From c9ea7fb88809d935f3eaeee108415ff5abd17ead Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 5 Jun 2015 09:10:52 +0200
Subject: Set priorities for modulator and UHD threads

---
 src/DabMod.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/DabMod.cpp')

diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index 2fe8d53..57f03b9 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -768,6 +768,15 @@ int launch_modulator(int argc, char* argv[])
     }
 #endif
 
+    // Set thread priority to realtime
+    const int policy = SCHED_RR;
+    sched_param sp;
+    sp.sched_priority = sched_get_priority_min(policy);
+    int thread_prio_ret = pthread_setschedparam(pthread_self(), policy, &sp);
+    if (thread_prio_ret != 0) {
+        etiLog.level(error) << "Could not set priority for Modulator thread:" << thread_prio_ret;
+    }
+
 
     while (run_again) {
         Flowgraph flowgraph;
-- 
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