Boot speedup with readahead
Harald Hoyer
harald at redhat.com
Mon Sep 8 15:01:13 UTC 2008
Eric Sandeen schrieb:
> Harald Hoyer wrote:
>> Eric Sandeen schrieb:
>
>>> So when / how often does readahead-collector run now?
>>>
>>> Thanks,
>>> -Eric
>> Every month.
>>
>> /etc/cron.monthly/readahead-monthly.cron
>
> It'd be interesting to do a daily yum update / reboot and see how the
> boot times look, graphed for a couple months.
>
> Will things degrade until the next collection run? I wonder if some
> inotify magic might be interesting; if more than X% of the
> previously-collected files have changed, then kick the collector on again?
>
> -Eric
>
hehe, yes, but how would you implement that? :) I don't think this is doable :)
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