Stop generating code for pooling #139

Benchdiff Results

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

HEAD sha: aee3755

Base sha: ff9005d

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	25126.2	0%	25370.8	1%	+0.97%	(p=0.029 n=4+4)
Encode/format=json-2	13137	0%	13068	0%	~	(p=0.057 n=4+4)
Encode/format=vtproto	4717	1%	4807.8	0%	+1.92%	(p=0.008 n=5+5)
Encode/format=vtproto-2	2631.2	8%	2593.4	0%	~	(p=0.690 n=5+5)
Decode/format=json	130257	9%	122818	3%	~	(p=0.310 n=5+5)
Decode/format=json-2	67084.6	13%	64450.4	1%	~	(p=0.548 n=5+5)
Decode/format=vtproto	19253	0%	17815.8	1%	-7.46%	(p=0.008 n=5+5)
Decode/format=vtproto-2	12520	15%	10841.4	13%	~	(p=0.056 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	7592	0%	7592	0%	~	(all equal)
Encode/format=json-2	7593	0%	7593	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	14282.2	0%	14283	0%	~	(p=0.429 n=5+5)
Decode/format=json-2	14282	0%	14281.4	0%	~	(p=0.492 n=5+5)
Decode/format=vtproto	12992	0%	12952	0%	-0.31%	(p=0.008 n=5+5)
Decode/format=vtproto-2	13032	0%	12952	0%	~	(p=0.079 n=4+5)

name	old allocs/op (allocs/op)	±	new allocs/op (allocs/op)	±	delta	±
Encode/format=json	26	0%	26	0%	~	(all equal)
Encode/format=json-2	26	0%	26	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	379	0%	379	0%	~	(all equal)
Decode/format=json-2	379	0%	379	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	284.7	1%	278.34	5%	-2.23%	(p=0.016 n=4+5)
NDStreamDecoder-2	147	1%	149.08	5%	~	(p=0.278 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	14963.2	9%	15049.4	10%	~	(p=0.841 n=5+5)
APMEventToJSON/to-json-2	12443.4	1%	12459.6	1%	~	(p=1.000 n=5+5)

name	old alloc/op (B/op)	±	new alloc/op (B/op)	±	delta	±
APMEventToJSON/to-json	2616	0%	2616	0%	~	(all equal)
APMEventToJSON/to-json-2	2616	0%	2616	0%	~	(all equal)

name	old allocs/op (allocs/op)	±	new allocs/op (allocs/op)	±	delta	±
APMEventToJSON/to-json	38	0%	38	0%	~	(all equal)
APMEventToJSON/to-json-2	38	0%	38	0%	~	(all equal)