linux、FreeBSD网桥转发性能对比

linux、FreeBSD网桥转发性能对比

linux 2.6.9(redhat enterprise linux 4 update1) Nk'Zhykk[I
包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 >]'dtDB%
64 18.3% 259875 141.37 86%  EFn,`" O
128 30.46% 250501 264.54 94.5% %+?j]yZhQ
256 56.45% 250016 524.19 96% yTM*dd.
512 89.93% 209732 865.77 80% wXyuE4{/D
1024 100% 119274 980.91 40% $L<dc[0U
1500 100% 82020 986.86 29.5% L(>Pc=ra
混包 43.97% 401.36 239825 93.5% A{5OQu>s;
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FreeBSD 4.11(polling enable，HZ=4000) SkL]ai
包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 E~[@2w~cW
64 32.6% 462963 251.85 1% l/^j4PX5
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128 48.87% 401929 424.44 1% ;;TUSr RT
256 66.35% 296209 616.11 1% sh8bE1
512 84.94% 198098 817.75 0% 0=6SRM^'EN
1024 100.0% 119274 980.91 0% #v{t2L'@
1500 100% 82020 986.86 0% S"/,5[WO6
混包 60.26% 328831 549.97 0% ]1>z<ro$
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FreeBSD 4.11(polling disabled，SMP enable) [X:AcU5M
包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 NSbHV9~$
64 32.0% 454545 247.27 41% d9P%q2
128 48.10% 395570 417.72 46% ,g
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256 64.97% 290023 603.25 27.5% pu{(ysT@G
512 84.94% 198098 817.75 30% 8qw@#`;-
1024 100.0% 119274 980.91 14% =R"j;xl�
1500 100% 82020 986.86 11% %lfc $Gs
混包 59.17% 322888 540.03 41% HUri
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FreeBSD 6.0 (polling disabled， if_bridge) ]D`_[d_
包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 7:bM!FH
64 22.98% 326371 177.55 93% ~: {[FY8s
128 38.48% 316456 334.18 97%  42s0u!F
256 65.88% 294118 611.77 87% j|}d[wq@P
512 84.54% 197161 813.88 32% Nf>DfCP5P
1024 100% 119274 980.91 22.5% Q/"iiM'
1500 100% 82020 986.86 17.5% [oxv
y"L;
混包 57.97% 316351 529.09 88% o&
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FreeBSD 6.0 (polling disabled， BRIDGE) ^KB
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包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 B9%WjY 
64 26.43% 375375 204.20 95% >Sg:rf*
128 44.44% 365497 385.96 93% 3_O&%
256 65.88% 294118 611.77 61% (7Fg#$&
512 84.54% 197161 813.88 30% p.D9PmZ
1024 100% 119274 980.91 22.8% <`yW(
1500 100% 82020 986.86 17%  ]i *m"Q
混包 59.48% 324561 542.83 82% FGlT z~@/
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FreeBSD 6.0 with RG-NTD(polling disabled， BRIDGE) A/t/>IEK
包长 带宽 包速(pps) 字节速率(Mbps) CPU占用 l;Gm.=Vj.
64 10.2% 144844 78.16 89.5% aE1z;EK
128 17.19% 141403 149.32 90% ?mT`| "6
256 31.60% 141084 293.45 89% >Py-,$?gM
512 60.5% 141084 582.39 91% #$Ha%[D
1024 100% 119274 980.91 75% %>BB_!+V
1500 100% 82020 986.86 46.4% 9]'~/gtJ
混包 26.38% 143988 240.79 89% of;:R4mG
 !)dd)
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PCAP抓包性能： {(G +_wv
64字节 12.88% 183016 99.56 99%
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PCAP单向抓包性能 `5^"v5x ~J
64字节 565611 39.82% 307.69 50% x1"g 7'
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sysctl debug.bpf_bufsize=524288 b B8M`8;-
sysctl debug.bpf_maxbufsize=1048576