[systemd-devel] Patch to show systemd & generators

[Umut Tezduyar]

On Tue, May 14, 2013 at 9:14 AM, Thomas H.P. Andersen <phomes at gmail.com>wrote:

> On Mon, May 6, 2013 at 4:07 PM, Tom Gundersen <teg at jklm.no> wrote:
> > On Mon, May 6, 2013 at 2:51 PM, Lennart Poettering
> > <lennart at poettering.net> wrote:
> >> On Mon, 06.05.13 14:00, Umut Tezduyar (umut at tezduyar.com) wrote:
> >>> Would you be interested in a patch that shows "Systemd + Generators" or
> >>> maybe only "Generators"?
> >>
> >> Well, I guess it makes sense to show how much time is spent in the
> >> generators and how much time is spent in systemd's own unit file loading
> >> (especially given that the latter isn't particularly optimized yet...)
> >
> > Maybe also split out the SELinux loading as that seems to take a lot of
> time?
> Maybe a general "Security loading" to also include the case of using
> smack or ima?
>
> In main.c we have this. We could get the start time right after
> mount_setup_early and finish time after label_init?
>
> if (!skip_setup) {
>         mount_setup_early();
>         if (selinux_setup(&loaded_policy) < 0)
>                 goto finish;
>         if (ima_setup() < 0)
>                 goto finish;
>         if (smack_setup() < 0)
>                 goto finish;
> }
>
> if (label_init(NULL) < 0)
>         goto finish;
>
> Umut, is this something you plan to work on? Otherwise I can prepare
> some patches.
>
Umut: Hi. I am not planning to measure anything other than generators at
the moment. Please feel free to add stuff. You could also move the time
keeping to manager_init if you want. Otherwise, I will send an updated
patch tomorrow.

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