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vp
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Add speedscope view task for diagnostics
1 parent dc875c5 commit db0eeca

2 files changed

Lines changed: 131 additions & 1 deletion

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‎.vscode/tasks-diagnostics.ps1‎

Lines changed: 129 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -120,6 +120,135 @@ switch($Command.ToLowerInvariant()){
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if($LASTEXITCODE -ne 0){ throw 'Trace conversion failed' }
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Write-Host "Trace complete: $traceFile" -ForegroundColor Green
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Write-Host "Speedscope file: $speedFile" -ForegroundColor Green
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# Auto-open speedscope view
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try {
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if(Get-Command npx -ErrorAction SilentlyContinue){
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Write-Host 'Opening speedscope (npx)...' -ForegroundColor Cyan
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& npx speedscope $speedFile
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} else {
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Write-Host 'npx not available; opening speedscope.app and folder.' -ForegroundColor Yellow
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Start-Process 'https://www.speedscope.app'
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Start-Process explorer.exe (Split-Path $speedFile -Parent)
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}
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} catch { Write-Host "Speedscope auto-open failed: $($_.Exception.Message)" -ForegroundColor Yellow }
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}
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'trace-cpu' {
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Ensure-Tool 'dotnet-trace' 'dotnet-trace'
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$script:DotNetOnly = $true
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# Duration selection (interactive)
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$durationsMap = [ordered]@{ '10 sec'='00:00:10'; '30 sec'='00:00:30'; '1 min'='00:01:00'; '5 min'='00:05:00' }
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$duration = $durationsMap['10 sec']
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try {
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Import-Module PwshSpectreConsole -ErrorAction Stop
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$choice = Read-SpectreSelection -Title 'Select trace duration' -Choices ($durationsMap.Keys + 'Cancel') -EnableSearch -PageSize 10
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if($choice -and $choice -ne 'Cancel'){ $duration = $durationsMap[$choice] }
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if($choice -eq 'Cancel'){ Write-Host 'CPU trace cancelled.' -ForegroundColor Yellow; break }
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} catch { Write-Host 'Spectre selection unavailable; using default 10 sec.' -ForegroundColor Yellow }
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$procId = Select-Pid 'Select process for CPU trace'
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if(-not $procId){ Write-Host 'No PID selected.' -ForegroundColor Yellow; break }
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$outDir = Join-Path $PSScriptRoot '..' '.tmp' 'diagnostics'
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New-Item -ItemType Directory -Force -Path $outDir | Out-Null
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$fileBase = "cpu_${procId}_$(Get-Date -Format 'yyyyMMdd_HHmmss')"
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$traceFile = Join-Path $outDir "$fileBase.nettrace"
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$speedFile = Join-Path $outDir "$fileBase.speedscope.json"
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Write-Host "Collecting CPU trace (SampleProfiler, $duration) for PID $procId ..." -ForegroundColor Cyan
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& dotnet-trace collect --process-id $procId --providers Microsoft-DotNETCore-SampleProfiler:1 --duration $duration -o $traceFile
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if($LASTEXITCODE -ne 0){ throw 'CPU trace collection failed' }
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Write-Host 'Converting to speedscope...' -ForegroundColor Cyan
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& dotnet-trace convert --format SpeedScope $traceFile -o $speedFile
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if($LASTEXITCODE -ne 0){ throw 'CPU trace conversion failed' }
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Write-Host "CPU trace complete: $traceFile" -ForegroundColor Green
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Write-Host "Speedscope file: $speedFile" -ForegroundColor Green
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try {
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if(Get-Command npx -ErrorAction SilentlyContinue){
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Write-Host 'Opening speedscope (npx)...' -ForegroundColor Cyan
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& npx speedscope $speedFile
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} else {
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Write-Host 'npx not available; opening speedscope.app and folder.' -ForegroundColor Yellow
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Start-Process 'https://www.speedscope.app'
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Start-Process explorer.exe (Split-Path $speedFile -Parent)
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}
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} catch { Write-Host "Speedscope auto-open failed: $($_.Exception.Message)" -ForegroundColor Yellow }
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}
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'trace-gc' {
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Ensure-Tool 'dotnet-trace' 'dotnet-trace'
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$script:DotNetOnly = $true
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# Duration selection (interactive)
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$durationsMap = [ordered]@{ '10 sec'='00:00:10'; '30 sec'='00:00:30'; '1 min'='00:01:00'; '5 min'='00:05:00' }
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$duration = $durationsMap['10 sec']
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try {
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Import-Module PwshSpectreConsole -ErrorAction Stop
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$choice = Read-SpectreSelection -Title 'Select GC trace duration' -Choices ($durationsMap.Keys + 'Cancel') -EnableSearch -PageSize 10
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if($choice -and $choice -ne 'Cancel'){ $duration = $durationsMap[$choice] }
183+
if($choice -eq 'Cancel'){ Write-Host 'GC trace cancelled.' -ForegroundColor Yellow; break }
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} catch { Write-Host 'Spectre selection unavailable; using default 10 sec.' -ForegroundColor Yellow }
185+
$procId = Select-Pid 'Select process for GC-focused trace'
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if(-not $procId){ Write-Host 'No PID selected.' -ForegroundColor Yellow; break }
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$outDir = Join-Path $PSScriptRoot '..' '.tmp' 'diagnostics'
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New-Item -ItemType Directory -Force -Path $outDir | Out-Null
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$fileBase = "gc_${procId}_$(Get-Date -Format 'yyyyMMdd_HHmmss')"
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$traceFile = Join-Path $outDir "$fileBase.nettrace"
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$speedFile = Join-Path $outDir "$fileBase.speedscope.json"
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Write-Host "Collecting GC-focused trace (SampleProfiler + System.Runtime, $duration) for PID $procId ..." -ForegroundColor Cyan
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& dotnet-trace collect --process-id $procId --providers Microsoft-DotNETCore-SampleProfiler:1,System.Runtime:4 --duration $duration -o $traceFile
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if($LASTEXITCODE -ne 0){ throw 'GC trace collection failed' }
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Write-Host 'Converting to speedscope...' -ForegroundColor Cyan
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& dotnet-trace convert --format SpeedScope $traceFile -o $speedFile
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if($LASTEXITCODE -ne 0){ throw 'GC trace conversion failed' }
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Write-Host "GC trace complete: $traceFile" -ForegroundColor Green
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Write-Host "Speedscope file: $speedFile" -ForegroundColor Green
200+
try {
201+
if(Get-Command npx -ErrorAction SilentlyContinue){
202+
Write-Host 'Opening speedscope (npx)...' -ForegroundColor Cyan
203+
& npx speedscope $speedFile
204+
} else {
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Write-Host 'npx not available; opening speedscope.app and folder.' -ForegroundColor Yellow
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Start-Process 'https://www.speedscope.app'
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Start-Process explorer.exe (Split-Path $speedFile -Parent)
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}
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} catch { Write-Host "Speedscope auto-open failed: $($_.Exception.Message)" -ForegroundColor Yellow }
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}
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'speedscope-view' {
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# Select a speedscope json file and open visualization
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$diagDir = Join-Path $PSScriptRoot '..' '.tmp' 'diagnostics'
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if(-not (Test-Path $diagDir)){ Write-Host "Diagnostics directory not found: $diagDir" -ForegroundColor Yellow; break }
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$profiles = Get-ChildItem $diagDir -Recurse -Filter '*.speedscope.json'
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if(-not $profiles){ Write-Host 'No speedscope profiles found.' -ForegroundColor Yellow; break }
217+
Import-Module PwshSpectreConsole -ErrorAction Stop
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$solutionRoot = (Resolve-Path (Join-Path $PSScriptRoot '..')).Path
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$map = [ordered]@{}
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$labels = @()
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foreach($p in ($profiles | Sort-Object LastWriteTime -Descending)){
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$full = (Resolve-Path $p.FullName).Path
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$rel = $full.Substring($solutionRoot.Length).TrimStart('\\')
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$label = "$($p.LastWriteTime.ToString('HH:mm:ss')) | $($p.Name)"
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$map[$label] = $full
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$labels += $label
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}
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$sel = Read-SpectreSelection -Title 'Select Speedscope Profile' -Choices ($labels + 'Cancel') -EnableSearch -PageSize 20
229+
if(-not $sel -or $sel -eq 'Cancel'){ Write-Host 'Speedscope view cancelled.' -ForegroundColor Yellow; break }
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if(-not $map.Contains($sel)){ Write-Host 'Invalid selection.' -ForegroundColor Red; break }
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$profile = $map[$sel]
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Write-Host "Selected profile: $profile" -ForegroundColor Cyan
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# Try npx speedscope first (requires node + speedscope)
234+
$opened = $false
235+
try {
236+
if(Get-Command npx -ErrorAction SilentlyContinue){
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Write-Host 'Launching speedscope via npx (local web UI)...' -ForegroundColor Cyan
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& npx speedscope $profile
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if($LASTEXITCODE -eq 0){ $opened = $true }
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}
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} catch { Write-Host "npx speedscope failed: $($_.Exception.Message)" -ForegroundColor Yellow }
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if(-not $opened){
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Write-Host 'Opening speedscope profile in default browser (https://www.speedscope.app)...' -ForegroundColor Cyan
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try {
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Start-Process 'https://www.speedscope.app' # user can manually load file
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# Also open folder in Explorer for convenience
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$folder = Split-Path $profile -Parent
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Start-Process explorer.exe $folder
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Write-Host 'Speedscope site and folder opened.' -ForegroundColor Green
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} catch { Write-Host "Browser/folder open failed: $($_.Exception.Message)" -ForegroundColor Yellow }
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}
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}
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'dump-heap' {
125254
Ensure-Tool 'dotnet-dump' 'dotnet-dump'

‎tasks.ps1‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -131,6 +131,7 @@ $tasks = [ordered]@{
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'trace-flame' = @{ Label='Diagnostics Trace (Flame)'; Script={ Invoke-Diagnostics 'trace-flame' } }
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'trace-cpu' = @{ Label='Diagnostics Trace (CPU SampleProfiler)'; Script={ Invoke-Diagnostics 'trace-cpu' } }
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'trace-gc' = @{ Label='Diagnostics Trace (GC Focus)'; Script={ Invoke-Diagnostics 'trace-gc' } }
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'speedscope-view' = @{ Label='Diagnostics Speedscope View'; Script={ Invoke-Diagnostics 'speedscope-view' } }
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'dump-heap' = @{ Label='Diagnostics Heap Dump'; Script={ Invoke-Diagnostics 'dump-heap' } }
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'gc-stats' = @{ Label='Diagnostics GC Stats'; Script={ Invoke-Diagnostics 'gc-stats' } }
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'aspnet-metrics' = @{ Label='Diagnostics ASP.NET Core Metrics'; Script={ Invoke-Diagnostics 'aspnet-metrics' } }
@@ -148,7 +149,7 @@ $categories = [ordered]@{
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'Security & Compliance' = @('vulnerabilities','vulnerabilities-deep','outdated','outdated-json','licenses')
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'API & Spec' = @('openapi-lint')
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'Utilities' = @('misc-clean','misc-digest','misc-repl')
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'Performance & Diagnostics' = @('bench','bench-select','trace-flame','trace-cpu','trace-gc','dump-heap','gc-stats','aspnet-metrics','diag-quick')
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'Performance & Diagnostics' = @('bench','bench-select','trace-flame','trace-cpu','trace-gc','dump-heap','gc-stats','aspnet-metrics','diag-quick','speedscope-view')
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}
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function Run-Task([string]$key){

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