[tmp debug timing]

piptools/scripts/compile.py

@@ -303,6 +303,11 @@ def cli(
  setup_file_found = False
  for src_file in src_files:
  is_setup_file = os.path.basename(src_file) in METADATA_FILENAMES
+
+ import time
+
+ start_t = time.perf_counter()
+
  if src_file == "-":
  # pip requires filenames and not files. Since we want to support
  # piping from stdin, we need to briefly save the input from stdin
@@ -390,6 +395,9 @@ def cli(
  )
  )
 
+ end_t = time.perf_counter()
+ print(f"req {src_file} took {end_t - start_t} seconds")
+
  # Parse all constraints from `--constraint` files
  for filename in constraint:
  constraints.extend(