This is a js performance test rig which measures noms encoding/decoding along various axes.
As of July 7, these are the numbers I get on my Macbook Pro 2.7 i5.
Testing List: build 10000 scan 10000 insert 200 numbers (8 B) 274 ms (0.29 MB/s) 94 ms (0.85 MB/s) 359 ms (0.00 MB/s) strings (32 B) 223 ms (1.43 MB/s) 100 ms (3.20 MB/s) 337 ms (0.02 MB/s) structs (64 B) 591 ms (1.08 MB/s) 354 ms (1.81 MB/s) 342 ms (0.04 MB/s)
Testing Set: build 10000 scan 10000 insert 200 numbers (8 B) 185 ms (0.43 MB/s) 91 ms (0.88 MB/s) 320 ms (0.01 MB/s) strings (32 B) 226 ms (1.42 MB/s) 65 ms (4.92 MB/s) 259 ms (0.02 MB/s) structs (64 B) 764 ms (0.84 MB/s) 349 ms (1.83 MB/s) 252 ms (0.05 MB/s)
Testing Map: build 10000 scan 10000 insert 200 numbers (8 B) 235 ms (0.34 MB/s) 63 ms (1.27 MB/s) 271 ms (0.01 MB/s) strings (32 B) 575 ms (0.56 MB/s) 103 ms (3.11 MB/s) 427 ms (0.01 MB/s) structs (64 B) 1025 ms (0.62 MB/s) 611 ms (1.05 MB/s) 423 ms (0.03 MB/s)
Testing Blob: build 2.10 MB scan 2.10 MB 580 ms (3.62 MB/s) 470 ms (4.46 MB/s)