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Update default Go runtime metrics (#564)
Re-register the Go metrics collector with new baseplate defaults that include Go `runtime/metrics` scheduler metrics. Signed-off-by: SuperQ <[email protected]> Signed-off-by: SuperQ <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| //go:build go1.18 && !go1.19 | ||
| // +build go1.18,!go1.19 | ||
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| package admin | ||
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| var expectedMetrics = []string{ | ||
| "go_gc_duration_seconds", | ||
| "go_goroutines", | ||
| "go_info", | ||
| "go_memstats_alloc_bytes", | ||
| "go_memstats_alloc_bytes_total", | ||
| "go_memstats_buck_hash_sys_bytes", | ||
| "go_memstats_frees_total", | ||
| "go_memstats_gc_sys_bytes", | ||
| "go_memstats_heap_alloc_bytes", | ||
| "go_memstats_heap_idle_bytes", | ||
| "go_memstats_heap_inuse_bytes", | ||
| "go_memstats_heap_objects", | ||
| "go_memstats_heap_released_bytes", | ||
| "go_memstats_heap_sys_bytes", | ||
| "go_memstats_last_gc_time_seconds", | ||
| "go_memstats_lookups_total", | ||
| "go_memstats_mallocs_total", | ||
| "go_memstats_mcache_inuse_bytes", | ||
| "go_memstats_mcache_sys_bytes", | ||
| "go_memstats_mspan_inuse_bytes", | ||
| "go_memstats_mspan_sys_bytes", | ||
| "go_memstats_next_gc_bytes", | ||
| "go_memstats_other_sys_bytes", | ||
| "go_memstats_stack_inuse_bytes", | ||
| "go_memstats_stack_sys_bytes", | ||
| "go_memstats_sys_bytes", | ||
| "go_sched_goroutines_goroutines", | ||
| "go_sched_latencies_seconds", | ||
| "go_threads", | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| //go:build go1.19 | ||
| // +build go1.19 | ||
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| package admin | ||
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| var expectedMetrics = []string{ | ||
| "go_gc_duration_seconds", | ||
| "go_goroutines", | ||
| "go_info", | ||
| "go_memstats_alloc_bytes", | ||
| "go_memstats_alloc_bytes_total", | ||
| "go_memstats_buck_hash_sys_bytes", | ||
| "go_memstats_frees_total", | ||
| "go_memstats_gc_sys_bytes", | ||
| "go_memstats_heap_alloc_bytes", | ||
| "go_memstats_heap_idle_bytes", | ||
| "go_memstats_heap_inuse_bytes", | ||
| "go_memstats_heap_objects", | ||
| "go_memstats_heap_released_bytes", | ||
| "go_memstats_heap_sys_bytes", | ||
| "go_memstats_last_gc_time_seconds", | ||
| "go_memstats_lookups_total", | ||
| "go_memstats_mallocs_total", | ||
| "go_memstats_mcache_inuse_bytes", | ||
| "go_memstats_mcache_sys_bytes", | ||
| "go_memstats_mspan_inuse_bytes", | ||
| "go_memstats_mspan_sys_bytes", | ||
| "go_memstats_next_gc_bytes", | ||
| "go_memstats_other_sys_bytes", | ||
| "go_memstats_stack_inuse_bytes", | ||
| "go_memstats_stack_sys_bytes", | ||
| "go_memstats_sys_bytes", | ||
| "go_sched_gomaxprocs_threads", | ||
| "go_sched_goroutines_goroutines", | ||
| "go_sched_latencies_seconds", | ||
| "go_threads", | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package admin | ||
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| import ( | ||
| "testing" | ||
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| "github.com/google/go-cmp/cmp" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/client_golang/prometheus/collectors" | ||
| ) | ||
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| func TestMetrics(t *testing.T) { | ||
| reg := prometheus.NewRegistry() | ||
| reg.MustRegister(collectors.NewGoCollector(baseplateGoCollectors)) | ||
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| result, err := reg.Gather() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
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| got := []string{} | ||
| for _, r := range result { | ||
| got = append(got, r.GetName()) | ||
| } | ||
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| if diff := cmp.Diff(expectedMetrics, got); diff != "" { | ||
| t.Errorf("registered metrics mismatch (-want +got):\n%s", diff) | ||
| } | ||
| } |