コード例 #1
0
ファイル: ubuntu_test.go プロジェクト: simonleung8/bosh
func TestUbuntuCalculateEphemeralDiskPartitionSizesWhenDiskTwiceTheMemoryOrSmaller(t *testing.T) {
	memStats := sigar.Mem{}
	memStats.Get()
	totalMemInKb := memStats.Total
	totalMemInBlocks := totalMemInKb * uint64(1024/512)

	diskSizeInBlocks := totalMemInBlocks*2 - 1
	expectedSwap := diskSizeInBlocks / 2
	testUbuntuCalculateEphemeralDiskPartitionSizes(t, diskSizeInBlocks, expectedSwap)
}
コード例 #2
0
ファイル: ubuntu_sys_stats.go プロジェクト: simonleung8/bosh
func (p ubuntu) GetMemStats() (stats MemStats, err error) {
	mem := sigar.Mem{}
	err = mem.Get()
	if err != nil {
		return
	}

	stats.Total = mem.Total
	stats.Used = mem.Used

	return
}
コード例 #3
0
func (s sigarStatsCollector) GetMemStats() (stats MemStats, err error) {
	mem := sigar.Mem{}
	err = mem.Get()
	if err != nil {
		return
	}

	stats.Total = mem.Total
	stats.Used = mem.Used

	return
}
コード例 #4
0
func (s sigarStatsCollector) GetMemStats() (stats MemStats, err error) {
	mem := sigar.Mem{}
	err = mem.Get()
	if err != nil {
		err = bosherr.WrapError(err, "Getting Sigar Mem")
		return
	}

	stats.Total = mem.Total
	stats.Used = mem.Used

	return
}
コード例 #5
0
ファイル: statsd.go プロジェクト: speedland/agent
func postMetrics() error {
	var metrics = make(map[string]interface{})
	// Runtime Info
	metrics["agent.runtime.numcpu"] = runtime.NumCPU()
	metrics["agent.runtime.numgoroutine"] = runtime.NumGoroutine()

	// System Info
	avg := sigar.LoadAverage{}
	mem := sigar.Mem{}
	swap := sigar.Swap{}
	avg.Get()
	mem.Get()
	swap.Get()

	metrics["agent.system.loadavg.one"] = avg.One
	metrics["agent.system.loadavg.five"] = avg.Five
	metrics["agent.system.loadavg.fifteen"] = avg.Fifteen
	metrics["agent.system.mem.total"] = mem.Total
	metrics["agent.system.mem.used"] = mem.Used
	metrics["agent.system.mem.free"] = mem.Free
	metrics["agent.system.mem.actual_used"] = mem.ActualUsed
	metrics["agent.system.mem.actual_free"] = mem.ActualFree
	metrics["agent.system.swap.total"] = swap.Total
	metrics["agent.system.swap.used"] = swap.Used
	metrics["agent.system.swap.free"] = swap.Free

	// Disk Info
	fslist := sigar.FileSystemList{}
	fslist.Get()
	for _, fs := range fslist.List {
		if strings.HasPrefix(fs.DevName, "/") {
			dirname := fs.DirName
			usage := sigar.FileSystemUsage{}
			usage.Get(dirname)
			metrics[fmt.Sprintf("agent.disk.%s.total", dirname)] = usage.Total
			metrics[fmt.Sprintf("agent.disk.%s.used", dirname)] = usage.Used
			metrics[fmt.Sprintf("agent.disk.%s.avail", dirname)] = usage.Avail
			metrics[fmt.Sprintf("agent.disk.%s.used_percent", dirname)] = usage.UsePercent()
		}
	}

	if client, err := models.NewCounterClient(nil); err != nil {
		return err
	} else {
		return client.PostMany("statsd", metrics)
	}
}
コード例 #6
0
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       59328 kB
DirectMap2M:      333824 kB
`
			err := ioutil.WriteFile(meminfoFile, []byte(meminfoContents), 0444)
			Expect(err).ToNot(HaveOccurred())
		})

		It("returns correct memory info", func() {
			mem := sigar.Mem{}
			err := mem.Get()
			Expect(err).ToNot(HaveOccurred())

			Expect(mem.Total).To(BeNumerically("==", 374256*1024))
			Expect(mem.Free).To(BeNumerically("==", 274460*1024))
		})
	})

	Describe("Swap", func() {
		var meminfoFile string
		BeforeEach(func() {
			meminfoFile = procd + "/meminfo"

			meminfoContents := `
MemTotal:         374256 kB
コード例 #7
0
func freeMem() uint64 {
	mem := sigar.Mem{}
	mem.Get()
	return (mem.Free / 1024 / 1024)
}