Use 8MB block size for native memory pool

zhztheplayer · Feb 28, 2022 · 6fa012d · 6fa012d
1 parent 09a8739
commit 6fa012d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/jni/dataset/jni_wrapper.cc b/cpp/src/jni/dataset/jni_wrapper.cc
@@ -288,7 +288,7 @@ Java_org_apache_arrow_dataset_jni_NativeMemoryPool_createListenableMemoryPool(
   std::shared_ptr<ReservationListener> listener =
       std::make_shared<ReserveFromJava>(vm, jlistener_ref);
   auto memory_pool =
-      new ReservationListenableMemoryPool(arrow::default_memory_pool(), listener);
+      new ReservationListenableMemoryPool(arrow::default_memory_pool(), listener, 8 * 1024 * 1024);
   return reinterpret_cast<jlong>(memory_pool);
   JNI_METHOD_END(-1L)
 }