on infrequent occasions, I'd ... swap zram Thomas Browne

• 376

asked Mar 28 at 11:11 3 votes 0 answers 866 views

Can I combine Zram with Zswap without double compression?

I currently have most of my swap on Zram, since I don't want to wear my SSD excessively. BUT, I do have a swap partition left over from when the system was installed, and I just lowered the priority ... ram swap zram James Lewis

• 951

asked Jun 5, 2021 at 14:48 1 vote 0 answers 275 views

Ubuntu Studio 21.04 does not complete installation

Have downloaded ubuntustudio-21.04-dvd-amd64.iso SHA265 checksum is ok. Wrote .iso to USB stick (have tried three different types by now). Booted Dell Latitude E7440 from it. Chose "install" ... system-installation ubuntu-studio 21.04 zram Andreas Kunz

• 11

asked May 29, 2021 at 12:14 0 votes 1 answer 602 views

Ubuntu 21.04 can't start any program which hasn't been started recently after (maybe) random time

My MacBook Air running Ubuntu 21.04 is now faster than the 20.04 LTS that I had before. I fixed the secure-boot shimx error, but now the laptop can't start programs which haven't been started recently.... crash macbook-air 21.04 zram bfq france1

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asked Apr 30, 2021 at 12:19 3 votes 1 answer 3k views

How do I replace zram swap with a swap file?

I am running a Jetson Nano with Jetpack 4.4 which (Ubuntu 18.04), by default, has 4x495 Meg ZRAM partitions for swap space. The problem is that for a data science project I need MORE RAM than the 4gig ... swap zram Thomas Browne

• 376

asked Oct 26, 2020 at 23:08 2 votes 1 answer 1k views

Why is Ubuntu configuring multiple ZRAM devices for swap

I plan to use zram as a device for swap. The init-zram-swapping script delivered with Ubuntu 18.04 LTS Bionic in package zram-config is creating one zram device for each CPU. kernel swap zram user228505

• 1,559

asked Sep 9, 2019 at 12:07 2 votes 1 answer 2k views

zram zstd support in 18.04

On ubuntu 18.04 I would like to use zram zstd compression but it is not available as it should be available in kernel 4.15.0-36-generic? As I understand it is a kernel compilation bug as described ... kernel compression zram Modestas

• 108

asked Oct 10, 2018 at 19:21 14 votes 1 answer 7k views

How do I prevent initramfs from resuming from a zram device?

Whenever initramfs is updated I get a message similar to this: I: The initramfs will attempt to resume from /dev/zram1 I: (UUID=1d4b8573-7eee-43c9-a02a-10a65fc17b8a) I: Set the RESUME variable to ... initramfs zram Andrea Corbellini

• 15.1k

asked Aug 2, 2018 at 19:25 4 votes 1 answer 5k views

make zram use lz4 compression algorithm

Ubuntu 18, trying to make zram to use lz4 compression. Tried modifying /usr/bin/init-zram-swapping file #!/bin/sh ........... ........... for i in $(seq ${NRDEVICES}); do DEVNUMBER=$((i - 1)) ... swap compression zram Sirajus Salekin

• 1,607

asked Jun 9, 2018 at 3:25 5 votes 1 answer 2k views

Has zram been removed in the latest ubuntu (17.10)?

When running sudo modprobe zram (or modinfo for that matter) I get the following error: modprobe: FATAL: Module zram not found in directory /lib/modules/4.13.0-21-generic Has zram been removed from ... swap zram Ru Hasha

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asked Dec 24, 2017 at 22:29 3 votes 0 answers 1k views

zRAM, increasing size - 16.04/Xenial

How to control zram seems to be quite confusing. I'd like to change my zram size from 8G to 10G, and maybe later to 12G (I have a total of 16G). I have gone into /etc/initramfs-tools/initramfs.conf ... 16.04 swap zram Diagon

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asked Dec 10, 2017 at 1:01 0 votes 2 answers 2k views

Another question about Using ZRAM for swap

I am running 16.04 on a laptop with a 1 GB SSD with 20 GB ram. File system is btrfs and I didn't create swap. It has not caused me any problems for more than a year. However, I would like to try out ... swap zram Christian

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asked Mar 5, 2017 at 0:30
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