chore: initial sanitized public snapshot

2026-07-18 15:24:15 +08:00
commit e489b29e01
321 changed files with 76890 additions and 0 deletions
@@ -0,0 +1,83 @@
+[CmdletBinding()]
+param(
+    [ValidateSet("samply", "flamegraph")]
+    [string]$Profiler = "samply",
+    [int]$ProfileSeconds = 4,
+    [string]$Scenario = "shared_runtime_live_http_transfer/tight_cap_6way",
+    [string]$OutputDir
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+$repoRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
+$OutputDir = if ([string]::IsNullOrWhiteSpace($OutputDir)) {
+    Join-Path $repoRoot "artifacts\shared-runtime-http-pressure-profile"
+} else {
+    $OutputDir
+}
+$manifestPath = Join-Path $repoRoot "Cargo.toml"
+$null = New-Item -ItemType Directory -Path $OutputDir -Force
+$artifactStem = ($Scenario -replace "[^A-Za-z0-9._-]", "-").Trim("-")
+if ([string]::IsNullOrWhiteSpace($artifactStem)) {
+    throw "Scenario must produce a non-empty artifact stem."
+}
+
+$cargoArgs = @(
+    "bench",
+    "-p",
+    "aria2-rust-pro-tests",
+    "--bench",
+    "rpc_pressure",
+    $Scenario,
+    "--manifest-path",
+    $manifestPath,
+    "--",
+    "--profile-time",
+    $ProfileSeconds.ToString()
+)
+
+$metaPath = Join-Path $OutputDir "meta.txt"
+@(
+    "timestamp=$([DateTimeOffset]::Now.ToString('O'))"
+    "profiler=$Profiler"
+    "profile_seconds=$ProfileSeconds"
+    "scenario=$Scenario"
+) | Set-Content -LiteralPath $metaPath -Encoding UTF8
+
+Push-Location $repoRoot
+try {
+    switch ($Profiler) {
+        "samply" {
+            $outputPath = Join-Path $OutputDir "$artifactStem-profile.json.gz"
+            & samply record `
+                --save-only `
+                --no-open `
+                --output $outputPath `
+                --profile-name "shared-runtime-http-pressure" `
+                cargo @cargoArgs
+        }
+        "flamegraph" {
+            $outputPath = Join-Path $OutputDir "$artifactStem-flamegraph.svg"
+            & cargo flamegraph `
+                "-p" "aria2-rust-pro-tests" `
+                "--bench" "rpc_pressure" `
+                "--manifest-path" $manifestPath `
+                "--output" $outputPath `
+                "--" `
+                $Scenario `
+                "--profile-time" `
+                $ProfileSeconds
+        }
+        default {
+            throw "Unsupported profiler: $Profiler"
+        }
+    }
+
+    if ($LASTEXITCODE -ne 0) {
+        throw "Profiler command failed with exit code $LASTEXITCODE."
+    }
+}
+finally {
+    Pop-Location
+}