Tuesday, March 8, 2011

Apple's IOS Update Speeds Web Browsing, Expands AirPlay

The next working network ascent is to iPhone, iPod Touch and iPad is alighting someday this week, and customers can look deliver to leading improvements in Safari opening and AirPlay media streaming.

Wired.com reported on many of the changes in iOS 4.3 when the beta expelled January. The newest additions that Apple voiced final week enclosed a poignant speed speed up to the Safari web browser, using the new Nitro JavaScript engine, that should make JavaScript run twice as fast.

Additionally, the AirPlay streaming underline has been stretched so that you can river video played inside Safari or a third-party app to an Apple TV. Previously, AirPlay video streaming was paltry to the Videos app on the iPad.

Wired.com got an early look at the iOS 4.3 bullion chief (usually the authorized chronicle that ships), and it's flattering slick.

Benchmark tests Wired.com ran using SunSpider showed a poignant speed speed up in Safari's JavaScript opening between iOS 4.2 and iOS 4.3.

An iPhone 4 running iOS 4.3 finished the assessment in 4,340 milliseconds, and an iPhone 4 running iOS 4.2 finished the same assessment in 10,626.4 milliseconds (fewer milliseconds is better). That creates iOS 4.3 about 59 percent faster than iOS 4.2 with JavaScript rendering. (See next the burst is to full benchmark results.)

So when iOS 4.3 ships this week, iPad 2 owners won't be the usually people getting a large speed boost. A poignant enlarge in JavaScript opening means web browsing on JavaScript-heavy sites such as Google's mobile apps (Voice, Docs and Reader), Facebook and others should be zippier.

As for AirPlay, we used an iPhone 4 to fool around a YouTube video and was able to strike the AirPlay symbol to send it to true to the Apple TV 2. Being able to AirPlay YouTube is flattering nifty, since using the Apple TV's remote manage to crop YouTube is a outrageous suffering in the rear; it's ample simpler to looking for YouTube clips using the iPhone. iOS 4.3's stretched AirPlay encouragement will be a good add-on for any person with the new Apple TV.

The iOS 4.3 is due out someday this week, presumably as shortly as Wednesday, according to well-sourced Apple blogger Jim Dalrymple .

SunSpider results on iOS 4.2
============================================
RESULTS (means and 95% certainty intervals)
--------------–
Total: 10626.4ms +/- 6.8%
--------------–

3d: 1437.6ms +/- 6.8%
cube: 443.0ms +/- 14.8%
morph: 534.6ms +/- 5.3%
raytrace: 460.0ms +/- 2.0%

access: 1635.8ms +/- 33.6%
binary-trees: 146.2ms +/- 5.8%
fannkuch: 671.2ms +/- 0.6%
nbody: 429.6ms +/- 32.4%
nsieve: 388.8ms +/- 106.4%

bitops: 877.0ms +/- 0.5%
3bit-bits-in-byte: 180.8ms +/- 0.8%
bits-in-byte: 185.2ms +/- 2.7%
bitwise-and: 163.2ms +/- 0.6%
nsieve-bits: 347.8ms +/- 0.5%

controlflow: 143.0ms +/- 1.1%
recursive: 143.0ms +/- 1.1%

crypto: 643.6ms +/- 2.9%
aes: 295.0ms +/- 2.8%
md5: 163.6ms +/- 1.2%
sha1: 185.0ms +/- 11.1%

date: 744.8ms +/- 3.3%
format-tofte: 377.2ms +/- 3.5%
format-xparb: 367.6ms +/- 3.1%

math: 1134.6ms +/- 0.9%
cordic: 425.6ms +/- 1.7%
partial-sums: 372.0ms +/- 0.6%
spectral-norm: 337.0ms +/- 2.6%

regexp: 1444.8ms +/- 1.1%
dna: 1444.8ms +/- 1.1%

string: 2565.2ms +/- 21.6%
base64: 355.8ms +/- 4.3%
fasta: 422.0ms +/- 15.0%
tagcloud: 458.6ms +/- 18.8%
unpack-code: 744.8ms +/- 5.6%
validate-input: 584.0ms +/- 70.2%

SunSpider results on iOS 4.3

============================================
RESULTS (means and 95% certainty intervals)
--------------–
Total: 4340.1ms +/- 0.7%
--------------–

3d: 557.6ms +/- 1.6%
cube: 213.5ms +/- 3.4%
morph: 136.0ms +/- 0.9%
raytrace: 208.1ms +/- 0.7%

access: 497.2ms +/- 2.4%
binary-trees: 122.2ms +/- 3.3%
fannkuch: 138.7ms +/- 3.0%
nbody: 164.2ms +/- 4.7%
nsieve: 72.1ms +/- 2.1%

bitops: 219.2ms +/- 2.2%
3bit-bits-in-byte: 28.9ms +/- 10.4%
bits-in-byte: 53.6ms +/- 2.3%
bitwise-and: 64.5ms +/- 3.3%
nsieve-bits: 72.2ms +/- 2.3%

controlflow: 25.7ms +/- 4.4%
recursive: 25.7ms +/- 4.4%

crypto: 246.7ms +/- 0.5%
aes: 147.1ms +/- 0.4%
md5: 58.5ms +/- 1.7%
sha1: 41.1ms +/- 2.2%

date: 588.8ms +/- 4.2%
format-tofte: 277.3ms +/- 0.9%
format-xparb: 311.5ms +/- 7.2%

math: 462.2ms +/- 1.1%
cordic: 167.2ms +/- 0.8%
partial-sums: 206.6ms +/- 2.8%
spectral-norm: 88.4ms +/- 1.2%

regexp: 115.4ms +/- 3.5%
dna: 115.4ms +/- 3.5%

string: 1627.3ms +/- 0.9%
base64: 226.3ms +/- 3.2%
fasta: 227.8ms +/- 0.8%
tagcloud: 310.8ms +/- 0.8%
unpack-code: 554.2ms +/- 0.3%
validate-input: 308.2ms +/- 1.9%

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