server : fix incoming tasks not process in order (ggml-org#15395)

davidef · web-flow · commit d1d82416006e · 2025-08-18T17:51:42.000+03:00
diff --git a/tools/server/server.cpp b/tools/server/server.cpp
@@ -1729,7 +1729,7 @@ struct server_queue {
     void pop_deferred_task() {
         std::unique_lock<std::mutex> lock(mutex_tasks);
         if (!queue_tasks_deferred.empty()) {
-            queue_tasks.emplace_back(std::move(queue_tasks_deferred.front()));
+            queue_tasks.emplace_front(std::move(queue_tasks_deferred.front()));
             queue_tasks_deferred.pop_front();
         }
         condition_tasks.notify_one();

Original file line number	Diff line number	Diff line change
`@@ -1729,7 +1729,7 @@ struct server_queue {`
`1729`	`1729`	`void pop_deferred_task() {`
`1730`	`1730`	`std::unique_lock<std::mutex> lock(mutex_tasks);`
`1731`	`1731`	`if (!queue_tasks_deferred.empty()) {`
`1732`		`- queue_tasks.emplace_back(std::move(queue_tasks_deferred.front()));`
	`1732`	`+ queue_tasks.emplace_front(std::move(queue_tasks_deferred.front()));`
`1733`	`1733`	`queue_tasks_deferred.pop_front();`
`1734`	`1734`	`}`
`1735`	`1735`	`condition_tasks.notify_one();`