* Show evaluation stats when NIX_SHOW_STATS=1.

This commit is contained in:
Eelco Dolstra 2006-05-08 10:00:37 +00:00
parent 0832956089
commit 310e605995
3 changed files with 30 additions and 15 deletions

View file

@ -527,9 +527,12 @@ extern "C" {
void printEvalStats(EvalState & state)
{
printMsg(lvlInfo,
bool showStats = getEnv("NIX_SHOW_STATS", "0") != "0";
printMsg(showStats ? lvlInfo : lvlDebug,
format("evaluated %1% expressions, %2% cache hits, %3%%% efficiency, used %4% ATerm bytes")
% state.nrEvaluated % state.nrCached
% ((float) state.nrCached / (float) state.nrEvaluated * 100)
% AT_calcAllocatedSize());
if (showStats)
printATermMapStats();
}

View file

@ -213,6 +213,27 @@ unsigned int ATermMap::size()
}
#include <iostream>
void printATermMapStats()
{
cout << "RESIZES: " << nrResizes << " "
<< sizeTotalAlloc << " "
<< sizeCurAlloc << " "
<< sizeMaxAlloc << endl;
cout << "SET: "
<< nrItemsSet << " "
<< nrSetProbes << " "
<< (double) nrSetProbes / nrItemsSet << endl;
cout << "GET: "
<< nrItemsGet << " "
<< nrGetProbes << " "
<< (double) nrGetProbes / nrItemsGet << endl;
}
#if 0
int main(int argc, char * * argv)
{
@ -294,19 +315,6 @@ int main(int argc, char * * argv)
}
cout << "RESIZES: " << nrResizes << " "
<< sizeTotalAlloc << " "
<< sizeCurAlloc << " "
<< sizeMaxAlloc << endl;
cout << "SET: "
<< nrItemsSet << " "
<< nrSetProbes << " "
<< (double) nrSetProbes / nrItemsSet << endl;
cout << "GET: "
<< nrItemsGet << " "
<< nrGetProbes << " "
<< (double) nrGetProbes / nrItemsGet << endl;
printATermMapStats();
}
#endif

View file

@ -111,4 +111,8 @@ private:
};
/* Hack. */
void printATermMapStats();
#endif /* !__ATERM_MAP_H */