  
 -	"github.com/elastic/gosigar"
  	"github.com/ethereum/go-ethereum/log"
+-	"github.com/ethereum/go-ethereum/metrics"
  	"github.com/ethereum/go-ethereum/p2p"
  	"github.com/ethereum/go-ethereum/params"
  	"github.com/ethereum/go-ethereum/rpc"
--	"github.com/rcrowley/go-metrics"
- 	"golang.org/x/net/websocket"
- )
- 
-@@ -274,108 +271,6 @@ func (db *Dashboard) apiHandler(conn *websocket.Conn) {
+@@ -261,109 +258,6 @@ func (db *Dashboard) apiHandler(conn *websocket.Conn) {
  // collectData collects the required data to plot on the dashboard.
  func (db *Dashboard) collectData() {
  	defer db.wg.Done()
 -	systemCPUUsage := gosigar.Cpu{}
 -	systemCPUUsage.Get()
 -	var (
+-		mem runtime.MemStats
+-
 -		prevNetworkIngress = metrics.DefaultRegistry.Get("p2p/InboundTraffic").(metrics.Meter).Count()
 -		prevNetworkEgress  = metrics.DefaultRegistry.Get("p2p/OutboundTraffic").(metrics.Meter).Count()
 -		prevProcessCPUTime = getProcessCPUTime()
 -		prevSystemCPUUsage = systemCPUUsage
--		prevDiskRead       = metrics.DefaultRegistry.Get("eth/db/chaindata/compact/input").(metrics.Meter).Count()
--		prevDiskWrite      = metrics.DefaultRegistry.Get("eth/db/chaindata/compact/output").(metrics.Meter).Count()
+-		prevDiskRead       = metrics.DefaultRegistry.Get("eth/db/chaindata/disk/read").(metrics.Meter).Count()
+-		prevDiskWrite      = metrics.DefaultRegistry.Get("eth/db/chaindata/disk/write").(metrics.Meter).Count()
 -
 -		frequency = float64(db.config.Refresh / time.Second)
 -		numCPU    = float64(runtime.NumCPU())

diff --git a/vendor/github.com/ethereum/go-ethereum/dashboard/dashboard.go b/vendor/github.com/ethereum/go-ethereum/dashboard/dashboard.go
index 09038638..070ecca3 100644
--- a/vendor/github.com/ethereum/go-ethereum/dashboard/dashboard.go
+++ b/vendor/github.com/ethereum/go-ethereum/dashboard/dashboard.go
@@ -29,17 +29,14 @@ import (
 	"net"
 	"net/http"
 	"path/filepath"
-	"runtime"
 	"sync"
 	"sync/atomic"

-
-			now := time.Now()
-
-			runtime.ReadMemStats(&mem)
-			activeMemory := &ChartEntry{
-				Time:  now,
