From acd18adc18ecae9d3363b13be425d062d2a71186 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lorenz@px4.io>
Date: Mon, 23 Dec 2019 22:21:58 +0100
Subject: [PATCH] Tests: Speed up boot The previous boot configuration took at
 minimum one second to boot. This is in particular significant in tests when
 the system is often started and stopped

---
 src/modules/simulator/simulator.cpp         | 2 +-
 src/modules/simulator/simulator_mavlink.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/simulator/simulator.cpp b/src/modules/simulator/simulator.cpp
index 33c7f30d0d..d655fe5048 100644
--- a/src/modules/simulator/simulator.cpp
+++ b/src/modules/simulator/simulator.cpp
@@ -163,7 +163,7 @@ extern "C" {
 					break;
 
 				} else {
-					system_sleep(1);
+					system_usleep(100);
 				}
 			}
 
diff --git a/src/modules/simulator/simulator_mavlink.cpp b/src/modules/simulator/simulator_mavlink.cpp
index ef737661ba..bce060cb9b 100644
--- a/src/modules/simulator/simulator_mavlink.cpp
+++ b/src/modules/simulator/simulator_mavlink.cpp
@@ -667,7 +667,7 @@ void Simulator::poll_for_MAVLink_messages()
 				break;
 
 			} else {
-				system_sleep(1);
+				system_usleep(100);
 			}
 		}