fix CPUTimes type change problem on other packages.

docker/docker_linux.go

@@ -83,15 +83,15 @@ func CgroupCPU(containerid string, base string) (*cpu.CPUTimesStat, error) {
 	for _, line := range lines {
 		fields := strings.Split(line, " ")
 		if fields[0] == "user" {
-			user, err := strconv.ParseFloat(fields[1], 32)
+			user, err := strconv.ParseFloat(fields[1], 64)
 			if err == nil {
-				ret.User = float32(user)
+				ret.User = float64(user)
 			}
 		}
 		if fields[0] == "system" {
-			system, err := strconv.ParseFloat(fields[1], 32)
+			system, err := strconv.ParseFloat(fields[1], 64)
 			if err == nil {
-				ret.System = float32(system)
+				ret.System = float64(system)
 			}
 		}
 	}

process/process_linux.go

@@ -552,8 +552,8 @@ func (p *Process) fillFromStat() (string, int32, *cpu.CPUTimesStat, int64, int32
 
 	cpuTimes := &cpu.CPUTimesStat{
 		CPU:    "cpu",
-		User:   float32(utime * (1000 / ClockTicks)),
-		System: float32(stime * (1000 / ClockTicks)),
+		User:   float64(utime * (1000 / ClockTicks)),
+		System: float64(stime * (1000 / ClockTicks)),
 	}
 
 	bootTime, _ := host.BootTime()