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On Mon, 23 Aug 2004, Christoph Lameter wrote: > Issue remaining: > - Figure out why performance drops for single thread. Sorry, wrong baseline... There is no issue here except using a 2GB test against a 4GB one. Unpatched: Gb Rep Threads User System Wall flt/cpu/s fault/wsec 4 3 1 0.157s 11.197s 11.035s 69261.721 69239.940 4 3 2 0.145s 11.445s 6.079s 67849.528 115681.409 4 3 4 0.182s 13.894s 4.027s 55865.834 184108.856 4 3 8 0.196s 24.874s 4.025s 31369.039 184790.767 With page fault scalability patch: Gb Rep Threads User System Wall flt/cpu/s fault/wsec 4 3 1 0.176s 11.323s 11.050s 68385.368 68345.055 4 3 2 0.174s 10.716s 5.096s 72205.329 131848.322 4 3 4 0.170s 10.694s 3.040s 72380.552 231128.569 4 3 8 0.177s 14.717s 2.064s 52796.567 297380.041 - 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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