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From: ChenQi <Qi.Chen@windriver.com>
To: <openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH 4/4 v2] udev: Add RRECOMMENDS for udev-cache to enable the cache
Date: Tue, 2 Jul 2013 17:00:25 +0800	[thread overview]
Message-ID: <51D296A9.4030403@windriver.com> (raw)
In-Reply-To: <3ABD2994-6D45-4A08-B298-C455A0AC05E8@dominion.thruhere.net>

On 07/02/2013 04:41 PM, Koen Kooi wrote:
> Op 1 jul. 2013, om 22:48 heeft Saul Wold <sgw@linux.intel.com> het volgende geschreven:
>
>> This will enable the udev cache for sysvinit systems, which does improve post-first
>> boots.
> Can I please get some numbers on that? I haven't used it for years since it actually slowed down boot when I started measuring it and besides that, it's flakey as hell.
On my machine, a minimal image for qemux86 takes about 5 to 6 seconds 
for the udev to finish, with udev cache enabled, it takes less than 1 
second (of course, not for first boot).

//Chen Qi

>
> regards,
>
> Koen
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core@lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-core
>
>



      reply	other threads:[~2013-07-02  9:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-01 20:48 [PATCH 0/4 v2] mc packaging fixes & udev cache fix Saul Wold
2013-07-01 20:48 ` [PATCH 1/4 v2] mc: Don't remove libdir and split helpers into packages Saul Wold
2013-07-01 20:48 ` [PATCH 2/4 v2] packagegroups: Update for split mc packages Saul Wold
2013-07-01 20:48 ` [PATCH 3/4 v2] packagegroup-core-basic: remove hardcode udev Saul Wold
2013-07-01 20:48 ` [PATCH 4/4 v2] udev: Add RRECOMMENDS for udev-cache to enable the cache Saul Wold
2013-07-02  8:41   ` Koen Kooi
2013-07-02  9:00     ` ChenQi [this message]

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