Messages in this thread |  | | Subject | Re: [PATCH 0/8] v3 De-couple sysfs memory directories from memory sections | | From | Benjamin Herrenschmidt <> | | Date | Sat, 31 Jul 2010 15:36:24 +1000 |
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On Mon, 2010-07-19 at 22:45 -0500, Nathan Fontenot wrote: > This set of patches de-couples the idea that there is a single > directory in sysfs for each memory section. The intent of the > patches is to reduce the number of sysfs directories created to > resolve a boot-time performance issue. On very large systems > boot time are getting very long (as seen on powerpc hardware) > due to the enormous number of sysfs directories being created. > On a system with 1 TB of memory we create ~63,000 directories. > For even larger systems boot times are being measured in hours.
Greg, Kame, how do we proceed with these ? I'm happy to put them in powerpc.git with appropriate acks or will you take them ?
Cheers, Ben.
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