Before tests

sudo apt-get install libcanberra-gtk-module
sudo apt-get install libcanberra-gtk-module libcanberra-gtk3-module
sudo apt-get install graphviz

Tests

About tools: https://blog.golang.org/pprof

go test -bench=. -benchmem -benchtime=10s -cpuprofile=cpu.out -memprofile=mem.out

go tool pprof ./mem.out
go tool pprof ./cpu.out

top10
web mallocgc

Tests results

Intel® Core™ i5 CPU 760 @ 2.80GHz × 4 (https://www.cpubenchmark.net/cpu.php?id=782)

JSON vs GOB

BenchmarkJSON-4   	  770727	     15493 ns/op
BenchmarkGOB-4   	  145520	     84069 ns/op

Table of compare performance ns/op

	JSON	GOB
Benchmark/4-4	15 493	84 069

Tests Storages

go test -bench=. -benchmem -benchtime=10s -cpuprofile=cpu.out -memprofile=mem.out

BenchmarkMap-4               373377 	     2888 ns/op

BenchmarkMutexMap/1-4  	 3241263	      3660 ns/op	     552 B/op	       6 allocs/op
BenchmarkMutexMap/2-4  	 3252266	      3741 ns/op	     552 B/op	       6 allocs/op
BenchmarkMutexMap/4-4  	 3148250	      3801 ns/op	     552 B/op	       6 allocs/op
BenchmarkMutexMap/8-4  	 3098610	      3909 ns/op	     552 B/op	       6 allocs/op

BenchmarkSyncMap/1-4   	 2677140	      4553 ns/op	     616 B/op	       9 allocs/op
BenchmarkSyncMap/2-4   	 2502535	      4958 ns/op	     616 B/op	       9 allocs/op
BenchmarkSyncMap/4-4   	 2506807	      4824 ns/op	     616 B/op	       9 allocs/op
BenchmarkSyncMap/8-4   	 2471282	      5186 ns/op	     616 B/op	       9 allocs/op

BenchmarkAerospike/1-4 	  100814	    116237 ns/op	    3973 B/op	     111 allocs/op
BenchmarkAerospike/2-4 	  131563	     94596 ns/op	    3972 B/op	     111 allocs/op
BenchmarkAerospike/4-4 	  137200	     87570 ns/op	    3971 B/op	     111 allocs/op
BenchmarkAerospike/8-4 	  138630	     86481 ns/op	    3971 B/op	     111 allocs/op

BenchmarkRedis/1-4     	  105042	    122826 ns/op	    2236 B/op	      33 allocs/op
BenchmarkRedis/2-4     	  111357	    104896 ns/op	    2233 B/op	      33 allocs/op
BenchmarkRedis/4-4     	  131476	     94707 ns/op	    2233 B/op	      33 allocs/op
BenchmarkRedis/8-4     	  131264	     88499 ns/op	    2233 B/op	      33 allocs/op

BenchmarkPostgreSQL/1-4      493	   2210216 ns/op
BenchmarkPostgreSQL/2-4 	 494	   2259960 ns/op
BenchmarkPostgreSQL/4-4 	 458	   2378314 ns/op
BenchmarkPostgreSQL/8-4 	 441	   2533566 ns/op

Table of compare performance ns/op

	Only map	map with sync.RWMutex	sync.Map	Aerospike	Redis	PostgreSQL
Benchmark/1-4	2 888	3 660	4 553	116 237	122 826	2 210 216
Benchmark/2-4		3 741	4 958	94 596	104 896	2 259 960
Benchmark/4-4		3 801	4 824	87 570	94 707	2 378 314
Benchmark/8-4		3 909	5 186	86 481	88 499	2 533 566