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Reduce total memory required to create all threads to 128MiB. This fixes

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intermittent failure in stdlib/test-{atexit,at_quick_exit,...} tests
(Bug 22207).
This commit is contained in:
Paul Pluzhnikov
2017-09-25 17:51:34 -07:00
parent 3de93d194a
commit 8f8349870f
2 changed files with 11 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2017-09-25 Paul Pluzhnikov <ppluzhnikov@google.com>
[BZ #22207]
* stdlib/test-atexit-race-common.c (do_test): Minimize required
VM size.
2017-09-25 DJ Delorie <dj@redhat.com> 2017-09-25 DJ Delorie <dj@redhat.com>
[BZ #22161] [BZ #22161]

5
stdlib/test-atexit-race-common.c
View File

@ -57,6 +57,11 @@ do_test (void)
xpthread_attr_init (&attr); xpthread_attr_init (&attr);
xpthread_attr_setdetachstate (&attr, 1); xpthread_attr_setdetachstate (&attr, 1);
/* With default 8MiB Linux stack size, creating 1024 threads can cause
VM exhausiton on 32-bit machines. Reduce stack size of each thread to
128KiB for a maximum required VM size of 128MiB. */
xpthread_attr_setstacksize (&attr, 128 * 1024);
for (i = 0; i < kNumThreads; ++i) { for (i = 0; i < kNumThreads; ++i) {
xpthread_create (&attr, threadfunc, NULL); xpthread_create (&attr, threadfunc, NULL);
} }