diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 53ad6c0..f1d84e1 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -104,6 +104,7 @@ static bool init_stack_slab(void **prealloc)
 	return true;
 }
 
+static int alloc_cnt = 0;  /* imprecise */
 /* Allocation of a new stack in raw storage */
 static struct stack_record *depot_alloc_stack(unsigned long *entries, int size,
 		u32 hash, void **prealloc, gfp_t alloc_flags)
@@ -143,6 +144,11 @@ static struct stack_record *depot_alloc_stack(unsigned long *entries, int size,
 	memcpy(stack->entries, entries, size * sizeof(unsigned long));
 	depot_offset += required_size;
 
+	alloc_cnt++;
+	if (alloc_cnt % 100 == 0)
+		pr_err("alloc_cnt: %d\n", alloc_cnt);
+	if ((alloc_cnt > 20000) && (alloc_cnt % 10 == 0))
+		dump_stack();
 	return stack;
 }