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Firefox3.5RC2性能测试:Win与Linux版差距缩小

2009-6-23 13:29| 发布者: joejoe0332| 查看: 1522| 评论: 1

  Firefox 3.5RC2的Javascript性能测试显示,Windows版与Linux版差距缩小

   测试是在相同的硬件配置上,分别在Linux(Ubuntu 9.04)和Windows(XP SP3)系统上使用SunSpider基准测试工具测试。结果显示Windows版仍然快于Linux版,但差距甚微。

Firefox 3.5 RC2 Linux

============================================

RESULTS (means and 95% confidence intervals)
--------------------------------------------
Total: 2371.2ms +/- 5.0%
--------------------------------------------
3d: 323.0ms +/- 13.0%
cube: 89.4ms +/- 22.9%
morph: 83.8ms +/- 18.8%
raytrace: 149.8ms +/- 17.4%
access: 373.4ms +/- 7.9%
binary-trees: 104.6ms +/- 15.5%
fannkuch: 142.6ms +/- 10.3%
nbody: 93.0ms +/- 24.7%
nsieve: 33.2ms +/- 3.1%
bitops: 97.0ms +/- 9.7%
3bit-bits-in-byte: 3.6ms +/- 18.9%
bits-in-byte: 17.4ms +/- 31.0%
bitwise-and: 5.4ms +/- 12.6%
nsieve-bits: 70.6ms +/- 17.2%
controlflow: 80.8ms +/- 24.7%
recursive: 80.8ms +/- 24.7%
crypto: 156.4ms +/- 16.2%
aes: 91.6ms +/- 31.0%
md5: 41.6ms +/- 32.5%
sha1: 23.2ms +/- 30.6%
date: 315.4ms +/- 12.2%
format-tofte: 179.4ms +/- 8.1%
format-xparb: 136.0ms +/- 24.7%
math: 177.4ms +/- 11.0%
cordic: 98.2ms +/- 10.8%
partial-sums: 58.2ms +/- 23.1%
spectral-norm: 21.0ms +/- 29.9%
regexp: 132.6ms +/- 20.1%
dna: 132.6ms +/- 20.1%
string: 715.2ms +/- 3.4%
base64: 46.8ms +/- 32.0%
fasta: 166.0ms +/- 17.7%
tagcloud: 190.8ms +/- 8.2%
unpack-code: 216.0ms +/- 5.5%
validate-input: 95.6ms +/- 17.8%

Firefox 3.5 RC2 Windows

============================================
RESULTS (means and 95% confidence intervals)
--------------------------------------------
Total: 2076.4ms +/- 5.2%
--------------------------------------------
3d: 243.2ms +/- 8.9%
cube: 61.6ms +/- 20.1%
morph: 70.8ms +/- 7.8%
raytrace: 110.8ms +/- 15.5%
access: 249.6ms +/- 9.9%
binary-trees: 74.6ms +/- 28.1%
fannkuch: 99.0ms +/- 27.0%
nbody: 50.6ms +/- 15.2%
nsieve: 25.4ms +/- 28.7%
bitops: 74.2ms +/- 33.3%
3bit-bits-in-byte: 4.4ms +/- 92.9%
bits-in-byte: 16.6ms +/- 63.9%
bitwise-and: 4.2ms +/- 117.3%
nsieve-bits: 49.0ms +/- 34.1%
controlflow: 51.6ms +/- 12.1%
recursive: 51.6ms +/- 12.1%
crypto: 91.4ms +/- 12.9%
aes: 50.0ms +/- 11.4%
md5: 27.0ms +/- 21.4%
sha1: 14.4ms +/- 24.9%
date: 283.4ms +/- 10.0%
format-tofte: 131.0ms +/- 10.3%
format-xparb: 152.4ms +/- 14.6%
math: 86.6ms +/- 24.2%
cordic: 51.0ms +/- 43.0%
partial-sums: 25.0ms +/- 24.4%
spectral-norm: 10.6ms +/- 13.4%
regexp: 323.2ms +/- 13.2%
dna: 323.2ms +/- 13.2%
string: 673.2ms +/- 10.6%
base64: 33.2ms +/- 37.4%
fasta: 124.8ms +/- 15.5%
tagcloud: 202.0ms +/- 9.5%
unpack-code: 207.2ms +/- 16.6%
validate-input: 106.0ms +/- 36.4%


  该问题并不与Firefox有关,而是与平台有关,Windows版编译有PGO(配置文件导引优化),而Linux版没有。

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