Messages in this thread | | | Date | Tue, 28 Apr 2009 15:05:09 -0400 (EDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] poll: Avoid extra wakeups in select/poll |
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For the udpping test load these patches have barely any effect:
git2p1 is the first version of the patch git2p2 is the second version (this one)
Same CPU Kernel Test 1 Test 2 Test 3 Test 4 Average 2.6.22 83.03 82.9 82.89 82.92 82.935 2.6.23 83.35 82.81 82.83 82.86 82.9625 2.6.24 82.66 82.56 82.64 82.73 82.6475 2.6.25 84.28 84.29 84.37 84.3 84.31 2.6.26 84.72 84.38 84.41 84.68 84.5475 2.6.27 84.56 84.44 84.41 84.58 84.4975 2.6.28 84.7 84.43 84.47 84.48 84.52 2.6.29 84.91 84.67 84.69 84.75 84.755 2.6.30-rc2 84.94 84.72 84.69 84.93 84.82 2.6.30-rc3 84.88 84.7 84.73 84.89 84.8 2.6.30-rc3-git2p1 84.89 84.77 84.79 84.85 84.825 2.6.30-rc3-git2p2 84.91 84.79 84.78 84.8 84.82
Same Core Kernel Test 1 Test 2 Test 3 Test 4 Average 2.6.22 84.6 84.71 84.52 84.53 84.59 2.6.23 84.59 84.5 84.33 84.34 84.44 2.6.24 84.28 84.3 84.38 84.28 84.31 2.6.25 86.12 85.8 86.2 86.04 86.04 2.6.26 86.61 86.46 86.49 86.7 86.565 2.6.27 87 87.01 87 86.95 86.99 2.6.28 86.53 86.44 86.26 86.24 86.3675 2.6.29 85.88 85.94 86.1 85.69 85.9025 2.6.30-rc2 86.03 85.93 85.99 86.06 86.0025 2.6.30-rc3 85.73 85.88 85.67 85.94 85.805 2.6.30-rc3-git2p1 86.11 85.8 86.03 85.92 85.965 2.6.30-rc3-git2p2 86.04 85.96 85.89 86.04 85.9825
Same Socket Kernel Test 1 Test 2 Test 3 Test 4 Average 2.6.22 90.08 89.72 90 89.9 89.925 2.6.23 89.72 90.1 89.99 89.86 89.9175 2.6.24 89.18 89.28 89.25 89.22 89.2325 2.6.25 90.83 90.78 90.87 90.61 90.7725 2.6.26 90.51 91.25 91.8 91.69 91.3125 2.6.27 91.98 91.93 91.97 91.91 91.9475 2.6.28 91.72 91.7 91.84 91.75 91.7525 2.6.29 89.85 89.85 90.14 89.9 89.935 2.6.30-rc2 90.78 90.8 90.87 90.73 90.795 2.6.30-rc3 90.84 90.94 91.05 90.84 90.9175 2.6.30-rc3-git2p1 90.87 90.95 90.86 90.92 90.9 2.6.30-rc3-git2p2 91.09 91.01 90.97 91.06 91.0325
Different Socket Kernel Test 1 Test 2 Test 3 Test 4 Average 2.6.22 91.64 91.65 91.61 91.68 91.645 2.6.23 91.9 91.84 91.92 91.83 91.873 2.6.24 91.33 91.24 91.42 91.38 91.343 2.6.25 92.39 92.04 92.3 92.23 92.240 2.6.26 90.64 90.57 90.6 90.08 90.473 2.6.27 91.14 91.26 90.9 91.09 91.098 2.6.28 92.3 91.92 92.3 92.23 92.188 2.6.29 90.57 89.83 89.9 90.41 90.178 2.6.30-rc2 90.59 90.97 90.27 91.69 90.880 2.6.30-rc3 92.08 91.32 91.21 92.06 91.668 2.6.30-rc3-git2p1 91.46 91.38 91.92 91.03 91.448 2.6.30-rc3-git2p2 91.39 90.47 90.03 90.62 90.628
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