feat: add upm package manager to benchmarks

.github/workflows/benchmark.yaml

@@ -11,7 +11,7 @@ on:
         default: '["clean", "node_modules", "cache", "cache+node_modules", "cache+lockfile", "cache+lockfile+node_modules", "ci", "lockfile", "lockfile+node_modules", "registry-clean", "registry-lockfile"]'
       binaries:
         description: "The binaries to run the benchmarks on"
-        default: '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,nx,turbo,vp,node"'
+        default: '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,upm,nx,turbo,vp,node"'
       warmup:
         description: "The number of warmup runs on each benchmark"
         default: "2"
@@ -94,7 +94,7 @@ jobs:
           if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
             [[ "$IN_FIXTURES" == '["next", "astro", "vue", "svelte", "large", "babylon"]' ]] || partial=true
             [[ "$IN_VARIATIONS" == '["clean", "node_modules", "cache", "cache+node_modules", "cache+lockfile", "cache+lockfile+node_modules", "ci", "lockfile", "lockfile+node_modules", "registry-clean", "registry-lockfile"]' ]] || partial=true
-            [[ "$IN_BINARIES" == '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,nx,turbo,vp,node"' ]] || partial=true
+            [[ "$IN_BINARIES" == '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,upm,nx,turbo,vp,node"' ]] || partial=true
             [[ "$IN_WARMUP" == "2" ]] || partial=true
             [[ "$IN_RUNS" == "5" ]] || partial=true
           fi
@@ -128,7 +128,7 @@ jobs:
     env:
       # rc.21 is advertised by the canary channel but its Linux ARM64 npm binary is missing.
       BENCH_ZPM_VERSION: "6.0.0-rc.20"
-      BENCH_INCLUDE: ${{ fromJson(inputs.binaries || '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,nx,turbo,vp,node"') }}
+      BENCH_INCLUDE: ${{ fromJson(inputs.binaries || '"npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,upm,nx,turbo,vp,node"') }}
       BENCH_WARMUP: ${{ (github.event_name == 'push' && github.ref != 'refs/heads/main') && '1' || (inputs.warmup || '2') }}
       BENCH_RUNS: ${{ (github.event_name == 'push' && github.ref != 'refs/heads/main') && '1' || (inputs.runs || '5') }}
     steps:

README.md

@@ -1,6 +1,6 @@
 # Package Manager Benchmarks
 
-This repo contains a suite of fixtures & tools to track the performance of package managers. We benchmark various Node.js package managers (npm, yarn, pnpm, berry, deno, bun, vlt, aube, nx, turbo) across different project types and scenarios.
+This repo contains a suite of fixtures & tools to track the performance of package managers. We benchmark various Node.js package managers (npm, yarn, pnpm, berry, deno, bun, vlt, aube, upm, nx, turbo) across different project types and scenarios.
 
 ## Environment
 
@@ -68,6 +68,7 @@ The installation tests we run today mimic a matrix of different variations (cold
 - `deno`
 - `bun`
 - `aube`
+- `upm`
 
 #### Supported Registries
 
@@ -110,6 +111,7 @@ This suite also tests the performance of basic script execution (ex. `npm run fo
 - `deno`
 - `bun`
 - `aube`
+- `upm`
 - `node`
 - `turborepo`
 - `nx`

app/src/components/icons/index.ts

@@ -29,5 +29,6 @@ export * from "./svelte.tsx";
 export * from "./turbo.tsx";
 export * from "./vue.tsx";
 export * from "./yarn.tsx";
+export * from "./upm.tsx";
 export * from "./vp.tsx";
 export * from "./zpm.tsx";

app/src/components/icons/upm.tsx

@@ -0,0 +1,70 @@
+import React, { forwardRef } from "react";
+import type { LucideProps } from "lucide-react";
+
+// upm icon — dark version for light mode backgrounds
+const UpmDark = forwardRef<SVGSVGElement, LucideProps>(
+  ({ size = 24, className, ...props }, ref) => (
+    <svg
+      ref={ref}
+      xmlns="http://www.w3.org/2000/svg"
+      width={size}
+      height={size}
+      viewBox="0 0 197.9 67.5"
+      fill="none"
+      className={className}
+      {...props}
+    >
+      <rect width="197.9" height="67.5" rx="12" fill="#ffffff" />
+      <path
+        d="M51.3 0V54H12.5L0 41.5V0H18.7V37.8H32.6V0ZM58.8 67.5V0H97.7L111 13.3V40.7L97.7 54H77.5V67.5ZM92.3 15.4H77.5V38.6H92.3ZM117.6 0H185.1L197.9 12.7V54H179.6V15H166.7V54H148.8V15H136V54H117.6Z"
+        fill="#000000"
+        transform="translate(0, 6.75) scale(0.9)"
+      />
+    </svg>
+  ),
+);
+UpmDark.displayName = "UpmDark";
+
+// upm icon — light version for dark mode backgrounds
+const UpmLight = forwardRef<SVGSVGElement, LucideProps>(
+  ({ size = 24, className, ...props }, ref) => (
+    <svg
+      ref={ref}
+      xmlns="http://www.w3.org/2000/svg"
+      width={size}
+      height={size}
+      viewBox="0 0 197.9 67.5"
+      fill="none"
+      className={className}
+      {...props}
+    >
+      <rect width="197.9" height="67.5" rx="12" fill="#1a1a1a" />
+      <path
+        d="M51.3 0V54H12.5L0 41.5V0H18.7V37.8H32.6V0ZM58.8 67.5V0H97.7L111 13.3V40.7L97.7 54H77.5V67.5ZM92.3 15.4H77.5V38.6H92.3ZM117.6 0H185.1L197.9 12.7V54H179.6V15H166.7V54H148.8V15H136V54H117.6Z"
+        fill="#ffffff"
+        transform="translate(0, 6.75) scale(0.9)"
+      />
+    </svg>
+  ),
+);
+UpmLight.displayName = "UpmLight";
+
+// Combined upm icon that switches between light/dark variants
+export const Upm = forwardRef<SVGSVGElement, LucideProps>(
+  ({ size = 24, className, ...props }, ref) => (
+    <span ref={ref as React.Ref<HTMLSpanElement>} className="inline-flex">
+      <UpmDark
+        size={size}
+        className={`block dark:hidden ${className || ""}`}
+        {...props}
+      />
+      <UpmLight
+        size={size}
+        className={`hidden dark:block ${className || ""}`}
+        {...props}
+      />
+    </span>
+  ),
+);
+
+Upm.displayName = "Upm";

app/src/hooks/use-history-data.ts

@@ -18,6 +18,7 @@ const PACKAGE_MANAGERS = [
   "bun",
   "vlt",
   "aube",
+  "upm",
   "nx",
   "turbo",
   "vp",

app/src/lib/get-icons.ts

@@ -17,6 +17,7 @@ import {
   Pnpm,
   Svelte,
   Turbo,
+  Upm,
   Vp,
   Vue,
   Yarn,
@@ -40,6 +41,7 @@ const packageManagerMap: Partial<Record<PackageManager, LucideIcon>> = {
   pnpm: Pnpm,
   pacquet: Pnpm,
   turbo: Turbo,
+  upm: Upm,
   vp: Vp,
   yarn: Yarn,
   berry: Berry,

app/src/lib/utils.ts

@@ -259,6 +259,7 @@ export const calculateLeaderboard = (
               "deno",
               "vlt",
               "aube",
+              "upm",
             ].includes(pm),
           );
 

app/src/types/chart-data.ts

@@ -9,6 +9,7 @@ export type PackageManager =
   | "bun"
   | "vlt"
   | "aube"
+  | "upm"
   | "nx"
   | "turbo"
   | "vp"
@@ -57,6 +58,7 @@ export interface PackageManagerVersions {
   bun?: string;
   vlt?: string;
   aube?: string;
+  upm?: string;
   nx?: string;
   turbo?: string;
   vp?: string;
@@ -82,6 +84,7 @@ export interface PackageManagerData {
   bun?: number;
   vlt?: number;
   aube?: number;
+  upm?: number;
   nx?: number;
   turbo?: number;
   vp?: number;
@@ -101,6 +104,7 @@ export interface PackageManagerData {
   bun_stddev?: number;
   vlt_stddev?: number;
   aube_stddev?: number;
+  upm_stddev?: number;
   nx_stddev?: number;
   turbo_stddev?: number;
   vp_stddev?: number;
@@ -120,6 +124,7 @@ export interface PackageManagerData {
   bun_fill?: string;
   vlt_fill?: string;
   aube_fill?: string;
+  upm_fill?: string;
   nx_fill?: string;
   turbo_fill?: string;
   vp_fill?: string;
@@ -139,6 +144,7 @@ export interface PackageManagerData {
   bun_count?: number;
   vlt_count?: number;
   aube_count?: number;
+  upm_count?: number;
   nx_count?: number;
   turbo_count?: number;
   vp_count?: number;
@@ -158,6 +164,7 @@ export interface PackageManagerData {
   bun_dnf?: boolean;
   vlt_dnf?: boolean;
   aube_dnf?: boolean;
+  upm_dnf?: boolean;
   nx_dnf?: boolean;
   turbo_dnf?: boolean;
   vp_dnf?: boolean;
@@ -208,6 +215,7 @@ export interface PackageCountData {
   bun?: PackageCountEntry;
   vlt?: PackageCountEntry;
   aube?: PackageCountEntry;
+  upm?: PackageCountEntry;
   nx?: PackageCountEntry;
   turbo?: PackageCountEntry;
   vp?: PackageCountEntry;
@@ -235,6 +243,7 @@ export interface ProcessCountData {
   bun?: PackageCountEntry;
   vlt?: PackageCountEntry;
   aube?: PackageCountEntry;
+  upm?: PackageCountEntry;
   nx?: PackageCountEntry;
   turbo?: PackageCountEntry;
   vp?: PackageCountEntry;

bench

@@ -36,6 +36,7 @@ AVAILABLE_PMS=(
   bun
   deno
   aube
+  upm
   nx
   turbo
   node

scripts/clean-helpers.sh

@@ -112,6 +112,14 @@ clean_aube_metadata_cache() {
   fi
 }
 
+# Function to safely clean upm cache (shared store and metadata).
+# upm stores content-addressable files in ~/.upm/store and metadata in
+# ~/.upm/store/metadata. `upm prune` only removes unreferenced entries, so we
+# wipe the entire store directory for a clean benchmark.
+clean_upm_cache() {
+  safe_remove "$HOME/.upm"
+}
+
 # Function to safely clean ALL aube caches, including the configured store.
 # Current releases put content and package indexes under the XDG data directory;
 # metadata and the global virtual store live under the XDG cache directory.
@@ -140,6 +148,7 @@ clean_lockfiles() {
   safe_remove "bun.lock"
   safe_remove "deno.lock"
   safe_remove "aube-lock.yaml"
+  safe_remove "upm.lock"
 }
 
 # Function to clean package manager field from package.json
@@ -203,6 +212,7 @@ clean_all_cache() {
   clean_deno_cache
   clean_vp_cache
   clean_aube_cache
+  clean_upm_cache
 }
 
 clean_build_files() {
@@ -267,6 +277,7 @@ show_help() {
   echo "  clean_deno_cache"
   echo "  clean_aube_cache"
   echo "  clean_aube_metadata_cache"
+  echo "  clean_upm_cache"
   echo "  clean_lockfiles"
   echo "  clean_package_manager_field"
   echo "  clean_package_manager_files"
@@ -324,6 +335,9 @@ else
       clean_aube_metadata_cache)
         clean_aube_metadata_cache
         ;;
+      clean_upm_cache)
+        clean_upm_cache
+        ;;
       clean_lockfiles)
         clean_lockfiles
         ;;

scripts/generate-chart.js

@@ -30,6 +30,7 @@ const COLORS = {
   turbo: "#ff1e56",
   vp: "#4f30e8",
   aube: "#FFB13B",
+  upm: "#18b583",
   node: "#84ba64",
 };
 

scripts/package-count.sh

@@ -9,7 +9,9 @@ else
 fi
 
 infer_package_manager() {
-  if [[ -f "aube-lock.yaml" ]]; then
+  if [[ -f "upm.lock" ]]; then
+    echo "upm"
+  elif [[ -f "aube-lock.yaml" ]]; then
     echo "aube"
   elif [[ -f "deno.lock" ]]; then
     echo "deno"
@@ -54,11 +56,21 @@ infer_package_manager() {
 
 # If the node_modules directory exists, count the number of packages
 if [ -d "node_modules" ]; then
+  # upm stores packages via hardlinks inside node_modules/.upm/. The
+  # standard find traverses hardlinks correctly.
+  if [ -d "node_modules/.upm" ]; then
+    BENCH_PACKAGE_COUNT=$(
+      find node_modules -name package.json -type f \
+      | grep -E 'node_modules/([a-zA-Z0-9_-]+)/package\.json$|node_modules/@[a-zA-Z0-9_-]+/[a-zA-Z0-9_-]+/package\.json$' \
+      | sort -u \
+      | wc -l \
+      | xargs
+    ) || true
   # aube uses symlinks inside node_modules/.aube/ (unlike pnpm which uses
   # hard links inside .pnpm/), so the standard `find -type f` cannot
   # traverse them.  When .aube/ is present, use `find -L` scoped to
   # node_modules/.aube to follow symlinks and extract unique package names.
-  if [ -d "node_modules/.aube" ]; then
+  elif [ -d "node_modules/.aube" ]; then
     BENCH_PACKAGE_COUNT=$(
       find -L node_modules/.aube -name package.json -type f \
       | grep -E 'node_modules/([a-zA-Z0-9_-]+)/package\.json$|node_modules/@[a-zA-Z0-9_-]+/[a-zA-Z0-9_-]+/package\.json$' \

scripts/setup.sh

@@ -66,11 +66,15 @@ if ! npm install -g --allow-scripts=@endevco/aube @endevco/aube@latest; then
   echo "Warning: aube installation failed (may not support this platform) — skipping aube benchmarks"
 fi
 
+# Install upm via npm. upm is a pure TypeScript package manager (~230 KB),
+# so it installs quickly and works on all platforms.
+npm install -g upm@latest
+
 # Verify aube binary is actually available (install may succeed but produce no binary)
 if ! command -v aube &>/dev/null; then
   echo "Warning: aube binary not available after installation — excluding from benchmarks"
   if [ -n "${GITHUB_ENV:-}" ]; then
-    BENCH_INCLUDE="${BENCH_INCLUDE:-npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,nx,turbo,vp,node}"
+    BENCH_INCLUDE="${BENCH_INCLUDE:-npm,yarn,berry,zpm,pnpm,pacquet,vlt,bun,deno,aube,upm,nx,turbo,vp,node}"
     BENCH_INCLUDE="${BENCH_INCLUDE//,aube/}"
     BENCH_INCLUDE="${BENCH_INCLUDE//aube,/}"
     echo "BENCH_INCLUDE=$BENCH_INCLUDE" >> "$GITHUB_ENV"
@@ -105,6 +109,7 @@ NX_VERSION="$(npm view nx@latest version)"
 TURBO_VERSION="$(npm view turbo@latest version)"
 VP_VERSION="$(npm view vite-plus@latest version 2>/dev/null || echo "unknown")"
 AUBE_VERSION="$(aube --version 2>/dev/null | head -1 | grep -Eo '[0-9]+[.][0-9]+[.][0-9]+([-+][0-9A-Za-z.-]+)?' | head -1 || true)"
+UPM_VERSION="$(upm --version 2>/dev/null | grep -Eo '[0-9]+[.][0-9]+[.][0-9]+([-+][0-9A-Za-z.-]+)?' | head -1 || true)"
 NODE_VERSION=$(node -v)
 
 # Output versions
@@ -121,6 +126,7 @@ echo "nx: $NX_VERSION"
 echo "turbo: $TURBO_VERSION"
 echo "vp: $VP_VERSION"
 echo "aube: $AUBE_VERSION"
+echo "upm: $UPM_VERSION"
 echo "node: $NODE_VERSION"
 
 # Save versions to JSON file
@@ -138,6 +144,7 @@ echo "{
   \"turbo\": \"$TURBO_VERSION\",
   \"vp\": \"$VP_VERSION\",
   \"aube\": \"$AUBE_VERSION\",
+  \"upm\": \"$UPM_VERSION\",
   \"node\": \"$NODE_VERSION\"
 }" > ./results/versions.json