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From 98543889f7ba38c02eb7cd9822f45e27d619edd6 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 24 Aug 2018 13:07:01 -0700
Subject: [PATCH 2/2] Fix default stack size to 256K
On musl default stack size is ~80K which is too low
for mongodb
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../platform/stack_locator_pthread_getattr_np.cpp | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/mongo/platform/stack_locator_pthread_getattr_np.cpp b/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
index 648d26a41c..6e398f00c9 100644
--- a/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
+++ b/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
@@ -35,6 +35,16 @@
#include "mongo/util/assert_util.h"
#include "mongo/util/scopeguard.h"
+__attribute__((constructor))
+static void set_default_stack_size(void)
+{
+ pthread_attr_t attr;
+ invariant(pthread_attr_init(&attr) == 0);
+ invariant(pthread_attr_setstacksize(&attr, 256*1024) == 0);
+ pthread_setattr_default_np(&attr);
+ invariant(pthread_attr_destroy(&attr) == 0);
+}
+
namespace mongo {
StackLocator::StackLocator() {
--
2.18.0
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