[K12OSN] How to DRASTICALLY speed up app response on K12LTSP
Eric Harrison
eharrison at mail.mesd.k12.or.us
Fri Oct 5 20:32:02 UTC 2007
Jim Kronebusch wrote:
> On Fri, 5 Oct 2007 07:53:53 -0700, Dan Young wrote
>> On 10/5/07, "Terrell Prudé Jr." <microman at cmosnetworks.com> wrote:
>>> /sbin/sysctl -w vm.swappiness=1 (default is 60)
>>> /sbin/sysctl -w vm.vfs_cache_pressure=50 (default is 100)
>> If you want those kind of changes to persist between reboots, you must add
>> them to /etc/sysctl.conf
>
> So in /etc/sysctl.conf you would just add the following two lines"
>
> vm.swappiness=1
> vm.vfs_cache_pressure=50
>
> Thanks,
> Jim
>
Close. You need spaces around the "="
vm.swappiness = 1
vm.vfs_cache_pressure = 50
I learned this one the hard way, it drove me nuts one day ;-)
-Eric
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