Esempio n. 1
0
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package snap

import "github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"

var (
	// TODO: save_fsync latency?
	saveDurations = prometheus.NewHistogram(prometheus.HistogramOpts{
		Namespace: "etcd",
		Subsystem: "snapshot",
		Name:      "save_total_durations_seconds",
		Help:      "The total latency distributions of save called by snapshot.",
		Buckets:   prometheus.ExponentialBuckets(0.001, 2, 14),
	})

	marshallingDurations = prometheus.NewHistogram(prometheus.HistogramOpts{
		Namespace: "etcd",
		Subsystem: "snapshot",
		Name:      "save_marshalling_durations_seconds",
		Help:      "The marshalling cost distributions of save called by snapshot.",
		Buckets:   prometheus.ExponentialBuckets(0.001, 2, 14),
	})
)

func init() {
	prometheus.MustRegister(saveDurations)
	prometheus.MustRegister(marshallingDurations)
}
Esempio n. 2
0
	pendingEventsGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "pending_events_total",
			Help:      "Total number of pending events to be sent.",
		})

	indexCompactionPauseDurations = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "index_compaction_pause_duration_milliseconds",
			Help:      "Bucketed histogram of index compaction puase duration.",
			// 0.5ms -> 1second
			Buckets: prometheus.ExponentialBuckets(0.5, 2, 12),
		})

	dbCompactionPauseDurations = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "db_compaction_pause_duration_milliseconds",
			Help:      "Bucketed histogram of db compaction puase duration.",
			// 1ms -> 4second
			Buckets: prometheus.ExponentialBuckets(1, 2, 13),
		})

	dbCompactionTotalDurations = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Namespace: "etcd",
Esempio n. 3
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	requestsDropped = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "proxy",
			Name:      "dropped_total",
			Help:      "Counter of requests dropped on the proxy.",
		}, []string{"method", "proxying_error"})

	requestsHandlingTime = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "proxy",
			Name:      "handling_duration_seconds",
			Help: "Bucketed histogram of handling time of successful events (non-watches), by method " +
				"(GET/PUT etc.).",
			Buckets: prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"method"})
)

type forwardingError string

const (
	zeroEndpoints         forwardingError = "zero_endpoints"
	failedSendingRequest  forwardingError = "failed_sending_request"
	failedGettingResponse forwardingError = "failed_getting_response"
)

func init() {
	prometheus.MustRegister(requestsIncoming)
	prometheus.MustRegister(requestsHandled)
	prometheus.MustRegister(requestsDropped)