3 files changed, 14 insertions, 0 deletions
diff --git a/uring.c b/uring.c
index 78a084a..9075327 100644
--- a/uring.c
+++ b/uring.c
@@ -16,6 +16,9 @@ struct uring_ev {
 	struct uring_task task;
 };
 
+uint64_t sqe_count = 0;
+uint64_t cqe_count = 0;
+
 static struct io_uring_sqe *
 get_sqe(struct cfg *cfg, struct uring_task *task)
 {
@@ -32,6 +35,7 @@ get_sqe(struct cfg *cfg, struct uring_task *task)
 			perrordie("Failed to get an sqe!\n");
 	}
 
+	sqe_count++;
 	uring_task_get(cfg, task);
 	return sqe;
 }
@@ -548,6 +552,8 @@ uring_event_loop(struct cfg *cfg)
 			struct uring_task *task = io_uring_cqe_get_data(cqe);
 			bool do_callback;
 
+			cqe_count++;
+
 			if (!task)
 				die("%s: null task\n", __func__);
 
diff --git a/uring.h b/uring.h
index 11fd656..680684a 100644
--- a/uring.h
+++ b/uring.h
@@ -1,6 +1,9 @@
 #ifndef foouringhfoo
 #define foouringhfoo
 
+extern uint64_t sqe_count;
+extern uint64_t cqe_count;
+
 void uring_task_refdump(struct uring_task *task);
 
 void uring_task_destroy(struct cfg *cfg, struct uring_task *task);
diff --git a/utils.c b/utils.c
index 93bc0b8..0718ea9 100644
--- a/utils.c
+++ b/utils.c
@@ -11,9 +11,11 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
+#include <inttypes.h>
 
 #include "main.h"
 #include "utils.h"
+#include "uring.h"
 
 static unsigned total_malloc_count = 0;
 static int malloc_count = 0;
@@ -156,6 +158,9 @@ debug_resource_usage()
 		fprintf(stderr, "Lost file descriptor(s)\n");
 		exit(EXIT_FAILURE);
 	}
+
+	fprintf(stderr, "CQEs used: %" PRIu64 ", SQEs used: %" PRIu64 "\n",
+		cqe_count, sqe_count);
 }
 
 void