Logger benchmarks.

See the most recent action for the most recent results.

Disable

When the log level is too low for the line to be output

Logger	Rate	Memory total	Allocations
Xop	39.76 ns/op	0 B/op	0 allocs/op
Zap	125.7 ns/op	192 B/op	1 allocs/op
ZapSugar	15.74 ns/op	0 B/op	0 allocs/op
ZeroLog	12.59 ns/op	0 B/op	0 allocs/op
OneLogNoTime	2.816 ns/op	0 B/op	0 allocs/op
OneLogNTChain	40.56 ns/op	0 B/op	0 allocs/op
PhusLog	12.07 ns/op	0 B/op	0 allocs/op

Normal

One line with three attributes

Logger	Rate	Memory total	Allocations
Xop	1070 ns/op	32 B/op	1 allocs/op
Zap	1299 ns/op	192 B/op	1 allocs/op
ZapSugar	1693 ns/op	384 B/op	1 allocs/op
ZeroLog	794.4 ns/op	0 B/op	0 allocs/op
OneLogNoTime	394.0 ns/op	0 B/op	0 allocs/op
OneLogNTChain	405.1 ns/op	0 B/op	0 allocs/op
OneLogWithTime	951.2 ns/op	24 B/op	1 allocs/op
PhusLog	424.7 ns/op	0 B/op	0 allocs/op

Interface

A line with a generic object that has three fields. Note: Onelog can only serialize simple objects.

Logger	Rate	Memory total	Allocations
Xop	1312 ns/op	32 B/op	1 allocs/op
Zap	1703 ns/op	144 B/op	2 allocs/op
ZapSugar	1844 ns/op	208 B/op	2 allocs/op
ZeroLog	1154 ns/op	48 B/op	1 allocs/op
OneLogNTChain	480.9 ns/op	96 B/op	2 allocs/op
PhusLog	828.3 ns/op	0 B/op	0 allocs/op

Printf

A line generated with printf

Logger	Rate	Memory total	Allocations
Xop	1492 ns/op	128 B/op	3 allocs/op
ZapSugar	1735 ns/op	96 B/op	2 allocs/op
ZeroLog	1350 ns/op	96 B/op	2 allocs/op
PhusLog	884.9 ns/op	16 B/op	1 allocs/op

Caller

A with three attributes and one stack frame

Logger	Rate	Memory total	Allocations
Xop	5773 ns/op	240 B/op	2 allocs/op
Zap	3981 ns/op	432 B/op	3 allocs/op
ZeroLog	3900 ns/op	288 B/op	4 allocs/op
PhusLog	1409 ns/op	216 B/op	2 allocs/op

Empty

The overhead of starting a trace/span for a new request

Logger	Rate	Memory total	Allocations
Xop	16446 ns/op	7735 B/op	22 allocs/op
OTELStdout	43915 ns/op	3704 B/op	67 allocs/op