From ffe6045b190b735601cd209d3e7ac121604c5a4e Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Fri, 24 Aug 2018 13:07:01 -0700
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Subject: [PATCH 08/10] Fix default stack size to 256K
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On musl default stack size is ~80K which is too low
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for mongodb
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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src/mongo/platform/stack_locator_pthread_getattr_np.cpp | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/src/mongo/platform/stack_locator_pthread_getattr_np.cpp b/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
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index 4f3044c..68e47e3 100644
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--- a/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
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+++ b/src/mongo/platform/stack_locator_pthread_getattr_np.cpp
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@@ -36,6 +36,16 @@
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#include "mongo/util/assert_util.h"
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#include "mongo/util/scopeguard.h"
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+__attribute__((constructor))
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+static void set_default_stack_size(void)
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+{
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+ pthread_attr_t attr;
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+ invariant(pthread_attr_init(&attr) == 0);
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+ invariant(pthread_attr_setstacksize(&attr, 256*1024) == 0);
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+ pthread_setattr_default_np(&attr);
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+ invariant(pthread_attr_destroy(&attr) == 0);
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+}
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+
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namespace mongo {
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StackLocator::StackLocator() {
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--
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2.7.4
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