# Download and build a single-file stress test benchmark on perf.rust-lang.org.
function pgo_perf_benchmark {
- local PERF=9442def56a39d742bf27ebcc3e0614cf117e1bc2
+ local PERF=1e19fc4c6168d2f7596e512f42f358f245d8f09d
local github_prefix=https://raw.githubusercontent.com/rust-lang/rustc-perf/$PERF
local name=$1
curl -o /tmp/$name.rs $github_prefix/collector/benchmarks/$name/src/lib.rs