adjust coalescer delays

chain/index/msgindex.go

@@ -53,9 +53,9 @@ const (
 
 // coalescer configuration (TODO: use observer instead)
 var (
-	coalesceMinDelay      = 100 * time.Millisecond
-	coalesceMaxDelay      = time.Second
-	coalesceMergeInterval = 100 * time.Millisecond
+	coalesceMinDelay      = time.Second
+	coalesceMaxDelay      = 15 * time.Second
+	coalesceMergeInterval = time.Second
 )
 
 // chain store interface; we could use store.ChainStore directly,

chain/index/msgindex_test.go

@@ -198,6 +198,12 @@ var rng *rand.Rand
 func init() {
 	systemAddr, _ = address.NewIDAddress(0)
 	rng = rand.New(rand.NewSource(314159))
+
+	// adjust those to make tests snappy
+	coalesceMinDelay = time.Millisecond
+	coalesceMaxDelay = 10 * time.Millisecond
+	coalesceMergeInterval = time.Millisecond
+
 }
 
 func newMockChainStore() *mockChainStore {