diff --git a/disruptor.go b/disruptor.go
index df1f104..d659f4d 100644
--- a/disruptor.go
+++ b/disruptor.go
@@ -6,8 +6,6 @@
 }
 
 func NewDisruptor(builder Builder) Disruptor {
-	// TODO: Cursors should probably all be created at the same time in wireup to keep them as close together as possible:
-	// https://news.ycombinator.com/item?id=7800825
 	return Disruptor{}
 }
 
diff --git a/wireup.go b/wireup.go
index 83a88b7..71dfc96 100644
--- a/wireup.go
+++ b/wireup.go
@@ -1,9 +1,12 @@
 package disruptor
 
+// Cursors should be a party of the same backing array to keep them as close together as possible:
+// https://news.ycombinator.com/item?id=7800825
 type (
 	Wireup struct {
 		capacity int64
 		groups   [][]Consumer
+		cursors  []*Cursor // backing array keeps cursors (with padding) in contiguous memory
 	}
 )
 
@@ -11,6 +14,7 @@
 	this := Wireup{
 		capacity: capacity,
 		groups:   [][]Consumer{},
+		cursors:  []*Cursor{NewCursor()},
 	}
 
 	return this.WithConsumerGroup(consumers...)
@@ -24,6 +28,10 @@
 	target := make([]Consumer, len(consumers))
 	copy(target, consumers)
 
+	for i := 0; i < len(consumers); i++ {
+		this.cursors = append(this.cursors, NewCursor())
+	}
+
 	this.groups = append(this.groups, target)
 	return this
 }