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Updated Benchmark Notes (markdown)

artemp 2013-04-18 09:28:55 -07:00
parent 0223387148
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Benchmark-Notes.md

@ -35,3 +35,39 @@ Thread model: posix
20) threaded -> clipping polygon with mapnik::polygon_clipper: 5090 milliseconds
21) threaded -> font_engihe: created 220000 faces in : 3280 milliseconds
```
## OS X 10.8, c++11/libc++, April 18, 2013
```sh
$ mapnik-config --git-describe
v2.1.0-1097-g21b9327
$ clang++ --version
clang version 3.3 (179091)
Target: x86_64-apple-darwin12.3.0
Thread model: posix
```
```sh
1) encoding blank image as png: 170 milliseconds
2) encoding multicolor image as png8:m=h: 13550 milliseconds
3) threaded -> encoding blank image as png: 40 milliseconds
4) threaded -> encoding multicolor image as png8:m=h: 4690 milliseconds
5) double to string conversion with std::ostringstream: 450 milliseconds
6) double to string conversion with mapnik::util_to_string: 240 milliseconds
7) double to string conversion with snprintf: 250 milliseconds
8) threaded -> double to string conversion with std::ostringstream: 2280 milliseconds
9) threaded -> double to string conversion with mapnik::util_to_string: 650 milliseconds
10) threaded -> double to string conversion with snprintf: 640 milliseconds
11) threaded -> lonlat -> merc coord transformation (epsg): 450 milliseconds
12) threaded -> merc -> lonlat coord transformation (epsg): 450 milliseconds
13) threaded -> lonlat -> merc coord transformation (literal): 2660 milliseconds
14) threaded -> merc -> lonlat coord transformation (literal): 2680 milliseconds
15) threaded -> expression parsing with grammer per parse: 4600 milliseconds
16) threaded -> expression parsing by re-using grammar: 1100 milliseconds
17) threaded -> rule caching using boost::move: 320 milliseconds
18) threaded -> rule caching using heap allocation: 330 milliseconds
19) threaded -> clipping polygon with agg_conv_clipper: 2400 milliseconds
20) threaded -> clipping polygon with mapnik::polygon_clipper: 3320 milliseconds
21) threaded -> font_engihe: created 220000 faces in : 3480 milliseconds
```