[systemd-devel] Log of all processes

[Canek Peláez Valdés]

On Mon, Oct 25, 2010 at 4:09 PM, Lennart Poettering
<lennart at poettering.net> wrote:
> On Mon, 25.10.10 18:20, Lucas De Marchi (lucas.demarchi at profusion.mobi) wrote:
>
>>
>> On Mon, Oct 25, 2010 at 5:39 PM, Lennart Poettering
>> <lennart at poettering.net> wrote:
>> > On Mon, 25.10.10 12:42, Canek Peláez Valdés (caneko at gmail.com) wrote:
>> >
>> >> > As for shutdown, yeah, it's as fast as it should be ;-) We're doing an
>> >> > amazing work with systemd! My next hope is to have the cron features
>> >> > in it and it's all I ever need to manage my system.
>> >>
>> >> I'm quite happy with systemd right now; it's not incredible faster
>> >> that OpenRC, but I have a lot of services running. My boot time is
>> >> around 24s to gdm login screen, and then my GNOME session takes
>> >> another 10s to be able to use my desktop. Need to look into that.
>> >
>> > If you have many services running and are on HDD it might be worth
>> > enabling readahead which should have a measurable effect in that case.
>> >
>> > systemctl enable systemd-readahead-collect.service systemd-readahead-replay.service
>>
>> Is that still supported given kernel 2.6.36 came with fanotify
>> disabled (http://lwn.net/Articles/409681/) ?
>
> Nope. But it should work if you back out that one patch. Also, I kinda
> expect that most distros will backport the patches as soon as it is
> clear how the final API will look like.

Actually you only need to uncomment the proper line in
/usr/src/linux/fs/notify/Kconfig

I'm using readahead, but not only is not faster, but several orders of
magnitude slower. Do I need anything else besides fanotify to get
readahed working?

Regards.
-- 
Canek Peláez Valdés
Instituto de Matemáticas
Universidad Nacional Autónoma de México