Couple of thoughts: 1) That’s unexpected. You should file a bug on bugs.webkit.org.
2) SunSpider isn’t the best way to measure performance anymore. Try one of the tests on http://browserbench.org <http://browserbench.org/> instead, they are more modern and we tend to use those instead of SunSpider these days. -Filip > On Jun 24, 2015, at 2:10 PM, Rodney Dowdall <[email protected]> > wrote: > > Hello > > I have two ports of WebKit. The first is based off of revision 145828 and > the second is based off of 184845. I have compiled these ports for Linux x86 > 32 bit. I would like to know why the port based on revision 145828 is faster > at running the JavaScriptCore tests. I have the DFG JIT enabled for both, > and I do not have the FTL JIT turned on (obviously because it is not > supported for 32 bit builds). I was wondering if maybe I need to enable > another setting the 184845 revision, but I think I have turned on all of the > JavaScriptCore enablements that I can. I can post these if it makes sense > for me to do so. Here are the numbers that I am getting from the two builds. > I am just wondering if this is what I should expect. > > 184845 Webkit > > Total: 522.9ms +/- 4.3% > > 3d: 115.8ms +/- 10.2% > cube: 57.1ms +/- 13.8% > morph: 26.5ms +/- 10.2% > raytrace: 32.2ms +/- 4.5% > > access: 45.3ms +/- 7.7% > binary-trees: 6.0 ms +/- 7.9% > fannkuch: 17.0 ms +/- 10.5% > nbody: 16.9 ms +/- 8.8% > nsieve: 5.4 ms +/- 9.3% > > bitops: 17.2 ms +/- 12.8% > 3bits-bits-in-byte: 3.6 ms +/- 31.3% > bits-in-byte: 4.4 ms +/- 15.7% > bitwise-and: 3.5 ms +/- 14.4% > nsieve-bits: 5.7 ms +/- 8.5% > > controlflow: 6.2 ms +/- 4.9% > recursive: 6.3 ms +/- 4.9% > > crypto: 57.9 ms +/- 4.8% > aes: 20.6 ms +/- 5.2% > md5: 23.5 ms +/- 4.8% > sha1: 13.8 ms +/- 5.3% > > date: 61.9 ms +/- 3.5% > format-tofte: 29.6 ms +/- 3.3% > format-xparb: 32.3 ms +/- 3.9% > > math: 33.4 ms +/- 5.1% > cordic: 6.4 ms +/- 14.1% > parial-sums: 22.3 ms +/- 4.5% > spectral-norm: 4.7 ms +/- 10.3% > > regexp: 12.2 ms +/- 3.7% > dna: 12.2 ms +/- 3.7% > > string: 173.0 ms +/- 2.2% > base64: 13.1 ms +/- 4.8% > fasta: 32.6 ms +/- 3.3% > tagcloud: 32.5 ms +/- 3.3% > unpack-code: 76.3 ms +/- 2.3% > validate-input 18.5 ms +/- 2.0% > > > 145828 WebKit > Total: 377.0 ms +/- 1.1% > > 3d: 56.2 ms +/- 3.1% > cube: 20.7 ms +/- 6.7% > morph: 15.8 ms +/- 2.9% > raytrace: 19.7 ms +/- 2.4% > > access: 26.3 ms +/- 2.9% > binary-trees: 2.1 ms +/- 10.8% > fannkuch: 11.2 ms +/- 5.9% > nbody: 8.3 ms +/- 4.2% > nsieve 4.7 ms +/- 14.4% > > bitops: 19.3 ms +/- 4.6% > 3bits-bits-in-byte: 2.1 ms +/- 10.8% > bits-in-byte: 11.2 ms +/- 14.6% > bitwise-and: 5.1 ms +/- 4.4% > nsieve-bits: 8.1 ms +/- 2.8% > > controlflow: 3.2 ms +/- 9.4% > recursive: 3.2 ms +/- 9.4% > > crypto: 31.2 ms +/- 3.4% > aes: 14.6 ms +/- 7.4% > md5: 9.5 ms +/- 4.0% > sha1: 7.1 ms +/- 3.2% > > date: 64.8 ms +/- 3.7% > format-tofte: 29.4 ms +/- 5.0% > format-xparb: 35.4 ms +/- 3.2% > > math: 39.8 ms +/- 3.8% > cordic: 5.8 ms +/- 5.2% > partial-sums: 30.2 ms +/- 4.7% > spectral-norm: 3.8 ms +/- 14.8% > > regexp: 11.6 ms +/- 5.2% > dns: 11.6 ms +/- 5.2% > > string: 124.6 ms +/- 1.8% > base64: 12.6 ms +/- 6.7% > fasta: 22.3 ms +/- 6.4% > tagcloud: 24.8 ms +/- 4.0% > unpack-code: 49.3 ms +/- 2.75 > validate-input: 15.6 ms +/- 4.4% > > Thanks, > Rodney > > _______________________________________________ > webkit-dev mailing list > [email protected] > https://lists.webkit.org/mailman/listinfo/webkit-dev
_______________________________________________ webkit-dev mailing list [email protected] https://lists.webkit.org/mailman/listinfo/webkit-dev
