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-rw-r--r--Tools/scripts/sortperf.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Tools/scripts/sortperf.py b/Tools/scripts/sortperf.py
index b546815..1978a6c 100644
--- a/Tools/scripts/sortperf.py
+++ b/Tools/scripts/sortperf.py
@@ -130,7 +130,8 @@ class Benchmark:
def _prepare_data(self, loops: int) -> list[float]:
bench = BENCHMARKS[self._name]
- return [bench(self._size, self._random)] * loops
+ data = bench(self._size, self._random)
+ return [data.copy() for _ in range(loops)]
def add_cmdline_args(cmd: list[str], args) -> None: