chore: rename request_arrival_timestamp

runtime/include/sandbox.h

@@ -44,7 +44,7 @@ struct sandbox {
 
 	struct arch_context ctxt; /* register context for context switch. */
 
-	uint64_t request_timestamp;
+	uint64_t request_arrival_timestamp;
 
 	uint64_t absolute_deadline;
 	uint64_t total_time;

runtime/include/sandbox_request.h

@@ -14,7 +14,7 @@ struct sandbox_request {
 	char *           arguments;
 	int              socket_descriptor;
 	struct sockaddr *socket_address;
-	uint64_t         request_timestamp; /* cycles */
+	uint64_t         request_arrival_timestamp; /* cycles */
 	uint64_t         absolute_deadline;         /* cycles */
 };
 
@@ -26,12 +26,12 @@ DEQUE_PROTOTYPE(sandbox, struct sandbox_request *);
  * @param arguments the arguments that we'll pass to the serverless function
  * @param socket_descriptor
  * @param socket_address
- * @param request_timestamp the timestamp of when we receives the request from the network (in cycles)
+ * @param request_arrival_timestamp the timestamp of when we receives the request from the network (in cycles)
  * @return the new sandbox request
  */
 static inline struct sandbox_request *
 sandbox_request_allocate(struct module *module, char *arguments, int socket_descriptor,
-                         const struct sockaddr *socket_address, uint64_t request_timestamp)
+                         const struct sockaddr *socket_address, uint64_t request_arrival_timestamp)
 {
 	struct sandbox_request *sandbox_request = (struct sandbox_request *)malloc(sizeof(struct sandbox_request));
 	assert(sandbox_request);
@@ -39,8 +39,8 @@ sandbox_request_allocate(struct module *module, char *arguments, int socket_desc
 	sandbox_request->arguments                 = arguments;
 	sandbox_request->socket_descriptor         = socket_descriptor;
 	sandbox_request->socket_address            = (struct sockaddr *)socket_address;
-	sandbox_request->request_timestamp = request_timestamp;
-	sandbox_request->absolute_deadline = request_timestamp
+	sandbox_request->request_arrival_timestamp = request_arrival_timestamp;
+	sandbox_request->absolute_deadline         = request_arrival_timestamp
 	                                     + module->relative_deadline_us * runtime_processor_speed_MHz;
 
 	debuglog("[%p: %s]\n", sandbox_request, sandbox_request->module->name);

runtime/src/local_runqueue_minheap.c

@@ -55,7 +55,7 @@ local_runqueue_minheap_delete(struct sandbox *sandbox)
 	int rc = priority_queue_delete(&local_runqueue_minheap, sandbox);
 	if (rc == -1) {
 		panic("Err: Thread Local %lu tried to delete sandbox %lu from runqueue, but was not present\n",
-		      pthread_self(), sandbox->request_timestamp);
+		      pthread_self(), sandbox->request_arrival_timestamp);
 	}
 }
 

runtime/src/runtime.c

@@ -74,7 +74,7 @@ listener_thread_main(void *dummy)
 		                               LISTENER_THREAD_MAX_EPOLL_EVENTS, -1);
 
 		/* Capture Start Time to calculate absolute deadline */
-		uint64_t request_timestamp = __getcycles();
+		uint64_t request_arrival_timestamp = __getcycles();
 		for (int i = 0; i < request_count; i++) {
 			if (epoll_events[i].events & EPOLLERR) {
 				perror("epoll_wait");
@@ -97,7 +97,7 @@ listener_thread_main(void *dummy)
 			/* Allocate a Sandbox Request */
 			struct sandbox_request *sandbox_request =
 			  sandbox_request_allocate(module, module->name, socket_descriptor,
-			                           (const struct sockaddr *)&client_address, request_timestamp);
+			                           (const struct sockaddr *)&client_address, request_arrival_timestamp);
 			assert(sandbox_request);
 
 			/* Add to the Global Sandbox Request Scheduler */

runtime/src/sandbox.c

@@ -151,7 +151,7 @@ sandbox_build_and_send_client_response(struct sandbox *sandbox)
 done:
 	assert(sndsz == sandbox->request_response_data_length);
 	uint64_t end_time      = __getcycles();
-	sandbox->total_time    = end_time - sandbox->request_timestamp;
+	sandbox->total_time    = end_time - sandbox->request_arrival_timestamp;
 	uint64_t total_time_us = sandbox->total_time / runtime_processor_speed_MHz;
 
 	debuglog("%s():%d, %u, %lu\n", sandbox->module->name, sandbox->module->port,
@@ -412,7 +412,7 @@ sandbox_allocate(struct sandbox_request *sandbox_request)
 	sandbox->absolute_deadline         = sandbox_request->absolute_deadline;
 	sandbox->arguments                 = (void *)sandbox_request->arguments;
 	sandbox->client_socket_descriptor  = sandbox_request->socket_descriptor;
-	sandbox->request_timestamp        = sandbox_request->request_timestamp;
+	sandbox->request_arrival_timestamp = sandbox_request->request_arrival_timestamp;
 
 	/* Initialize the sandbox's context, stack, and instruction pointer */
 	arch_context_init(&sandbox->ctxt, (reg_t)current_sandbox_main,