field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Uptime":
			z.Uptime, err = dc.ReadInt64()
			if err != nil {
				err = msgp.WrapError(err, "Uptime")
				return
			}
		case "ReplicationStats":
			err = z.ReplicationStats.DecodeMsg(dc)
			if err != nil {

type BucketStatsMap struct {
	Stats     map[string]BucketStats
	Timestamp time.Time
}

// BucketStats bucket statistics
type BucketStats struct {
	Uptime           int64                  `json:"uptime"`
	ReplicationStats BucketReplicationStats `json:"currStats"`  // current replication stats since cluster startup
	QueueStats       ReplicationQueueStats  `json:"queueStats"` // replication queue stats

				if err != nil {
					err = msgp.WrapError(err, "Metrics", za0001)
					return
				}
				z.Metrics[za0001] = za0002
			}
		case "Uptime":
			z.Uptime, err = dc.ReadInt64()
			if err != nil {
				err = msgp.WrapError(err, "Uptime")
				return
			}
		default:
			err = dc.Skip()
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	return
}

	// Proxy stats
	Proxied ProxyMetric `json:"proxied"`
	// replication metrics summary for each site replication peer
	Metrics map[string]SRMetric `json:"replMetrics"`
	// uptime of node being queried for site replication metrics
	Uptime int64 `json:"uptime"`

		Name:      startTime,
		Help:      "Start time for MinIO process per node, time in seconds since Unix epoc",
		Type:      gaugeMetric,
	}
}

func getMinIOProcessUptimeMD() MetricDescription {
	return MetricDescription{
		Namespace: nodeMetricNamespace,
		Subsystem: processSubsystem,
		Name:      upTime,
		Help:      "Uptime for MinIO process per node in seconds",
		Type:      gaugeMetric,

func loadProcessMetrics(ctx context.Context, m MetricValues, c *metricsCache) error {
	m.Set(processGoRoutineTotal, float64(runtime.NumGoroutine()))

	if !globalBootTime.IsZero() {
		m.Set(processUptimeSeconds, time.Since(globalBootTime).Seconds())
	}

	if runtime.GOOS != globalWindowsOSName && runtime.GOOS != globalMacOSName {
		p, err := procfs.Self()
		if err != nil {
			metricsLogIf(ctx, err)
		} else {

	if !exists {
		return
	}

	var dur time.Duration
	if !bgSeq.lastHealActivity.IsZero() {
		dur = time.Since(bgSeq.lastHealActivity)
	}

	ch <- prometheus.MustNewConstMetric(
		prometheus.NewDesc(
			prometheus.BuildFQName(healMetricsNamespace, "time", "since_last_activity"),

        jvmClassesObj.loaded = classes.getLoadedClassCount();
        jvmClassesObj.total_loaded = classes.getTotalLoadedClassCount();
        jvmClassesObj.unloaded = classes.getUnloadedClassCount();
        jvmObj.uptime = jvmStats.getUptime().getMillis();
        return jvmObj;
    }

    private ProcessObj getProcessObj() {
        final ProcessObj processObj = new ProcessObj();

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"math"
	"net/http"
	"os"
	"runtime"
	"runtime/debug"
	"sort"
	"strings"
	"time"

	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/config"
	"github.com/minio/minio/internal/kms"
	xnet "github.com/minio/pkg/v3/net"
)

| `minio_node_cpu_avg_idle`            | CPU idle time.                             |
| `minio_node_cpu_avg_idle_avg`        | CPU idle time (avg).                       |
| `minio_node_cpu_avg_idle_max`        | CPU idle time (max).                       |
| `minio_node_cpu_avg_iowait`          | CPU ioWait time.                           |