Implement per-configure debug timings

1 files changed, 17 insertions, 1 deletions

diff --git a/sway/desktop/transaction.c b/sway/desktop/transaction.c
index cb23ab69..31a9bf57 100644
--- a/sway/desktop/transaction.c
+++ b/sway/desktop/transaction.c
@@ -32,6 +32,7 @@ struct sway_transaction {
         list_t *instructions;   // struct sway_transaction_instruction *
         list_t *damage;         // struct wlr_box *
         size_t num_waiting;
+        size_t num_configures;
         struct sway_transaction *next;
         struct timespec create_time;
         struct timespec commit_time;
@@ -291,6 +292,7 @@ void transaction_commit(struct sway_transaction *transaction) {
                 }
                 list_add(con->instructions, instruction);
         }
+        transaction->num_configures = transaction->num_waiting;
         if (server.debug_txn_timings) {
                 clock_gettime(CLOCK_MONOTONIC, &transaction->commit_time);
         }
@@ -331,10 +333,24 @@ void transaction_commit(struct sway_transaction *transaction) {
 static void set_instruction_ready(
                 struct sway_transaction_instruction *instruction) {
         instruction->ready = true;
+        struct sway_transaction *transaction = instruction->transaction;
+
+        if (server.debug_txn_timings) {
+                struct timespec now;
+                clock_gettime(CLOCK_MONOTONIC, &now);
+                struct timespec *start = &transaction->commit_time;
+                float ms = (now.tv_sec - start->tv_sec) * 1000 +
+                        (now.tv_nsec - start->tv_nsec) / 1000000.0;
+                wlr_log(L_DEBUG, "Transaction %p: %li/%li ready in %.1fms (%s)",
+                                transaction,
+                                transaction->num_configures - transaction->num_waiting + 1,
+                                transaction->num_configures, ms,
+                                instruction->container->name);
+
+        }
 
         // If all views are ready, apply the transaction.
         // If the transaction has timed out then its num_waiting will be 0 already.
-        struct sway_transaction *transaction = instruction->transaction;
         if (transaction->num_waiting > 0 && --transaction->num_waiting == 0) {
 #if !TRANSACTION_DEBUG
                 wlr_log(L_DEBUG, "Transaction %p is ready", transaction);