48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#ifndef MEMINFO_HPP
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#define MEMINFO_HPP
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#include "util/log.hpp"
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#include <stxxl/mng>
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#ifndef _WIN32
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#include <sys/resource.h>
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#endif
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namespace osrm
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{
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namespace util
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{
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inline void DumpSTXXLStats()
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{
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#if STXXL_VERSION_MAJOR > 1 || (STXXL_VERSION_MAJOR == 1 && STXXL_VERSION_MINOR >= 4)
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auto manager = stxxl::block_manager::get_instance();
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util::Log() << "STXXL: peak bytes used: " << manager->get_maximum_allocation();
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util::Log() << "STXXL: total disk allocated: " << manager->get_total_bytes();
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#else
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#warning STXXL 1.4+ recommended - STXXL memory summary will not be available
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util::Log() << "STXXL: memory summary not available, needs STXXL 1.4 or higher";
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#endif
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}
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inline void DumpMemoryStats()
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{
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#ifndef _WIN32
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rusage usage;
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getrusage(RUSAGE_SELF, &usage);
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#ifdef __linux__
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// Under linux, ru.maxrss is in kb
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util::Log() << "RAM: peak bytes used: " << usage.ru_maxrss * 1024;
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#else // __linux__
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// Under BSD systems (OSX), it's in bytes
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util::Log() << "RAM: peak bytes used: " << usage.ru_maxrss;
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#endif // __linux__
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#else // _WIN32
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util::Log() << "RAM: peak bytes used: <not implemented on Windows>";
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#endif // _WIN32
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}
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}
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}
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#endif
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