Update pipe config for edge version (#18568)

(cherry picked from commit d21169f)

Author: JackieTien97

iotdb-core/node-commons/src/assembly/resources/conf/edge/iotdb-system.properties

@@ -136,3 +136,17 @@ series_slot_num=1
 # ---- metrics off (the internal MetricService is shared by both nodes) ----
 cn_metric_level=OFF
 dn_metric_level=OFF
+
+# ---- realtime pipe sync out of the box ----
+# The pipe memory pool is 10% of the heap (~22MB at the default 224M budget),
+# while the stock pipe memory estimates are sized for datacenter nodes: each
+# pipe reserves a 15MB insert-node queue and estimates ~18MB more at task
+# startup, so CREATE PIPE fails on an untuned edge node. Shrink the per-pipe
+# queue budget and skip the startup estimation; actual allocations stay
+# elastic within the pool, degrading to batched TsFile transfer on pressure.
+# Validated on Raspberry Pi 4B: one realtime pipe ('history.enable'='false')
+# forwarding a 100-points/s load adds ~20MB RSS and syncs with sub-second
+# latency (single-record p99 < 500ms).
+pipe_insert_node_queue_memory=2097152
+pipe_enable_memory_checked=false
+pipe_logger_cache_max_size_in_bytes=1048576