Remap OTel hostmetrics to Elastic metrics #64

Benchdiff Results

Benchmark Command: go test ./... -run ^ -bench . -count 5 -benchtime 100ms -cpu 1,2 -benchmem

HEAD sha: 9164551

Base sha: 9bbda71

Degraded: false

pkg: github.com/elastic/apm-data/codec
goos: linux
goarch: amd64

name	old time/op (ns/op)	±	new time/op (ns/op)	±	delta	±
Encode/format=json	26797.2	1%	26634.2	1%	~	(p=0.556 n=4+5)
Encode/format=json-2	14109.8	2%	14041	2%	~	(p=0.730 n=5+4)
Encode/format=vtproto	4774.4	14%	4636.2	0%	~	(p=0.690 n=5+5)
Encode/format=vtproto-2	2560.6	0%	2585.6	1%	~	(p=0.063 n=5+5)
Decode/format=json	126258	1%	127060	3%	~	(p=0.690 n=5+5)
Decode/format=json-2	64265.2	2%	65578.8	2%	~	(p=0.056 n=5+5)
Decode/format=vtproto	19936.4	1%	19698.8	1%	~	(p=0.056 n=5+5)
Decode/format=vtproto-2	11974	3%	12008.4	2%	~	(p=0.690 n=5+5)

name	old bytes/op (bytes/op)	±	new bytes/op (bytes/op)	±	delta	±
Encode/format=json	6564	0%	6564	0%	~	(all equal)
Encode/format=json-2	6564	0%	6564	0%	~	(all equal)
Encode/format=vtproto	2775	0%	2775	0%	~	(all equal)
Encode/format=vtproto-2	2775	0%	2775	0%	~	(all equal)

name	old alloc/op (B/op)	±	new alloc/op (B/op)	±	delta	±
Encode/format=json	7752	0%	7752	0%	~	(all equal)
Encode/format=json-2	7753	0%	7753	0%	~	(all equal)
Encode/format=vtproto	3072	0%	3072	0%	~	(all equal)
Encode/format=vtproto-2	3072	0%	3072	0%	~	(all equal)
Decode/format=json	14504	0%	14504	0%	~	(all equal)
Decode/format=json-2	14504	0%	14504	0%	~	(all equal)
Decode/format=vtproto	12976	0%	12976	0%	~	(all equal)
Decode/format=vtproto-2	13014	0%	13014	0%	~	(p=1.000 n=4+5)

name	old allocs/op (allocs/op)	±	new allocs/op (allocs/op)	±	delta	±
Encode/format=json	30	0%	30	0%	~	(all equal)
Encode/format=json-2	30	0%	30	0%	~	(all equal)
Encode/format=vtproto	1	0%	1	0%	~	(all equal)
Encode/format=vtproto-2	1	0%	1	0%	~	(all equal)
Decode/format=json	397	0%	397	0%	~	(all equal)
Decode/format=json-2	397	0%	397	0%	~	(all equal)
Decode/format=vtproto	348	0%	348	0%	~	(all equal)
Decode/format=vtproto-2	348	0%	348	0%	~	(all equal)

pkg: github.com/elastic/apm-data/input/elasticapm/internal/decoder
goos: linux
goarch: amd64

name	old time/op (ns/op)	±	new time/op (ns/op)	±	delta	±
NDStreamDecoder	280.56	3%	280.44	4%	~	(p=1.000 n=5+5)
NDStreamDecoder-2	167.32	8%	160.16	7%	~	(p=0.421 n=5+5)

name	old alloc/op (B/op)	±	new alloc/op (B/op)	±	delta	±
NDStreamDecoder	72	0%	72	0%	~	(all equal)
NDStreamDecoder-2	72	0%	72	0%	~	(all equal)

name	old allocs/op (allocs/op)	±	new allocs/op (allocs/op)	±	delta	±
NDStreamDecoder	4	0%	4	0%	~	(all equal)
NDStreamDecoder-2	4	0%	4	0%	~	(all equal)

pkg: github.com/elastic/apm-data/model/modeljson
goos: linux
goarch: amd64

name	old time/op (ns/op)	±	new time/op (ns/op)	±	delta	±
APMEventToJSON/to-json	13797	5%	14880.8	5%	+7.86%	(p=0.032 n=5+5)
APMEventToJSON/to-json-2	12353	2%	13330.6	1%	+7.91%	(p=0.008 n=5+5)

name	old alloc/op (B/op)	±	new alloc/op (B/op)	±	delta	±
APMEventToJSON/to-json	2472	0%	2472	0%	~	(all equal)
APMEventToJSON/to-json-2	2472	0%	2472	0%	~	(all equal)

name	old allocs/op (allocs/op)	±	new allocs/op (allocs/op)	±	delta	±
APMEventToJSON/to-json	37	0%	37	0%	~	(all equal)
APMEventToJSON/to-json-2	37	0%	37	0%	~	(all equal)