sim: set loop task duration to 10ms

Signed-off-by: ligd <liguiding1@xiaomi.com>

arch/sim/Kconfig

@@ -140,6 +140,12 @@ config SIM_WALLTIME_SIGNAL
 
 endchoice
 
+config SIM_LOOPTASK_INTERVAL
+	int "looptask interval in us"
+	default 10000
+	---help---
+		Looptask sleep time
+
 config SIM_STACKSIZE_ADJUSTMENT
 	int "The adjustment of stack size for sim"
 	default 65536

arch/sim/src/sim/sim_initialize.c

@@ -218,7 +218,7 @@ static int sim_loop_task(int argc, char **argv)
 
       /* Sleep minimal time, let the idle run */
 
-      usleep(USEC_PER_TICK);
+      usleep(CONFIG_SIM_LOOPTASK_INTERVAL);
     }
 
   return 0;