-#!/usr/bin/python
-
-for i in range(1,10000000):
- print "stuff"
-
-Running...
-8.28user 0.16system 0:08.44elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+39996minor)pagefaults 0swaps
-#include <iostream>
+AMD Athlon(tm) XP 1259.487 Mhz 2522.30 bogomips
+-------------------------------------------------- C - gcc - write
+#include <string.h>
#define RUNS 10000000UL
-int main()
+int main (void)
{
unsigned long i;
- for (i=0;i<RUNS;i++) {
- std::cout << "stuff" << std::endl;
+ char *s1="stuff\n";
+ int l1=strlen(s1);
+
+ for (i=0;i<RUNS;i++)
+ {
+ write(1,s1,l1);
}
return 0;
}
Compiling...
-g++ cout.cpp -o cout
-0.32user 0.04system 0:00.36elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+8623minor)pagefaults 0swaps
+real 0m1.102s
+user 0m0.212s
+sys 0m0.044s
Running...
-3.78user 2.08system 0:05.86elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+241minor)pagefaults 0swaps
+real 0m7.171s
+user 0m1.636s
+sys 0m5.536s
+------------------------------------------------------------- Perl
#!/usr/bin/perl
my $i=0;
}
Running...
-2.50user 0.00system 0:02.50elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+424minor)pagefaults 0swaps
+real 0m5.808s
+user 0m5.600s
+sys 0m0.012s
+----------------------------------------------- C<<1 - gcc - print
+#include "cll1.h"
+
+program
+{
+ repeat(10000000)
+ print("stuff");
+}
+Compiling...
+real 0m0.567s
+user 0m0.352s
+sys 0m0.028s
+Running...
+real 0m2.122s
+user 0m2.112s
+sys 0m0.008s
+---------------------------------------------- C - g++ - std::cout
+#include <iostream>
+
+#define RUNS 10000000UL
+int main()
+{
+ unsigned long i;
+ for (i=0;i<RUNS;i++)
+ {
+ std::cout << "stuff\n";
+ }
+ return 0;
+}
+Compiling...
+real 0m1.973s
+user 0m1.016s
+sys 0m0.100s
+Running...
+real 0m1.763s
+user 0m1.752s
+sys 0m0.012s
+----------------------------------------------- C<<1 - tcc - print
#include "cll1.h"
program
print("stuff");
}
Compiling...
-cc cll1-print.c -o cll1-print
-0.06user 0.01system 0:00.07elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3905minor)pagefaults 0swaps
+real 0m0.148s
+user 0m0.020s
+sys 0m0.008s
+Running...
+real 0m2.259s
+user 0m2.252s
+sys 0m0.008s
+------------------------------------------------- C - tcc - printf
+#include <stdio.h>
+
+#define RUNS 10000000UL
+int main (void)
+{
+ unsigned long i;
+ for (i=0;i<RUNS;i++)
+ {
+ printf("stuff\n");
+ }
+ return 0;
+}
+Compiling...
+real 0m0.032s
+user 0m0.004s
+sys 0m0.008s
+Running...
+real 0m1.924s
+user 0m1.924s
+sys 0m0.000s
+------------------------------------------------ C<<1 - tcc - echo
+#include "cll1.h"
+
+program
+{
+ unsigned long i;
+ for_range(i,1,10000000)
+ echo("stuff\n");
+}
+Compiling...
+real 0m0.021s
+user 0m0.016s
+sys 0m0.004s
+Running...
+real 0m1.109s
+user 0m1.104s
+sys 0m0.008s
+--------------------------------------------------- C - tcc - puts
+#include <stdio.h>
+
+#define RUNS 10000000UL
+int main (void)
+{
+ unsigned long i;
+ for (i=0;i<RUNS;i++)
+ {
+ puts("stuff");
+ }
+ return 0;
+}
+Compiling...
+real 0m0.014s
+user 0m0.008s
+sys 0m0.008s
Running...
-0.99user 0.00system 0:00.99elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+130minor)pagefaults 0swaps
+real 0m1.152s
+user 0m1.144s
+sys 0m0.008s
+------------------------------------------------- C - tcc - fwrite
#include <stdio.h>
+#include <string.h>
#define RUNS 10000000UL
int main (void)
{
-unsigned long i;
-for (i=0;i<RUNS;i++) {
-printf("stuff\n");
+ unsigned long i;
+ char *s1="stuff\n";
+ int l1=strlen(s1);
+
+ for (i=0;i<RUNS;i++)
+ {
+ fwrite(s1,l1,1,stdout);
+ }
+ return 0;
}
-return 0;
+Compiling...
+real 0m0.013s
+user 0m0.012s
+sys 0m0.000s
+Running...
+real 0m1.048s
+user 0m1.032s
+sys 0m0.016s
+-------------------------------------------------- C - tcc - fputs
+#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...
-make: `printf' is up to date.
-0.00user 0.00system 0:00.00elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+316minor)pagefaults 0swaps
+real 0m0.012s
+user 0m0.012s
+sys 0m0.000s
Running...
-0.63user 0.00system 0:00.63elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+114minor)pagefaults 0swaps
+real 0m1.152s
+user 0m1.144s
+sys 0m0.008s
+------------------------------------------------ C<<1 - gcc - echo
+#include "cll1.h"
+
+program
+{
+ unsigned long i;
+ for_range(i,1,10000000)
+ echo("stuff\n");
+}
+Compiling...
+real 0m0.351s
+user 0m0.308s
+sys 0m0.040s
+Running...
+real 0m1.243s
+user 0m1.236s
+sys 0m0.008s
+------------------------------------------------- C - gcc - printf
#include <stdio.h>
#define RUNS 10000000UL
int main (void)
{
-unsigned long i;
-for (i=0;i<RUNS;i++) {
-puts("stuff");
+ unsigned long i;
+ for (i=0;i<RUNS;i++)
+ {
+ printf("stuff\n");
+ }
+ return 0;
}
-return 0;
+Compiling...
+real 0m0.196s
+user 0m0.164s
+sys 0m0.032s
+Running...
+real 0m1.106s
+user 0m1.104s
+sys 0m0.004s
+--------------------------------------------------- C - gcc - puts
+#include <stdio.h>
+
+#define RUNS 10000000UL
+int main (void)
+{
+ unsigned long i;
+ for (i=0;i<RUNS;i++)
+ {
+ puts("stuff");
+ }
+ return 0;
}
Compiling...
-cc puts.c -o puts
-0.04user 0.01system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3733minor)pagefaults 0swaps
+real 0m0.197s
+user 0m0.172s
+sys 0m0.028s
Running...
-0.60user 0.01system 0:00.62elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+114minor)pagefaults 0swaps
+real 0m1.105s
+user 0m1.084s
+sys 0m0.020s
+------------------------------------------------- C - gcc - fwrite
#include <stdio.h>
+#include <string.h>
#define RUNS 10000000UL
int main (void)
{
-unsigned long i;
-for (i=0;i<RUNS;i++) {
-fputs("stuff\n",stdout);
+ unsigned long i;
+ char *s1="stuff\n";
+ int l1=strlen(s1);
+
+ for (i=0;i<RUNS;i++)
+ {
+ fwrite(s1,l1,1,stdout);
+ }
+ return 0;
}
-return 0;
+Compiling...
+real 0m0.216s
+user 0m0.188s
+sys 0m0.028s
+Running...
+real 0m1.027s
+user 0m1.012s
+sys 0m0.012s
+-------------------------------------------------- C - gcc - fputs
+#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...
-cc fputs.c -o fputs
-0.04user 0.01system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3735minor)pagefaults 0swaps
+real 0m0.199s
+user 0m0.152s
+sys 0m0.048s
Running...
-0.58user 0.00system 0:00.58elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+115minor)pagefaults 0swaps
+real 0m1.023s
+user 0m1.008s
+sys 0m0.016s
GIT.Harvie.CZ / svn / Cll1h / .git / blobdiff