updated: performance tests compiled with -O4 (even better results for C<<1 !)

[svn/Cll1h/.git] / demos / performance / test-results

#!/usr/bin/python

for i in range(1,10000000):
 print "stuff"

Running...
8.45user 0.16system 0:08.67elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+39997minor)pagefaults 0swaps
#include <iostream>

#define RUNS 10000000UL
int main()
{
 unsigned long i;
 for (i=0;i<RUNS;i++) {
 std::cout << "stuff" << std::endl;
 }
 return 0;
}
Compiling...
0.32user 0.06system 0:00.47elapsed 81%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (7major+8814minor)pagefaults 0swaps
Running...
3.54user 2.18system 0:05.73elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+241minor)pagefaults 0swaps
#!/usr/bin/perl

my $i=0;
for ($i=0;$i<10000000;$i++)
{
 print ("stuff");
}

Running...
2.51user 0.01system 0:02.52elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+425minor)pagefaults 0swaps
#include "cll1.h"

program
{
 repeat(10000000)
  print("stuff");
}
Compiling...
0.12user 0.01system 0:00.30elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (17major+3993minor)pagefaults 0swaps
Running...
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0inputs+0outputs (0major+130minor)pagefaults 0swaps
#include <stdio.h>

#define RUNS 10000000UL
int main (void)
{
unsigned long i;
for (i=0;i<RUNS;i++) {
printf("stuff\n");
}
return 0;
}
Compiling...
0.03user 0.02system 0:00.05elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+3783minor)pagefaults 0swaps
Running...
0.62user 0.00system 0:00.63elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+115minor)pagefaults 0swaps
#include <stdio.h>

#define RUNS 10000000UL
int main (void)
{
unsigned long i;
for (i=0;i<RUNS;i++) {
puts("stuff"); 
}
return 0;
}
Compiling...
0.05user 0.00system 0:00.05elapsed 96%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+3780minor)pagefaults 0swaps
Running...
0.62user 0.00system 0:00.63elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+114minor)pagefaults 0swaps
#include <stdio.h>

#define RUNS 10000000UL
int main (void)
{
unsigned long i;
for (i=0;i<RUNS;i++) {
fputs("stuff\n",stdout);
}
return 0;
}
Compiling...
0.04user 0.01system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+3787minor)pagefaults 0swaps
Running...
0.54user 0.00system 0:00.53elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+114minor)pagefaults 0swaps