修复webserver死锁

2026-08-17 19:43:37 +08:00
parent 3881beea69
commit 47cf1af7a5
4 changed files with 326 additions and 4 deletions
@@ -0,0 +1,113 @@
+$ErrorActionPreference = "Stop"
+
+$targetExe = "D:\ae\proj\Renderive\cmake-build-vs2022_debug\web_server\Renderive_Web_Server.exe"
+$cdb = "D:\ae\ewdk\EWDK_22621_230929-1800\Program Files\Windows Kits\10\Debuggers\x64\cdb.exe"
+$outputRoot = "D:\ae\proj\Renderive\deadlock_capture"
+
+if (-not (Test-Path -LiteralPath $cdb))
+{
+    throw "CDB not found: $cdb"
+}
+
+if (-not (Test-Path -LiteralPath $targetExe))
+{
+    throw "Target executable not found: $targetExe"
+}
+
+$processes = @(
+Get-CimInstance Win32_Process |
+        Where-Object { $_.ExecutablePath -eq $targetExe }
+)
+
+if ($processes.Count -eq 0)
+{
+    throw "Renderive_Web_Server.exe is not running: $targetExe"
+}
+
+if ($processes.Count -ne 1)
+{
+    $processes |
+            Select-Object ProcessId, Name, ExecutablePath |
+            Format-Table -AutoSize
+    throw "Multiple matching processes found. Stop the extra processes first."
+}
+
+$pidValue = [int]$processes[0].ProcessId
+$timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
+$outputDir = Join-Path $outputRoot $timestamp
+$logPath = Join-Path $outputDir "Renderive_deadlock_$timestamp.txt"
+$dumpPath = Join-Path $outputDir "Renderive_deadlock_$timestamp.dmp"
+$commandPath = Join-Path $outputDir "cdb_commands.txt"
+
+New-Item -ItemType Directory -Force -Path $outputDir | Out-Null
+
+$cdbCommands = @"
+.echo ============================================================
+.echo Renderive deadlock capture
+.echo ============================================================
+.echo === PROCESS ===
+|
+.echo === ALL THREAD STACKS ===
+~* kb
+.echo === THREAD CPU TIME ===
+!runaway 3
+.echo === LOCKS ===
+!locks
+.echo === HANG ANALYSIS ===
+!analyze -hang
+.echo === FULL MEMORY DUMP ===
+.dump /ma $dumpPath
+.echo === CAPTURE FINISHED ===
+q
+"@
+
+Set-Content -LiteralPath $commandPath -Value $cdbCommands -Encoding ASCII
+
+Write-Host ""
+Write-Host "Target:"
+Write-Host "  $targetExe"
+Write-Host ""
+Write-Host "PID:"
+Write-Host "  $pidValue"
+Write-Host ""
+Write-Host "Output:"
+Write-Host "  $outputDir"
+Write-Host ""
+Write-Host "Attaching CDB non-invasively..."
+Write-Host ""
+
+$cdbArgs = @(
+    "-pv"
+    "-p"
+    $pidValue.ToString()
+    "-logo"
+    $logPath
+    "-cf"
+    $commandPath
+)
+
+& $cdb @cdbArgs
+
+$cdbExitCode = $LASTEXITCODE
+
+Write-Host ""
+Write-Host "CDB exit code: $cdbExitCode"
+Write-Host ""
+
+if (Test-Path -LiteralPath $logPath)
+{
+    Write-Host "Log:"
+    Write-Host "  $logPath"
+}
+
+if (Test-Path -LiteralPath $dumpPath)
+{
+    $dump = Get-Item -LiteralPath $dumpPath
+    Write-Host ""
+    Write-Host "Dump:"
+    Write-Host "  $dumpPath"
+    Write-Host "  Size: $([math]::Round($dump.Length / 1MB, 2) ) MB"
+}
+
+Write-Host ""
+Write-Host "Capture complete."