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Boost Coroutines: Increase the default stack size from 64 to 256KB #7713

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Dec 13, 2019
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Boost Coroutines: Increase the default stack size from 64 to 256KB #7713

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5 changes: 4 additions & 1 deletion lib/base/io-engine.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,10 @@ class IoEngine
// Rationale: Low cost Windows agent only & https://github.com/Icinga/icinga2/issues/7431
return 8 * 1024 * 1024;
#else /* _WIN32 */
return boost::coroutines::stack_allocator::traits_type::default_size(); // Default 64 KB
// Increase the stack size for Linux/Unix coroutines for many JSON objects on the stack.
// This may help mitigate possible stack overflows. https://github.com/Icinga/icinga2/issues/7532
return 256 * 1024;
//return boost::coroutines::stack_allocator::traits_type::default_size(); // Default 64 KB
#endif /* _WIN32 */
}

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