What am i doing incorrectly? $ sudo cat /proc/sys/vm/swappiness 60 bmike1@MikesBeast ~ $ sudo cat 30>> /proc/sys/vm/swappiness bash: /proc/sys/vm/swappiness: Permission denied bmike1@MikesBeast ~ $ sudo gedit bmike1@MikesBeast ~ $ sudo gedit /proc/sys/vm/swappiness ** (gedit:10639): WARNING **: Hit unhandled case 13 (Error writing to file: Invalid argument) in parse_error. ** (gedit:10639): WARNING **: Hit unhandled case 13 (Error writing to file: Invalid argument) in parse_error. bmike1@MikesBeast ~ $ sudo cat >> /proc/sys/vm/swappiness< 1 > eof bash: /proc/sys/vm/swappiness: Permission denied bmike1@MikesBeast ~ $ sudo cat >> /proc/sys/vm/swappiness< wrote: > have a desktop. in any case I searched google this swapiness question and > here is what it says: > > " > After rebooting the swappiness is set to 10. This can be checked by > running the following command in a terminal: sudo cat > /proc/sys/vm/swappiness. > The swap tendency can have a value of 0 (fully off) to 100 (swap is > constantly used). > A workable and practical rule for changing the swappiness can be: > 1 GB or more RAM: 10 > Less than 1 GB of RAM: 1 > *Tip:* > Your computer has less than 512 MB ​​of RAM? Try to change the > swap tendency to 0 (zero). With lower amount of memory installed, this > might even give a better result then changing the swap tendency to 1. > " > > Why is 0 better than 1? > > On Tue, Mar 1, 2016 at 12:38 AM, Kevin Fries wrote: > >> Linux is not Windows. Linux can, and will run without using swap if it >> can. Linux will remain RAM resident unless it has to. So, what they are >> telling you is this... If you don't need swap, don't define it. >> >> There is one exception to this rule, since you are using a laptop. There >> are two instant on technologies, sleep and hibernate. One of the will >> stash the state to RAM, the other to swap. I forget which is which. But >> if it needs to go to swap, you will need a swap file equal to RAM if you >> use that feature. >> >> Kevin >> On Feb 29, 2016 10:32 PM, "Michael" wrote: >> >>> swapiness=..... 0? Remember; I am computer-illiterate! >>> >>> On Mon, Feb 29, 2016 at 11:47 PM, Todd Millecam >>> wrote: >>> >>>> Disable swap. Never activate it on boot. If you start reaching oom >>>> conditions, turn it back on. >>>> >>>> On Mon, Feb 29, 2016 at 9:38 PM, Michael wrote: >>>> >>>>> What do you recommend you reduce swapiness to for machines that have >>>>> plenty of memory that will probably never be filled? >>>>> >>>>> -- >>>>> :-)~MIKE~(-: >>>>> >>>>> --------------------------------------------------- >>>>> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org >>>>> To subscribe, unsubscribe, or to change your mail settings: >>>>> http://lists.phxlinux.org/mailman/listinfo/plug-discuss >>>>> >>>> >>>> >>>> >>>> -- >>>> Todd Millecam >>>> >>>> --------------------------------------------------- >>>> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org >>>> To subscribe, unsubscribe, or to change your mail settings: >>>> http://lists.phxlinux.org/mailman/listinfo/plug-discuss >>>> >>> >>> >>> >>> -- >>> :-)~MIKE~(-: >>> >>> --------------------------------------------------- >>> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org >>> To subscribe, unsubscribe, or to change your mail settings: >>> http://lists.phxlinux.org/mailman/listinfo/plug-discuss >>> >> >> --------------------------------------------------- >> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org >> To subscribe, unsubscribe, or to change your mail settings: >> http://lists.phxlinux.org/mailman/listinfo/plug-discuss >> > > > > -- > :-)~MIKE~(-: > -- :-)~MIKE~(-: