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StarSling runner benchmark.

SaaS · Latitude.sh / AWS jobs ran from Latitude.sh (US) and Amazon.com (US) in California, US; Virginia, US 2 variants 4–8 vCPU x64 StarSling pricing

199 of 200 jobs finished across every suite, 1 failed (Rust).

Fastest variant per build, any size

Rust build 1m 18s $0.0232 3rd of 98 vCPU TypeScript build 37s $0.0125 4th of 88 vCPU Docker build 4m 22s $0.0763 4th of 98 vCPU Burst queue 11s 15 at once 3rd of 84 vCPU Cache restore 57s 4 GB 8th of 9 (3+ runs)8 vCPU

Variants

Fastest firstCheapest first; × against StarSling's fastest variant with 3 runs; cost per build, on the whole job's time.

Build
  1. StarSling8 vCPU · 32 GBVM disk · 5 runs1m 18s, cost per build $0.0232; phases: setup 19s, cargo test 36s, clippy 21s, ×1.00
  2. StarSling4 vCPU · 16 GBVM disk · 4 runs1m 51s, cost per build $0.0159; phases: setup 20s, cargo test 1m 01s, clippy 32s, ×1.42
  1. StarSling8 vCPU · 32 GBVM disk · 5 runs37s, cost per build $0.0125; phases: toolchain 1s, clone 2s, bun install 8s, typecheck 24s, ×1.00
  2. StarSling4 vCPU · 16 GBVM disk · 5 runs53s, cost per build $0.0085; phases: toolchain 1s, clone 3s, bun install 11s, typecheck 38s, ×1.43
  1. StarSling8 vCPU · 32 GBVM disk · 5 runs4m 22s, cost per build $0.0763; phases: fetch source 22s, buildx setup 4s, docker build 3m 44s, ×1.00
  2. StarSling4 vCPU · 16 GBVM disk · 5 runs5m 41s, cost per build $0.0489; phases: fetch source 24s, buildx setup 4s, docker build 5m 14s, ×1.30

Bar shades, light to dark, in execution order: setup = checkout + packages + toolchaincargo fmtcargo testclippy

Bar shades, light to dark, in execution order: toolchainclonebun installtypecheck

Bar shades, light to dark, in execution order: fetch sourcebuildx setupdocker build

Fixed costs not in cost per build

  • Usage-based no feeunlimited concurrency
  • Enterprise customvolume discounts, SSO/SAML

2,000 free minutes in the first month; no standing monthly allowance. Checked 2026-09-30

All runners Methodology starsling.json

Over timeone point per run · since Sep 30

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