docs: Update blackhole.md (#1212)

Signed-off-by: Raydon Muregi <[email protected]>
numaproj · Oct 17, 2023 · 656bea1 · 656bea1
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commit 656bea1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/user-guide/sinks/blackhole.md b/docs/user-guide/sinks/blackhole.md
@@ -9,3 +9,5 @@ spec:
       sink:
         blackhole: {}
 ```
+
+NOTE: The previous vertex should ideally be not forwarding the message to make it more efficient to avoid network latency.