From 379365121090eda03d164bb334b317bf659293ce Mon Sep 17 00:00:00 2001
From: Luca Cominardi <luca.cominardi@gmail.com>
Date: Mon, 3 Feb 2025 10:31:01 +0100
Subject: [PATCH] Change default memory allocation policy and size of queue

---
 DEFAULT_CONFIG.json5                 | 16 ++++++++--------
 commons/zenoh-config/src/defaults.rs | 12 ++++++------
 commons/zenoh-config/src/lib.rs      |  2 +-
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/DEFAULT_CONFIG.json5 b/DEFAULT_CONFIG.json5
index 001c097b2..f174a5cd8 100644
--- a/DEFAULT_CONFIG.json5
+++ b/DEFAULT_CONFIG.json5
@@ -440,14 +440,14 @@
           /// then amount of memory being allocated for each queue is SIZE_XXX * LINK_MTU.
           /// If qos is false, then only the DATA priority will be allocated.
           size: {
-            control: 1,
-            real_time: 1,
-            interactive_high: 1,
-            interactive_low: 1,
+            control: 2,
+            real_time: 2,
+            interactive_high: 2,
+            interactive_low: 2,
             data_high: 2,
-            data: 4,
-            data_low: 4,
-            background: 4,
+            data: 2,
+            data_low: 2,
+            background: 2,
           },
           /// Congestion occurs when the queue is empty (no available batch).
           congestion_control: {
@@ -479,7 +479,7 @@
             /// Mode for memory allocation of batches in the priority queues. 
             /// - "init": batches are allocated at queue initialization time. 
             /// - "lazy": batches are allocated when needed up to the maximum number of batches configured in the size configuration parameter.
-            mode: "init",
+            mode: "lazy",
           },
         },
       },
diff --git a/commons/zenoh-config/src/defaults.rs b/commons/zenoh-config/src/defaults.rs
index 190cfd50f..4eda0d051 100644
--- a/commons/zenoh-config/src/defaults.rs
+++ b/commons/zenoh-config/src/defaults.rs
@@ -256,14 +256,14 @@ impl QueueSizeConf {
 impl Default for QueueSizeConf {
     fn default() -> Self {
         Self {
-            control: 1,
-            real_time: 1,
-            interactive_low: 1,
-            interactive_high: 1,
+            control: 2,
+            real_time: 2,
+            interactive_low: 2,
+            interactive_high: 2,
             data_high: 2,
-            data: 4,
+            data: 2,
             data_low: 2,
-            background: 1,
+            background: 2,
         }
     }
 }
diff --git a/commons/zenoh-config/src/lib.rs b/commons/zenoh-config/src/lib.rs
index e359415a2..34e6cba3c 100644
--- a/commons/zenoh-config/src/lib.rs
+++ b/commons/zenoh-config/src/lib.rs
@@ -629,8 +629,8 @@ validated_struct::validator! {
 #[derive(Default, Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum QueueAllocMode {
-    #[default]
     Init,
+    #[default]
     Lazy,
 }