From dd12d8fc618859ab4e27c93509b1d2640eae92c3 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Mon, 13 Oct 2008 23:31:51 +0000
Subject: [PATCH] turn off system_yield()

---
 panda/src/pipeline/threadSimpleManager.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/panda/src/pipeline/threadSimpleManager.cxx b/panda/src/pipeline/threadSimpleManager.cxx
index e4e574c5ff..e7996c188d 100644
--- a/panda/src/pipeline/threadSimpleManager.cxx
+++ b/panda/src/pipeline/threadSimpleManager.cxx
@@ -519,7 +519,9 @@ choose_next_context() {
         } else {
           // Otherwise, we're legitimately at the end of an epoch.
           // Yield, to give some time back to the system.
-          system_yield();
+
+          // On second thought, this might yield too much.
+          //system_yield();
         }
         new_epoch = true;