Tweak comment for why usleep is used.

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Merged revisions 396656 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 396657 from http://svn.asterisk.org/svn/asterisk/branches/11

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@396658 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/tests/test_hashtab_thrash.c b/tests/test_hashtab_thrash.c
index 619090a..14ec52b 100644 (file)
--- a/tests/test_hashtab_thrash.c
+++ b/tests/test_hashtab_thrash.c
@@ -207,7 +207,9 @@ static void *hash_test_count(void *d)
                ast_hashtab_end_traversal(it);
 
                if (last_count == count) {
-                       /* Allow other threads to run. */
+                       /* Give other threads ample chance to run, note that using sched_yield here does not
+                        * provide enough of a chance and can cause this thread to starve others.
+                        */
                        usleep(1);
                } else if (last_count > count) {
                        /* Make sure the hashtable never shrinks */