Re: [PATCH 0/3] more threaded delta patches

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On Mon, Sep 10, 2007 at 01:41:23AM -0400, Jeff King wrote:

> Interestingly, about 55 seconds of that was in the _writing_ phase (this
> seems a bit slow to me, but unfortunately I don't know anything about
> the disk characteristics; it looks like JFS on top of a big hardware
> RAID). But subtracting that out from each, we get a nice 2x speedup for

Er, nevermind this nonsense about the disk. I forgot that writing
actually involves recalculating a bunch of deltas; the CPU is pegged at
100% during the write phase, but of course it's single-threaded.

-Peff
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