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authorFlorian Weimer <fweimer@redhat.com>2017-08-30 16:20:20 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-08-30 16:20:31 +0200
commit9ce673b69e82578044958f66d93dcaddb23f6e95 (patch)
treea7e1213cdd59a96f412c2a7e2427b03279f0bddf /nptl/tst-cond18.c
parent8a0e619652cd6846e04a55cb380d7a7205b65e27 (diff)
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Do not scale NPTL tests with available number of CPUs
On very large multi-processor systems, creating hundreds of threads
runs into a test time out.  The tests do not seem to benefit from
massive over-scheduling.
Diffstat (limited to 'nptl/tst-cond18.c')
-rw-r--r--nptl/tst-cond18.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/nptl/tst-cond18.c b/nptl/tst-cond18.c
index 187f3af1df..6276110ec2 100644
--- a/nptl/tst-cond18.c
+++ b/nptl/tst-cond18.c
@@ -28,7 +28,8 @@
 pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
 pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
 bool exiting;
-int fd, count, spins, nn;
+int fd, spins, nn;
+enum { count = 8 };		/* Number of worker threads.  */
 
 void *
 tf (void *id)
@@ -82,11 +83,6 @@ do_test (void)
       return 1;
     }
 
-  count = sysconf (_SC_NPROCESSORS_ONLN);
-  if (count <= 0)
-    count = 1;
-  count *= 8;
-
   pthread_t th[count + 1];
   pthread_attr_t attr;
   int i, ret, sz;