Function gnuTimeAvailable

scripts/benchmark/helpers/memory.ts:13–19

()

// absent (e.g. a dev machine without the `time` package) callers fall back to
// running unwrapped and reporting no memory, rather than failing the benchmark.
export function gnuTimeAvailable(): boolean {
  if (cachedAvailable === undefined) {
    cachedAvailable = existsSync(GNU_TIME);
  }

  return cachedAvailable;
}

/**
 * Wrap a shell command so GNU time writes its peak RSS (in KB) to `memFile`.