test serialize_twitter_erased ... bench: 802,487 ns/iter (+/- 11,307)
test serialize_twitter_monomorphized ... bench: 474,801 ns/iter (+/- 7,682)
test twitter_to_json_value_erased ... bench: 2,566,877 ns/iter (+/- 20,966)
test twitter_to_json_value_monomorphized ... bench: 1,830,965 ns/iter (+/- 28,052)
0.4.0-rc.1:
test serialize_twitter_erased ... bench: 621,762 ns/iter (+/- 5,584)
test serialize_twitter_monomorphized ... bench: 468,732 ns/iter (+/- 4,154)
test twitter_to_json_value_erased ... bench: 2,149,379 ns/iter (+/- 16,055)
test twitter_to_json_value_monomorphized ... bench: 1,854,377 ns/iter (+/- 18,861)
The overhead for erased-serde vs monomorphized serde_json is 40%–69% in 0.3, and 16%–31% in 0.4. So the serializer refactor in 0.4 reduces overhead by over 2×.
0.3.31:
0.4.0-rc.1:
The overhead for erased-serde vs monomorphized serde_json is 40%–69% in 0.3, and 16%–31% in 0.4. So the serializer refactor in 0.4 reduces overhead by over 2×.