fix mysql memory stats collecting

1 files changed, 1 insertions, 1 deletions

diff --git a/mysql.py b/mysql.py
index 5550328..143e9d0 100644
--- a/mysql.py
+++ b/mysql.py
@@ -124,7 +124,7 @@ class Benchmark_MYSQL( Benchmark ):
                 heap_size = {}
                 for m in self.server.memory_maps():
                     if "[heap]" in m:
-                        p_size["heap_start"] = m.size
+                        heap_size["heap_start"] = m.size
 
                 for i, thread in enumerate(self.nthreads):
                     print(tname + ":", i + 1, "of", n, "\r", end='')