feat: 添加 PowerShell 性能追踪脚本
一键抓取 Perfetto trace、帧统计、内存信息并生成 Markdown 报告 Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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scripts/profile.ps1
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332
scripts/profile.ps1
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#requires -Version 5.1
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[CmdletBinding()]
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param(
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[Parameter(Position = 0)]
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[int]$Duration = 8,
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[switch]$NoLaunch,
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[switch]$Trace,
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[switch]$Help
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)
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if ($Help) {
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$helpLines = @(
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"用法: .\scripts\profile.ps1 [秒数] [-NoLaunch] [-Trace]"
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""
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"选项:"
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" 秒数 抓取时长（默认 8 秒）"
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" -NoLaunch 不自动启动应用"
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" -Trace 使用 trace 构建（release 优化 + 保留 trace 标记）"
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" -Help 显示此帮助"
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)
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$helpLines | ForEach-Object { Write-Host $_ }
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exit 0
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}
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$PACKAGE = "plus.rua.project"
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$ACTIVITY = "plus.rua.project.MainActivity"
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$PROJECT_ROOT = Split-Path -Parent $PSScriptRoot
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$LOGS_DIR = Join-Path $PROJECT_ROOT "logs"
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$DURATION_MS = $Duration * 1000
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$TIMESTAMP = Get-Date -Format "yyyyMMdd_HHmmss"
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Write-Host "========================================"
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Write-Host " YaYa 性能追踪"
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Write-Host " 包名: $PACKAGE"
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Write-Host " 时长: ${Duration}s"
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if ($Trace) {
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Write-Host " 构建: trace (release + trace)"
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} else {
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Write-Host " 构建: debug"
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}
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Write-Host " 输出: $LOGS_DIR/"
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Write-Host "========================================"
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New-Item -ItemType Directory -Force -Path $LOGS_DIR | Out-Null
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$adb = Get-Command adb -ErrorAction SilentlyContinue
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if (-not $adb) {
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Write-Error "adb 未找到。请确保 Android SDK 的 platform-tools 在 PATH 中。"
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exit 1
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}
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$deviceLines = & adb devices | Select-String "device$"
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$deviceCount = ($deviceLines | Measure-Object).Count
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if ($deviceCount -eq 0) {
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Write-Error "没有已连接的 Android 设备。"
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exit 1
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}
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if ($deviceCount -gt 1) {
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Write-Warning "检测到多个设备，将使用默认设备。"
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}
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$installed = & adb shell pm list packages | Select-String $PACKAGE
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if (-not $installed) {
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Write-Error "应用 $PACKAGE 未安装。请先运行 .\gradlew :app:installDebug"
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if ($Trace) {
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Write-Host " 或使用 .\gradlew :app:installTrace 安装 trace 构建"
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}
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exit 1
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}
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if (-not $NoLaunch) {
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Write-Host ""
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Write-Host "[1/5] 启动应用..."
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& adb shell am start -n "$PACKAGE/$ACTIVITY" 2>$null
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Start-Sleep -Seconds 2
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} else {
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Write-Host ""
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Write-Host "[1/5] 跳过启动 (-NoLaunch)"
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}
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Write-Host ""
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Write-Host "[2/5] 抓取 Perfetto trace (${Duration}s)..."
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Write-Host " 请在设备上操作应用，trace 正在记录..."
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$TRACE_FILE = "/data/misc/perfetto-traces/yaya_${TIMESTAMP}.perfetto-trace"
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$LOCAL_TRACE = Join-Path $LOGS_DIR "trace_${TIMESTAMP}.perfetto-trace"
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$LOCAL_CONFIG = Join-Path $LOGS_DIR ".perfetto_config_${TIMESTAMP}.txt"
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$DEVICE_CONFIG = "/data/misc/perfetto-configs/yaya_config_${TIMESTAMP}.txt"
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$perfettoLines = @(
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"buffers {"
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" size_kb: 131072"
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" fill_policy: RING_BUFFER"
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"}"
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"buffers {"
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" size_kb: 4096"
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" fill_policy: RING_BUFFER"
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"}"
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"data_sources {"
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" config {"
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" name: `"linux.ftrace`""
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" ftrace_config {"
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" ftrace_events: `"sched/sched_switch`""
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" ftrace_events: `"sched/sched_wakeup`""
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" ftrace_events: `"power/cpu_frequency`""
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" ftrace_events: `"power/cpu_idle`""
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" atrace_categories: `"gfx`""
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" atrace_categories: `"view`""
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" atrace_categories: `"wm`""
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" atrace_categories: `"am`""
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" atrace_categories: `"input`""
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" atrace_categories: `"sched`""
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" atrace_categories: `"freq`""
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" atrace_categories: `"idle`""
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" atrace_apps: `"$PACKAGE`""
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" }"
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" }"
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"}"
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"data_sources {"
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" config {"
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" name: `"android.gpu.memory`""
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" }"
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"}"
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"data_sources {"
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" config {"
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" name: `"android.surfaceflinger.frametimeline`""
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" }"
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"}"
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"data_sources {"
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" config {"
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" name: `"linux.process_stats`""
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" target_buffer: 1"
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" process_stats_config {"
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" scan_all_processes_on_start: true"
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" }"
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" }"
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"}"
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"duration_ms: $DURATION_MS"
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)
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$perfettoConfig = $perfettoLines -join "`r`n"
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$perfettoConfig | Set-Content -Encoding UTF8 -Path $LOCAL_CONFIG
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& adb push "$LOCAL_CONFIG" "$DEVICE_CONFIG" | Out-Null
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Remove-Item -Force -Path $LOCAL_CONFIG -ErrorAction SilentlyContinue
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& adb shell "perfetto --txt -c $DEVICE_CONFIG -o $TRACE_FILE"
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& adb shell "rm -f $DEVICE_CONFIG"
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Write-Host " 拉取 trace 文件..."
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& adb pull "$TRACE_FILE" "$LOCAL_TRACE"
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& adb shell "rm -f $TRACE_FILE" 2>$null
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Write-Host ""
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Write-Host "[3/5] 抓取帧统计..."
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$FRAMESTATS_FILE = Join-Path $LOGS_DIR "framestats_${TIMESTAMP}.txt"
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& adb shell dumpsys gfxinfo "$PACKAGE" framestats | Set-Content -Encoding UTF8 -Path $FRAMESTATS_FILE
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Write-Host ""
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Write-Host "[4/5] 抓取内存信息..."
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$MEMINFO_FILE = Join-Path $LOGS_DIR "meminfo_${TIMESTAMP}.txt"
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& adb shell dumpsys meminfo "$PACKAGE" | Set-Content -Encoding UTF8 -Path $MEMINFO_FILE
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Write-Host ""
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Write-Host "[5/5] 生成摘要..."
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$REPORT_FILE = Join-Path $LOGS_DIR "report_${TIMESTAMP}.md"
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$frameStatsContent = Get-Content -Path $FRAMESTATS_FILE -Raw
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$FRAME_COUNT = ([regex]::Matches($frameStatsContent, "FrameTimeline")).Count
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function Get-FirstMatchValue {
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param([string]$Pattern, [string]$Content, [int]$CaptureGroup = 1)
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$m = [regex]::Match($Content, $Pattern)
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if ($m.Success) { $m.Groups[$CaptureGroup].Value.Trim() } else { "" }
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}
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$TOTAL_FRAMES = Get-FirstMatchValue "Total frames rendered:\s*(\d+)" $frameStatsContent
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$JANKY_FRAMES = Get-FirstMatchValue "Janky frames:\s*(\d+)" $frameStatsContent
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$JANKY_PERCENT = Get-FirstMatchValue "Janky frames:.*?\(([^)]+)\)" $frameStatsContent
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$P50 = Get-FirstMatchValue "50th percentile:\s*([\d.]+)" $frameStatsContent
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$P90 = Get-FirstMatchValue "90th percentile:\s*([\d.]+)" $frameStatsContent
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$P99 = Get-FirstMatchValue "99th percentile:\s*([\d.]+)" $frameStatsContent
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$SLOW_UI = Get-FirstMatchValue "Number Slow UI thread:\s*(\d+)" $frameStatsContent
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$SLOW_DRAW = Get-FirstMatchValue "Number Slow issue draw commands:\s*(\d+)" $frameStatsContent
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$HIGH_INPUT = Get-FirstMatchValue "Number High input latency:\s*(\d+)" $frameStatsContent
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$APP_VERSION = (& adb shell dumpsys package "$PACKAGE" | Select-String "versionName" | Select-Object -First 1) -replace ".*versionName=", "" -replace "\s.*", "" -replace "`r", ""
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if (-not $APP_VERSION) { $APP_VERSION = "unknown" }
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$DEVICE_MODEL = (& adb shell getprop ro.product.model 2>$null).Trim()
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$ANDROID_VERSION = (& adb shell getprop ro.build.version.release 2>$null).Trim()
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$memInfoContent = Get-Content -Path $MEMINFO_FILE -Raw
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$TOTAL_PSS = Get-FirstMatchValue "TOTAL PSS:\s*(\d+)" $memInfoContent
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$JAVA_HEAP = Get-FirstMatchValue "^\s*Java Heap:\s*(\d+)" $memInfoContent
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$NATIVE_HEAP = Get-FirstMatchValue "^\s*Native Heap:\s*(\d+)" $memInfoContent
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$GRAPHICS = Get-FirstMatchValue "^\s*Graphics:\s*(\d+)" $memInfoContent
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$buildType = if ($Trace) { "trace" } else { "debug" }
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$now = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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$reportLines = @(
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"# YaYa 性能追踪报告"
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""
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"**时间:** $now"
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"**设备:** $DEVICE_MODEL (Android $ANDROID_VERSION)"
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"**应用版本:** $APP_VERSION"
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"**构建类型:** $buildType"
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"**追踪时长:** ${Duration}s"
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""
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"## 文件清单"
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""
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"| 文件 | 说明 |"
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"|------|-------------|"
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"| ``trace_${TIMESTAMP}.perfetto-trace`` | Perfetto trace（在 https://ui.perfetto.dev 中打开） |"
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"| ``framestats_${TIMESTAMP}.txt`` | GPU 帧统计 |"
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"| ``meminfo_${TIMESTAMP}.txt`` | 内存快照 |"
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"| ``report_${TIMESTAMP}.md`` | 本报告 |"
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""
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"## 帧率摘要"
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""
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"| 指标 | 数值 |"
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"|------|------|"
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"| 总渲染帧数 | $TOTAL_FRAMES |"
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"| 掉帧数 | $JANKY_FRAMES |"
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"| 掉帧比例 | $JANKY_PERCENT |"
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"| 50th percentile | $P50 |"
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"| 90th percentile | $P90 |"
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"| 99th percentile | $P99 |"
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"| Slow UI thread | $SLOW_UI |"
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"| Slow draw commands | $SLOW_DRAW |"
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"| High input latency | $HIGH_INPUT |"
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""
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"## 内存摘要"
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""
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"| 指标 | 数值 (KB) |"
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"|------|----------|"
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"| Total PSS | $TOTAL_PSS |"
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"| Java Heap | $JAVA_HEAP |"
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"| Native Heap | $NATIVE_HEAP |"
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"| Graphics | $GRAPHICS |"
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""
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"## Perfetto 分析指南"
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""
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"打开 [Perfetto UI](https://ui.perfetto.dev)，上传 trace 文件："
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""
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"### 1. 查看 Compose 自定义标记"
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"搜索以下 trace section："
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""
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"**月视图相关：**"
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"- ``MonthView:Compose`` — 月视图整体重组"
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"- ``CalendarPagerArea`` — 日历分页器区域重组"
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"- ``CalendarPager:Page`` — 月视图单页重组"
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"- ``WeekPager:Page`` — 周视图单页重组"
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"- ``getMonthDays:*`` — 月份网格计算"
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""
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"**年视图相关：**"
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"- ``YearView:Compose`` — 年视图整体重组"
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"- ``YearGridView:*`` — 年视图网格重组"
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"- ``generateMiniMonthDays:*`` — 迷你月日期计算"
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"- ``YearView:SelectMonth`` — 年视图选择月份"
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""
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"**转场动画：**"
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"- ``MonthView->YearView`` — 月->年视图切换"
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"- ``YearView->MonthView`` — 年->月视图切换"
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"- ``VM:collapseProgress`` — 折叠动画状态更新"
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""
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"**单日单元格：**"
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"- ``DayCell`` — 单个日期单元格（通过 transition label）"
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""
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"### 2. 分析帧率"
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"在 ``framestats_${TIMESTAMP}.txt`` 中查看："
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"- ``FrameTimeline`` 行 — 每帧的 CPU/GPU 耗时"
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"- ``jank`` 标记 — 掉帧情况"
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""
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"### 3. 内存分析"
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"在 ``meminfo_${TIMESTAMP}.txt`` 中关注："
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"- ``TOTAL`` 行 — 应用总内存占用"
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"- ``Graphics`` 行 — GPU 内存使用"
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"- ``Native Heap`` 行 — 原生堆内存"
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""
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"### 4. 年月视图切换专项分析"
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""
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"在 Perfetto 中按以下步骤分析转场性能："
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""
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"1. 找到 ``MonthView->YearView`` 或 ``YearView->MonthView`` 标记"
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"2. 查看标记前后 500ms 的帧数据："
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" - 查找超过 16.67ms 的帧（Choreographer#doFrame）"
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" - 检查是否有连续多帧超过预算"
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"3. 同时搜索 ``MonthView:Compose`` 和 ``YearView:Compose``，观察重组重叠情况"
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"4. 查看 ``YearGridView:*`` 的耗时，年视图 12 个月网格的计算和绘制成本"
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""
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"## 基线对比方法"
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""
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"要对比优化前后的性能："
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""
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"``````powershell"
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"# 1. 记录当前数据作为基线"
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".\scripts\profile.ps1 -Trace 15"
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""
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"# 2. 修改代码后重新编译"
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".\gradlew :app:installTrace"
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""
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"# 3. 再次记录"
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".\scripts\profile.ps1 -Trace 15"
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""
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"# 4. 对比两个 report 中的帧率摘要表格"
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"``````"
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)
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$report = $reportLines -join "`r`n"
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$report | Set-Content -Encoding UTF8 -Path $REPORT_FILE
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Write-Host ""
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Write-Host "========================================"
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Write-Host " 完成！"
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Write-Host "========================================"
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Write-Host ""
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Write-Host "输出文件:"
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Write-Host " trace: $LOCAL_TRACE"
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Write-Host " framestats: $FRAMESTATS_FILE"
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Write-Host " meminfo: $MEMINFO_FILE"
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Write-Host " report: $REPORT_FILE"
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Write-Host ""
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Write-Host "下一步:"
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Write-Host " 1. 打开 https://ui.perfetto.dev"
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||||||
|
Write-Host " 2. 上传 trace_${TIMESTAMP}.perfetto-trace"
|
||||||
|
Write-Host " 3. 搜索 'MonthView->YearView' 查看转场 trace"
|
||||||
|
Write-Host ""
|
||||||
Loading…
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Reference in New Issue
Block a user