Log some memory usage statistics after preprocessing tasks.

This commit is contained in:
Daniel Patterson 2016-09-02 14:03:57 -07:00 committed by Patrick Niklaus
parent 98659fb0a0
commit f88f51fd98
3 changed files with 57 additions and 2 deletions

43
include/util/meminfo.hpp Normal file
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@ -0,0 +1,43 @@
#ifndef MEMINFO_HPP
#define MEMINFO_HPP
#include "util/log.hpp"
#include <stxxl/mng>
#ifndef _WIN32
#include <sys/resource.h>
#endif
namespace osrm
{
namespace util
{
inline void DumpMemoryStats()
{
#if STXXL_VERSION_MAJOR > 1 || (STXXL_VERSION_MAJOR == 1 && STXXL_VERSION_MINOR >= 4)
auto manager = stxxl::block_manager::get_instance();
util::Log() << "STXXL: peak bytes used: " << manager->get_maximum_allocation();
util::Log() << "STXXL: total disk allocated: " << manager->get_total_bytes();
#else
#warning STXXL 1.4+ recommended - STXXL memory summary will not be available
util::Log() << "STXXL: memory summary not available, needs STXXL 1.4 or higher";
#endif
#ifndef _WIN32
rusage usage;
getrusage(RUSAGE_SELF, &usage);
#ifdef __linux__
// Under linux, ru.maxrss is in kb
util::Log() << "RAM: peak bytes used: " << usage.ru_maxrss * 1024;
#else // __linux__
// Under BSD systems (OSX), it's in bytes
util::Log() << "RAM: peak bytes used: " << usage.ru_maxrss;
#endif // __linux__
#else // _WIN32
util::Log() << "RAM: peak bytes used: <not implemented on Windows>";
#endif // _WIN32
}
}
}
#endif

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@ -15,6 +15,8 @@
#include <new>
#include <ostream>
#include "util/meminfo.hpp"
using namespace osrm;
enum class return_code : unsigned
@ -166,7 +168,11 @@ int main(int argc, char *argv[]) try
tbb::task_scheduler_init init(contractor_config.requested_num_threads);
return contractor::Contractor(contractor_config).Run();
auto exitcode = contractor::Contractor(contractor_config).Run();
util::DumpMemoryStats();
return exitcode;
}
catch (const std::bad_alloc &e)
{

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@ -13,6 +13,8 @@
#include <exception>
#include <new>
#include "util/meminfo.hpp"
using namespace osrm;
enum class return_code : unsigned
@ -153,7 +155,11 @@ int main(int argc, char *argv[]) try
// setup scripting environment
extractor::LuaScriptingEnvironment scripting_environment(
extractor_config.profile_path.string().c_str());
return extractor::Extractor(extractor_config).run(scripting_environment);
auto exitcode = extractor::Extractor(extractor_config).run(scripting_environment);
util::DumpMemoryStats();
return exitcode;
}
catch (const std::bad_alloc &e)
{