Messages in this thread | | | From | Nick Piggin <> | Subject | Re: 2.6.24-rc2: Network commit causes SLUB performance regression with tbench | Date | Wed, 14 Nov 2007 09:55:03 +1100 |
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On Wednesday 14 November 2007 09:27, Nick Piggin wrote:
> > 2) Try removing NETIF_F_SG in drivers/net/loopback.c's dev->feastures > > setting. > > Will try that now.
Doesn't help (with vanilla kernel -- Herbert's patch applied).
data_len histogram drops to 0 and goes to len (I guess that's not surprising).
Performance is pretty similar (ie. not good).
I'll look at allocator patterns next. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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