Impala Documentation

00001 #ifndef Impala_Util_MemReport_h
00002 #define Impala_Util_MemReport_h
00003 
00004 #ifdef unix
00005 #include <sys/time.h>
00006 #include <sys/resource.h>
00007 #include <unistd.h>
00008 #endif
00009 
00010 namespace Impala
00011 {
00012 namespace Util
00013 {
00014 
00015 
00016 void PrintMemUsage(String marker)
00017 {
00018     ILOG_VAR(PrintMemUsage);
00019 #ifdef unix
00020     int who = RUSAGE_CHILDREN; //RUSAGE_SELF;
00021     struct rusage usage;
00022     int ret;
00023 
00024     ret = getrusage(who, &usage);
00025     void* b = sbrk(0);
00026     UInt64 b2 = (UInt64)b;
00027     ILOG_DEBUG("RUsage " << b2 << " " << usage.ru_idrss << " " << usage.ru_isrss << " " << usage.ru_ixrss << " " << usage.ru_maxrss << " " <<marker);
00028 #else
00029     ILOG_WARNING("PrintMemUsage only implemented for unix");
00030 #endif
00031 }
00032 
00033 void PrintMemUsage()
00034 {
00035     PrintMemUsage("");
00036 }
00037 
00038 } // namespace Util
00039 } // namespace Impala
00040 
00041 #endif
00042
MemReport.h
