0.12.12 release

configuration (#1203)

Prevents service from running `intel_gpu_top`

agent/gpu.go

@@ -258,6 +258,7 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 				gpuAvg.Engines[name] = twoDecimals(engine / count)
 				maxEngineUsage = max(maxEngineUsage, engine/count)
 			}
+			gpuAvg.PowerPkg = twoDecimals(gpu.PowerPkg / count)
 			gpuAvg.Usage = twoDecimals(maxEngineUsage)
 		} else {
 			gpuAvg.Usage = twoDecimals(gpu.Usage / count)
@@ -266,7 +267,7 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 		}
 
 		// reset accumulators in the original gpu data for next collection
-		gpu.Usage, gpu.Power, gpu.Count = gpuAvg.Usage, gpuAvg.Power, 1
+		gpu.Usage, gpu.Power, gpu.PowerPkg, gpu.Count = gpuAvg.Usage, gpuAvg.Power, gpuAvg.PowerPkg, 1
 		gpu.Engines = gpuAvg.Engines
 
 		// append id to the name if there are multiple GPUs with the same name
@@ -358,6 +359,9 @@ func (gm *GPUManager) startCollector(command string) {
 
 // NewGPUManager creates and initializes a new GPUManager
 func NewGPUManager() (*GPUManager, error) {
+	if skipGPU, _ := GetEnv("SKIP_GPU"); skipGPU == "true" {
+		return nil, nil
+	}
 	var gm GPUManager
 	if err := gm.detectGPUs(); err != nil {
 		return nil, err

agent/gpu_intel.go

@@ -17,6 +17,7 @@ const (
 
 type intelGpuStats struct {
 	PowerGPU float64
+	PowerPkg float64
 	Engines  map[string]float64
 }
 
@@ -33,6 +34,7 @@ func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
 	}
 
 	gpuData.Power += sample.PowerGPU
+	gpuData.PowerPkg += sample.PowerPkg
 
 	if gpuData.Engines == nil {
 		gpuData.Engines = make(map[string]float64, len(sample.Engines))
@@ -46,7 +48,7 @@ func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
 }
 
 // collectIntelStats executes intel_gpu_top in text mode (-l) and parses the output
-func (gm *GPUManager) collectIntelStats() error {
+func (gm *GPUManager) collectIntelStats() (err error) {
 	cmd := exec.Command(intelGpuStatsCmd, "-s", intelGpuStatsInterval, "-l")
 	// Avoid blocking if intel_gpu_top writes to stderr
 	cmd.Stderr = io.Discard
@@ -58,23 +60,28 @@ func (gm *GPUManager) collectIntelStats() error {
 		return err
 	}
 
-	// Ensure we always reap the child to avoid zombies on any return path.
+	// Ensure we always reap the child to avoid zombies on any return path and
+	// propagate a non-zero exit code if no other error was set.
 	defer func() {
 		// Best-effort close of the pipe (unblock the child if it writes)
 		_ = stdout.Close()
 		if cmd.ProcessState == nil || !cmd.ProcessState.Exited() {
 			_ = cmd.Process.Kill()
 		}
-		_ = cmd.Wait()
+		if waitErr := cmd.Wait(); err == nil && waitErr != nil {
+			err = waitErr
+		}
 	}()
 
 	scanner := bufio.NewScanner(stdout)
 	var header1 string
-	var header2 string
 	var engineNames []string
 	var friendlyNames []string
 	var preEngineCols int
 	var powerIndex int
+	var hadDataRow bool
+	// skip first data row because it sometimes has erroneous data
+	var skippedFirstDataRow bool
 
 	for scanner.Scan() {
 		line := strings.TrimSpace(scanner.Text())
@@ -83,24 +90,34 @@ func (gm *GPUManager) collectIntelStats() error {
 		}
 
 		// first header line
-		if header1 == "" {
+		if strings.HasPrefix(line, "Freq") {
 			header1 = line
 			continue
 		}
 
 		// second header line
-		if header2 == "" {
+		if strings.HasPrefix(line, "req") {
 			engineNames, friendlyNames, powerIndex, preEngineCols = gm.parseIntelHeaders(header1, line)
-			header1, header2 = "x", "x" // don't need these anymore
 			continue
 		}
 
 		// Data row
-		sample := gm.parseIntelData(line, engineNames, friendlyNames, powerIndex, preEngineCols)
+		if !skippedFirstDataRow {
+			skippedFirstDataRow = true
+			continue
+		}
+		sample, err := gm.parseIntelData(line, engineNames, friendlyNames, powerIndex, preEngineCols)
+		if err != nil {
+			return err
+		}
+		hadDataRow = true
 		gm.updateIntelFromStats(&sample)
 	}
-	if err := scanner.Err(); err != nil {
-		return err
+	if scanErr := scanner.Err(); scanErr != nil {
+		return scanErr
+	}
+	if !hadDataRow {
+		return errNoValidData
 	}
 	return nil
 }
@@ -145,19 +162,22 @@ func (gm *GPUManager) parseIntelHeaders(header1 string, header2 string) (engineN
 	return engineNames, friendlyNames, powerIndex, preEngineCols
 }
 
-func (gm *GPUManager) parseIntelData(line string, engineNames []string, friendlyNames []string, powerIndex int, preEngineCols int) (sample intelGpuStats) {
+func (gm *GPUManager) parseIntelData(line string, engineNames []string, friendlyNames []string, powerIndex int, preEngineCols int) (sample intelGpuStats, err error) {
 	fields := strings.Fields(line)
 	if len(fields) == 0 {
-		return sample
+		return sample, errNoValidData
 	}
 	// Make sure row has enough columns for engines
 	if need := preEngineCols + 3*len(engineNames); len(fields) < need {
-		return sample
+		return sample, errNoValidData
 	}
 	if powerIndex >= 0 && powerIndex < len(fields) {
 		if v, perr := strconv.ParseFloat(fields[powerIndex], 64); perr == nil {
 			sample.PowerGPU = v
 		}
+		if v, perr := strconv.ParseFloat(fields[powerIndex+1], 64); perr == nil {
+			sample.PowerPkg = v
+		}
 	}
 	if len(engineNames) > 0 {
 		sample.Engines = make(map[string]float64, len(engineNames))
@@ -175,5 +195,5 @@ func (gm *GPUManager) parseIntelData(line string, engineNames []string, friendly
 			}
 		}
 	}
-	return sample
+	return sample, nil
 }

agent/gpu_test.go

@@ -849,13 +849,15 @@ func TestIntelCollectorStreaming(t *testing.T) {
 	dir := t.TempDir()
 	os.Setenv("PATH", dir)
 
-	// Create a fake intel_gpu_top that prints -l format with two samples and exits
+	// Create a fake intel_gpu_top that prints -l format with four samples (first will be skipped) and exits
 	scriptPath := filepath.Join(dir, "intel_gpu_top")
 	script := `#!/bin/sh
 echo "Freq MHz      IRQ RC6     Power W     IMC MiB/s             RCS             BCS             VCS"
 echo " req  act       /s   %   gpu   pkg     rd     wr       %  se  wa       %  se  wa       %  se  wa"
 echo "373  373      224  45  1.50  4.13   2554    714   12.34   0   0    0.00   0   0    5.00   0   0"
-echo "226  223      338  58  2.00  2.69   1820    965   0.00    0   0    0.00   0   0    0.00   0   0"`
+echo "226  223      338  58  2.00  2.69   1820    965   0.00    0   0    0.00   0   0    0.00   0   0"
+echo "189  187      412  67  1.80  2.45   1950    823   8.50    2   1    15.00   1   0    22.00  0   1"
+echo "298  295      278  51  2.20  3.12   1675    942   5.75    1   2    9.50    3   1    12.00  1   0"`
 	if err := os.WriteFile(scriptPath, []byte(script), 0755); err != nil {
 		t.Fatal(err)
 	}
@@ -864,21 +866,22 @@ echo "226  223      338  58  2.00  2.69   1820    965   0.00    0   0    0.00
 		GpuDataMap: make(map[string]*system.GPUData),
 	}
 
-	// Run the collector once; it should read two samples and return
+	// Run the collector once; it should read four samples but skip the first and return
 	if err := gm.collectIntelStats(); err != nil {
 		t.Fatalf("collectIntelStats error: %v", err)
 	}
 
 	gpu := gm.GpuDataMap["0"]
 	require.NotNil(t, gpu)
-	// Power should be sum of samples: 1.5 + 2.0 = 3.5
-	assert.EqualValues(t, 3.5, gpu.Power)
-	// Engines aggregated
-	assert.EqualValues(t, 12.34, gpu.Engines["Render/3D"])
-	assert.EqualValues(t, 5.0, gpu.Engines["Video"])
-	assert.EqualValues(t, 0.0, gpu.Engines["Blitter"]) // BCS is zero in both samples
-	// Count should be 2 samples
-	assert.Equal(t, float64(2), gpu.Count)
+	// Power should be sum of samples 2-4 (first is skipped): 2.0 + 1.8 + 2.2 = 6.0
+	assert.EqualValues(t, 6.0, gpu.Power)
+	assert.InDelta(t, 8.26, gpu.PowerPkg, 0.01) // Allow small floating point differences
+	// Engines aggregated from samples 2-4
+	assert.EqualValues(t, 14.25, gpu.Engines["Render/3D"]) // 0.00 + 8.50 + 5.75
+	assert.EqualValues(t, 34.0, gpu.Engines["Video"])      // 0.00 + 22.00 + 12.00
+	assert.EqualValues(t, 24.5, gpu.Engines["Blitter"])    // 0.00 + 15.00 + 9.50
+	// Count should be 3 samples (first is skipped)
+	assert.Equal(t, float64(3), gpu.Count)
 }
 
 func TestParseIntelHeaders(t *testing.T) {
@@ -970,6 +973,7 @@ func TestParseIntelData(t *testing.T) {
 		preEngineCols int
 		wantPowerGPU  float64
 		wantEngines   map[string]float64
+		wantErr       error
 	}{
 		{
 			name:          "basic data with power and engines",
@@ -1022,6 +1026,7 @@ func TestParseIntelData(t *testing.T) {
 			preEngineCols: 8,
 			wantPowerGPU:  0.0,
 			wantEngines:   nil, // empty sample returned
+			wantErr:       errNoValidData,
 		},
 		{
 			name:          "empty line",
@@ -1032,6 +1037,7 @@ func TestParseIntelData(t *testing.T) {
 			preEngineCols: 8,
 			wantPowerGPU:  0.0,
 			wantEngines:   nil,
+			wantErr:       errNoValidData,
 		},
 		{
 			name:          "data with invalid power value",
@@ -1076,7 +1082,8 @@ func TestParseIntelData(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			gm := &GPUManager{}
-			sample := gm.parseIntelData(tt.line, tt.engineNames, tt.friendlyNames, tt.powerIndex, tt.preEngineCols)
+			sample, err := gm.parseIntelData(tt.line, tt.engineNames, tt.friendlyNames, tt.powerIndex, tt.preEngineCols)
+			assert.Equal(t, tt.wantErr, err)
 
 			assert.Equal(t, tt.wantPowerGPU, sample.PowerGPU)
 			assert.Equal(t, tt.wantEngines, sample.Engines)

agent/system.go

@@ -102,6 +102,9 @@ func (a *Agent) getSystemStats() system.Stats {
 		// cache + buffers value for default mem calculation
 		// note: gopsutil automatically adds SReclaimable to v.Cached
 		cacheBuff := v.Cached + v.Buffers - v.Shared
+		if cacheBuff <= 0 {
+			cacheBuff = max(v.Total-v.Free-v.Used, 0)
+		}
 		// htop memory calculation overrides (likely outdated as of mid 2025)
 		if a.memCalc == "htop" {
 			// cacheBuff = v.Cached + v.Buffers - v.Shared

agent/update.go

@@ -30,11 +30,11 @@ func (s *systemdRestarter) Restart() error {
 type openRCRestarter struct{ cmd string }
 
 func (o *openRCRestarter) Restart() error {
-	if err := exec.Command(o.cmd, "status", "beszel-agent").Run(); err != nil {
+	if err := exec.Command(o.cmd, "beszel-agent", "status").Run(); err != nil {
 		return nil
 	}
 	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via OpenRC…")
-	return exec.Command(o.cmd, "restart", "beszel-agent").Run()
+	return exec.Command(o.cmd, "beszel-agent", "restart").Run()
 }
 
 type openWRTRestarter struct{ cmd string }

beszel.go

@@ -6,7 +6,7 @@ import "github.com/blang/semver"
 
 const (
 	// Version is the current version of the application.
-	Version = "0.12.11"
+	Version = "0.12.12"
 	// AppName is the name of the application.
 	AppName = "beszel"
 )

internal/entities/system/system.go

@@ -53,6 +53,7 @@ type GPUData struct {
 	Power       float64            `json:"p,omitempty" cbor:"4,keyasint,omitempty"`
 	Count       float64            `json:"-"`
 	Engines     map[string]float64 `json:"e,omitempty" cbor:"5,keyasint,omitempty"`
+	PowerPkg    float64            `json:"pp,omitempty" cbor:"6,keyasint,omitempty"`
 }
 
 type FsStats struct {

internal/site/package-lock.json

@@ -1,12 +1,12 @@
 {
 	"name": "beszel",
-	"version": "0.12.11",
+	"version": "0.12.12",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "beszel",
-			"version": "0.12.11",
+			"version": "0.12.12",
 			"dependencies": {
 				"@henrygd/queue": "^1.0.7",
 				"@henrygd/semaphore": "^0.0.2",

internal/site/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "beszel",
 	"private": true,
-	"version": "0.12.11",
+	"version": "0.12.12",
 	"type": "module",
 	"scripts": {
 		"dev": "vite --host",

internal/site/src/components/charts/gpu-power-chart.tsx

@@ -9,46 +9,58 @@ import {
 	xAxis,
 } from "@/components/ui/chart"
 import { chartMargin, cn, decimalString, formatShortDate, toFixedFloat } from "@/lib/utils"
-import type { ChartData } from "@/types"
+import type { ChartData, GPUData } from "@/types"
 import { useYAxisWidth } from "./hooks"
+import type { DataPoint } from "./line-chart"
 
 export default memo(function GpuPowerChart({ chartData }: { chartData: ChartData }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
+	const packageKey = " package"
+
+	const { gpuData, dataPoints } = useMemo(() => {
+		const dataPoints = [] as DataPoint[]
+		const gpuData = [] as Record<string, GPUData | string>[]
+		const addedKeys = new Map<string, number>()
+
+		const addKey = (key: string, value: number) => {
+			addedKeys.set(key, (addedKeys.get(key) ?? 0) + value)
+		}
+
+		for (const stats of chartData.systemStats) {
+			const gpus = stats.stats?.g ?? {}
+			const data = { created: stats.created } as Record<string, GPUData | string>
+			for (const id in gpus) {
+				const gpu = gpus[id] as GPUData
+				data[gpu.n] = gpu
+				addKey(gpu.n, gpu.p ?? 0)
+				if (gpu.pp) {
+					data[`${gpu.n}${packageKey}`] = gpu
+					addKey(`${gpu.n}${packageKey}`, gpu.pp ?? 0)
+				}
+			}
+			gpuData.push(data)
+		}
+		const sortedKeys = Array.from(addedKeys.entries())
+			.sort(([, a], [, b]) => b - a)
+			.map(([key]) => key)
+
+		for (let i = 0; i < sortedKeys.length; i++) {
+			const id = sortedKeys[i]
+			dataPoints.push({
+				label: id,
+				dataKey: (gpuData: Record<string, GPUData>) => {
+					return id.endsWith(packageKey) ? (gpuData[id]?.pp ?? 0) : (gpuData[id]?.p ?? 0)
+				},
+				color: `hsl(${226 + (((i * 360) / addedKeys.size) % 360)}, 65%, 52%)`,
+			})
+		}
+		return { gpuData, dataPoints }
+	}, [chartData])
 
 	if (chartData.systemStats.length === 0) {
 		return null
 	}
 
-	/** Format temperature data for chart and assign colors */
-	const newChartData = useMemo(() => {
-		const newChartData = { data: [], colors: {} } as {
-			data: Record<string, number | string>[]
-			colors: Record<string, string>
-		}
-		const powerSums = {} as Record<string, number>
-		for (const data of chartData.systemStats) {
-			const newData = { created: data.created } as Record<string, number | string>
-
-			for (const gpu of Object.values(data.stats?.g ?? {})) {
-				if (gpu.p) {
-					const name = gpu.n
-					newData[name] = gpu.p
-					powerSums[name] = (powerSums[name] ?? 0) + newData[name]
-				}
-			}
-			newChartData.data.push(newData)
-		}
-		const keys = Object.keys(powerSums).sort((a, b) => powerSums[b] - powerSums[a])
-		for (const key of keys) {
-			newChartData.colors[key] = `hsl(${(226 + (keys.indexOf(key) * 360) / keys.length) % 360}, 60%, 55%)`
-		}
-		return newChartData
-	}, [chartData])
-
-	const colors = Object.keys(newChartData.colors)
-
-	// console.log('rendered at', new Date())
-
 	return (
 		<div>
 			<ChartContainer
@@ -56,7 +68,7 @@ export default memo(function GpuPowerChart({ chartData }: { chartData: ChartData
 					"opacity-100": yAxisWidth,
 				})}
 			>
-				<LineChart accessibilityLayer data={newChartData.data} margin={chartMargin}>
+				<LineChart accessibilityLayer data={gpuData} margin={chartMargin}>
 					<CartesianGrid vertical={false} />
 					<YAxis
 						direction="ltr"
@@ -85,19 +97,19 @@ export default memo(function GpuPowerChart({ chartData }: { chartData: ChartData
 							/>
 						}
 					/>
-					{colors.map((key) => (
+					{dataPoints.map((dataPoint) => (
 						<Line
-							key={key}
-							dataKey={key}
-							name={key}
+							key={dataPoint.label}
+							dataKey={dataPoint.dataKey}
+							name={dataPoint.label}
 							type="monotoneX"
 							dot={false}
 							strokeWidth={1.5}
-							stroke={newChartData.colors[key]}
+							stroke={dataPoint.color as string}
 							isAnimationActive={false}
 						/>
 					))}
-					{colors.length > 1 && <ChartLegend content={<ChartLegendContent />} />}
+					{dataPoints.length > 1 && <ChartLegend content={<ChartLegendContent />} />}
 				</LineChart>
 			</ChartContainer>
 		</div>

internal/site/src/components/routes/system.tsx

@@ -398,7 +398,7 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 	const dataEmpty = !chartLoading && chartData.systemStats.length === 0
 	const lastGpuVals = Object.values(systemStats.at(-1)?.stats.g ?? {})
 	const hasGpuData = lastGpuVals.length > 0
-	const hasGpuPowerData = lastGpuVals.some((gpu) => gpu.p !== undefined)
+	const hasGpuPowerData = lastGpuVals.some((gpu) => gpu.p !== undefined || gpu.pp !== undefined)
 	const hasGpuEnginesData = lastGpuVals.some((gpu) => gpu.e !== undefined)
 
 	let translatedStatus: string = system.status

internal/site/src/types.d.ts

@@ -158,6 +158,8 @@ export interface GPUData {
 	u: number
 	/** power (w) */
 	p?: number
+	/** power package (w) */
+	pp?: number
 	/** engines */
 	e?: Record<string, number>
 }

supplemental/CHANGELOG.md

@@ -1,3 +1,13 @@
+## 0.12.12
+
+- Fix high CPU usage when `intel_gpu_top` returns an error. (#1203)
+
+- Add `SKIP_GPU` environment variable to skip GPU data collection. (#1203)
+
+- Add fallback cache/buff memory calculation when cache/buff isn't available ([#1198](https://github.com/henrygd/beszel/issues/1198))
+
+- Fix automatic agent update / restart on OpenRC. (#1199)
+
 ## 0.12.11
 
 - Adjust calculation of cached memory (fixes #1187, #1196)

supplemental/debian/beszel-agent.service

@@ -15,8 +15,6 @@ StateDirectory=beszel-agent
 # Security/sandboxing settings
 KeyringMode=private
 LockPersonality=yes
-NoNewPrivileges=yes
-PrivateTmp=yes
 ProtectClock=yes
 ProtectHome=read-only
 ProtectHostname=yes
@@ -24,7 +22,6 @@ ProtectKernelLogs=yes
 ProtectSystem=strict
 RemoveIPC=yes
 RestrictSUIDSGID=true
-SystemCallArchitectures=native
 
 [Install]
 WantedBy=multi-user.target

supplemental/scripts/install-agent.sh

@@ -920,7 +920,6 @@ StateDirectory=beszel-agent
 # Security/sandboxing settings
 KeyringMode=private
 LockPersonality=yes
-NoNewPrivileges=yes
 ProtectClock=yes
 ProtectHome=read-only
 ProtectHostname=yes