1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tsan/rtl/tsan_mutexset.h b/lib/tsan/rtl/tsan_mutexset.h
index 09223ff6cc481..eebfd4d70a142 100644
--- a/lib/tsan/rtl/tsan_mutexset.h
+++ b/lib/tsan/rtl/tsan_mutexset.h
@@ -22,7 +22,7 @@ class MutexSet {
  public:
   // Holds limited number of mutexes.
   // The oldest mutexes are discarded on overflow.
-  static const uptr kMaxSize = 64;
+  static const uptr kMaxSize = 16;
   struct Desc {
     u64 id;
     u64 epoch;