Re: kernel.org mirroring (Re: [GIT PULL] MMC update)
- From
- H. Peter Anvin <hpa@zytor.com>
- Date
- Dec 10, 2006, 21:01 UTC
- Message-ID
- <457C75BE.1010805@zytor.com>
- In-Reply-To
- <Pine.LNX.4.64.0612101129190.12500@woody.osdl.org>
Linus Torvalds wrote:
Show 6 quoted lines
> > Now, hopefully some of it will be in the disk cache, but when the > mirroring happens, it will basically blow the disk caches away totally > (when using the "--checksum" option), and then you literally have tens of > seconds to generate that one top-level page. >
If that was the only time that happened, it would be a non-issue, since that only happens once every 96 hours. However, the problem is that we now have lots of large datasets that blow out the caches on a much more frequent basis.