+static u8 *
+format_segment_manager (u8 *s, va_list *args)
+{
+ segment_manager_t *sm = va_arg (*args, segment_manager_t *);
+ int verbose = va_arg (*args, int);
+ app_worker_t *app_wrk;
+ uword max_fifo_size;
+ fifo_segment_t *seg;
+ application_t *app;
+ u8 custom_logic;
+
+ app_wrk = app_worker_get_if_valid (sm->app_wrk_index);
+ app = app_wrk ? application_get (app_wrk->app_index) : 0;
+ custom_logic = (app && (app->cb_fns.fifo_tuning_callback)) ? 1 : 0;
+ max_fifo_size = sm->max_fifo_size;
+
+ s = format (s,
+ "[%u] %v app-wrk: %u segs: %u max-fifo-sz: %U "
+ "wmarks: %u %u %s flags: 0x%x",
+ segment_manager_index (sm), app->name, sm->app_wrk_index,
+ pool_elts (sm->segments), format_memory_size, max_fifo_size,
+ sm->high_watermark, sm->low_watermark,
+ custom_logic ? "custom-tuning" : "no-tuning", sm->flags);
+
+ if (!verbose || !pool_elts (sm->segments))
+ return s;
+
+ s = format (s, "\n\n");
+
+ segment_manager_foreach_segment_w_lock (
+ seg, sm, ({ s = format (s, " *%U", format_fifo_segment, seg, verbose); }));
+
+ return s;
+}
+