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zram vs swap android

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  • How to set up properly zram and swapJuly 22

    I'm configuring & compiling new 3.0 kernel. One of the goodies I planned to use for some time (by patching) that was merged into 3.0 is zram. Is it possible to set both hdd swap and zram swap so the zram is used first and only spilled pages are put i

  • Would zRam increase my computer's performance?November 18

    This article says you can have increased performance in Linux with zRam (virtual swap compressed in RAM). I have 4 GB of RAM , 2.93 GHz (Dual Core) & I use virtualization a lot (VMWare). Would it be helpful to my computer's performance to install zRa

  • What is the appropriate value of vm.swappiness when using zram?March 12

    I'm using zram on my computer as a compressed RAM-backed swap. When the system needs to swap something out, swapping it to a zram-backed swap file is more or less equivalent to compressing that data in-memory to free up space. This makes swapping ver

  • ramdisk, compressed, writeable, no swapMay 2

    I need a ramdisk who handle transparent realtime compression on write and decompression on read. Example : I use /dev/shm, or I create a new tmpfs, mount it writeable and compressed. I wrote and read about 500 Mb - 1 GB of text files. The files' cont

  • Can you upgrade the RAM of an Android device?May 14

    I'm sure many people like me are aware and annoyed by the extremely limited amount of RAM in Nexus S (512MB but only 300+ is usable), I have searched all over google for a solution to increase the amount of RAM available and came up empty (I tried sw

  • Xserver becomes non-responsive due to aggressive swappingMay 16

    cat /proc/sys/vm/swappiness 1 free -h total used free shared buff/cache available Mem: 3.7G 579M 1.6G 1.1G 1.6G 1.8G Swap: 1.0G 144K 1.0G I have a Firefox bug running amok - XServer becomes unresponsive for 10+ seconds, sometimes requiring a hard-shu

  • How to make Lenovo Ideapad S10-3s netbook hibernate?

    How to make Lenovo Ideapad S10-3s netbook hibernate?May 9

    My Lenovo Ideapad S10-3s, which is using Ubuntu 12.04 LTS, does not hibernate. The error message shown is PM: Not enough free swap, although my swap is around 3GB and my RAM only around 1GB. How can I make it hibernate? I have already tried doing thi

  • Is there a way to extend the MK802 III's memory? May 14

    I'm sure many people like me are aware and annoyed by the extremely limited amount of RAM in Nexus S (512MB but only 300+ is usable), I have searched all over google for a solution to increase the amount of RAM available and came up empty (I tried sw

  • Upgrade RAM memory in Galaxy Y May 14

    I'm sure many people like me are aware and annoyed by the extremely limited amount of RAM in Nexus S (512MB but only 300+ is usable), I have searched all over google for a solution to increase the amount of RAM available and came up empty (I tried sw

  • Creating and enabling an internal storage swap partition on rooted Android KitkatNovember 27

    System: Rooted Android 4.4 phone (actual rom: CM 11 Milestone 6) with 1GB ram, plenty of internal storage, but no sdcard slot. My phone's partition scheme is unmodified CyanogenMod 11. Problem: lowmemorykiller/OOM handler on my phone keeps killing vi

  • is it safe to remove zram swap enabler?December 4

    I have recently installed zram swap enabler, which initially seemed great as it made almost everything seem snappier than before, however over time the spike in CPU for compressing/decompressing ram is causing more stuttering and pauses than I would

  • Where did this zram swap come from?February 9

    I have a zram swap (and a normal one) and I got no idea where it came from: $ sudo blkid | grep zram /dev/zram0: UUID="..." TYPE="swap" $ lsmod | grep zram zram 18642 1 $ cat $ cat /etc/fstab # <file system> <mount point> &

  • zram swap instabilityNovember 7

    I use Mint 13 Maya with mainline kernel 3.6.3 for Ubuntu Quantal on my Asus P53E Notebook. I use zram swap that comes with the package zram-config. I've noticed that using it the system to hangs at random moments, especially (but not always) under hi

  • Creating App and Swap partition for AndroidMarch 9

    I have got Karbonn A5+. I dont know how much ROM, RAM it exactly have. When I go to Settings > Applications > Manage Application it shows 191MB used, 11MB free. But, when I open Advanced Task Killer, it shows 220MB free. The same is shown when I go

  • ZRAM enabled but Swap in RAM not usedApril 30

    So I've just decided to enable zram on my 6 GB ram Ubuntu 12.04, using zram-config. It takes about 2.9 GB of ram (after manually starting up the service, fixing this later...), but, even with different values of swappiness, it SAYS that there's about

  • Does installing zRam have any advantages on a system without SWAP?May 21

    Running Ubuntu 12.10 here, on an 128Gb SSD and a 4GB RAM system. Ever since I installed the OS, I realised that I dont need the swap partition, as I never use the hibernate function and rarely run out of RAM. However, would installing zRam bring any

  • Does Android 2 support swap space?June 29

    With Android 2.3 being Linux-based, can Android 2.3 use a swap partition without being rooted? --------------Solutions------------- As using swap is a system-wide thing (even on Linux/Unix, you need to be root in order to activate/deactivate swap), t

  • Swap partitions on android?November 8

    I just installed AParted on CyanogenMod 9 (Android 4.0.4,Kernel version 2.6.32.9-FXP) and was trying to partition my SD Card to extend internal memory. Anyway, I found that it can make swap partitions, I'm familiar with the swap partition concept on

  • ZRAM vs. regular swap partitionMay 18

    I don't fully understand the functionality and the potential advantages of zram. For example: once zram is activated, what percentage of memory will be dedicated to paging? Another issue: obviously the total ram size is the upper bound of swap file i

  • systemd : write a .service daemon for setting up swap and fs in zramMay 24

    I recently acquired a laptop with a ssd and in order not to weigh too much on the ssd (which I was told had a limited number of write cycles), I decided to write a systemd unit file for setting up a swap and a filesystem (to use later with asd) respe

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