Re: [PATCH 0/4] [RFC] virtio-net: Improve small packet performance
From: Krishna Kumar2 <hidden>
Date: 2011-05-05 15:33:35
Also in:
kvm
Krishna Kumar wrote on 05/05/2011 08:57:13 PM:
Oops, I sent my patch's test results for the 16K case.
The correct one is:
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I/O size: 16K
# BW1 BW2 (%) SD1 SD2 (%)
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1 6684 6670 (-.2) 1.1 .6 (-45.4)
2 7674 7859 (2.4) 5.0 2.6 (-48.0)
4 7358 7421 (.8) 21.3 11.6 (-45.5)
8 7393 7289 (-1.4) 82.7 44.8 (-45.8)
16 7958 7280 (-8.5) 283.2 166.3 (-41.2)
32 7792 7163 (-8.0) 1257.5 692.4 (-44.9)
64 7673 7096 (-7.5) 5723.1 2870.3 (-49.8)
96 7462 6963 (-6.6) 12731.8 6475.6 (-49.1)
128 7338 6919 (-5.7) 21331.7 12345.7 (-42.1)
________________________________________________________
Summary: BW: (-3.9) SD: (-45.4)
Sorry for the confusion.
Regards,
- KK
________________________________________________________
I/O size: 16K
# BW1 BW2 (%) SD1 SD2 (%)
________________________________________________________
1 6684 7019 (5.0) 1.1 1.1 (0)
2 7674 7196 (-6.2) 5.0 4.8 (-4.0)
4 7358 8032 (9.1) 21.3 20.4 (-4.2)
8 7393 8015 (8.4) 82.7 82.0 (-.8)
16 7958 8366 (5.1) 283.2 310.7 (9.7)
32 7792 8113 (4.1) 1257.5 1363.0 (8.3)
64 7673 8040 (4.7) 5723.1 5812.4 (1.5)
96 7462 7883 (5.6) 12731.8 12119.8 (-4.8)
128 7338 7800 (6.2) 21331.7 21094.7 (-1.1)
________________________________________________________
Summary: BW: (4.6) SD: (-1.5)