[Test-Announce] Systemd Test Day on Tuesday 2010/09/07

[Harald Hoyer]

On 09/09/2010 07:51 PM, Kevin Fenzi wrote:
> On Thu, 9 Sep 2010 18:45:59 +0200
> Michał Piotrowski<mkkp4x4 at gmail.com>  wrote:
>
>> 2010/9/9 Harald Hoyer<harald at redhat.com>:
>>> On 09/07/2010 02:41 AM, Michał Piotrowski wrote:
>>>> Hi,
>>>>
>>>> I want to compare systemd and upstart boot speed (I don't expect
>>>> much, so I won't be disappointed :))
>>>>
>>>> systemd
>>>> http://i56.tinypic.com/ilk4fq.jpg
>>>>
>>>> upstart
>>>> http://i53.tinypic.com/dnhrvm.png
>>>>
>>>> both starts system in 31 seconds, but systemd starts much more
>>>> services.
>>>
>>> err.. be sure to turn off readahead, or restart and measure again,
>>> if the readahead-collector was running and slowing down the
>>> system!!!
>>
>> I disabled readahead and there is no difference.
>
> readahead doesn't run with systemd.
>
> It's got upstart specific startup files, so systemd doesn't see it at
> all. It would be nice to fix this. ;)
>
> kevin
>

I doubt, that it has significant impact on the parallel startup systemd does.