},
          "editorMode": "code",
          "exemplar": true,
          "expr": "sum by (bucket,range) (minio_bucket_objects_size_distribution{job=\"$scrape_jobs\"})",
          "format": "time_series",
          "instant": false,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{bucket,range}}",
          "refId": "A",
          "step": 300
        }
      ],

// approxInvCumulativeSum.
func (d *mud) setTrackMass(mass float64) {
	d.trackMass = mass

	// Find the bucket currently containing trackMass by computing
	// the cumulative sum.
	sum := 0.0
	for i, val := range d.hist[:] {
		newSum := sum + val
		if newSum > mass {
			// mass falls in bucket i.
			d.trackBucket = i
			d.trackSum = sum
			return
		}
		sum = newSum
	}
	d.trackBucket = len(d.hist)

		fi, err := obj.fileInfo(o.Bucket)
		if err != nil {
			return
		}
		objInfo := fi.ToObjectInfo(o.Bucket, obj.name, versioned)
		if o.Lifecycle != nil {
			act := evalActionFromLifecycle(ctx, *o.Lifecycle, o.Retention, o.Replication.Config, objInfo).Action
			skip = act.Delete() && !act.DeleteRestored()
		}
	}

	fiv, err := obj.fileInfoVersions(o.Bucket)
	if err != nil {
		return
	}

}

// TestNonExistentBucket - Asserts response for HEAD on non-existent bucket.
func (s *TestSuiteCommon) TestNonExistentBucket(c *check) {
	// generate a random bucket name.
	bucketName := getRandomBucketName()
	// create request to HEAD on the bucket.
	// HEAD on an bucket helps validate the existence of the bucket.
	request, err := newTestSignedRequest(http.MethodHead, getHEADBucketURL(s.endPoint, bucketName),

			Help:           "KMS operation duration with gRPC error code status total.",
			StabilityLevel: metrics.ALPHA,
			// Use custom buckets to avoid the default buckets which are too small for KMS operations.
			// Start 0.1ms with the last bucket being [~52s, +Inf)
			Buckets: metrics.ExponentialBuckets(0.0001, 2, 20),
		},
		[]string{"provider_name", "method_name", "grpc_status_code"},
	)

		case "DeleteBucketPolicy":
			// Register Delete bucket HTTP policy handler.
			bucket.Methods(http.MethodDelete).HandlerFunc(api.DeleteBucketPolicyHandler).Queries("policy", "")
		case "GetBucketPolicy":
			// Register Get Bucket policy HTTP Handler.
			bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketPolicyHandler).Queries("policy", "")
		case "GetBucketLifecycle":

			}
			return
		}
		h.ServeHTTP(w, r)
	})
}

// setBucketForwardingMiddleware middleware forwards the path style requests
// on a bucket to the right bucket location, bucket to IP configuration
// is obtained from centralized etcd configuration service.
func setBucketForwardingMiddleware(h http.Handler) http.Handler {

# Bucket Replication Design [![slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![Docker Pulls](https://img.shields.io/docker/pulls/minio/minio.svg?maxAge=604800)](https://hub.docker.com/r/minio/minio/)

        s3Client.getResource(new URI("s3://${bucketName}/maven/release/idontExist.txt"))
    }


    @Ignore
    def "should use region specific endpoints to interact with buckets in all regions"() {
        setup:
        String bucketPrefix = 'testv4signatures'
        DefaultAwsCredentials credentials = new DefaultAwsCredentials()

			// Rationale for the bucket boundaries:
			// For 0--1, evenly spaced and not too many;
			// For 1--2, roughly powers of sqrt(sqrt(2));
			// For 2--6, roughly powers of sqrt(2);
			// We need coverage over 1, but do not want too many buckets.
			Buckets:        []float64{0.2, 0.4, 0.6, 0.8, 1, 1.2, 1.4, 1.7, 2, 2.8, 4, 6},
			StabilityLevel: compbasemetrics.ALPHA,