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mfunyu / malloc

Find out the workings behind optimum memory management and recode it, as well as free and realloc.
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Small adjustments #39

Closed mfunyu closed 7 months ago

mfunyu commented 7 months ago
mfunyu commented 7 months ago

Benchmark result

$> ./test/run_benchmark.sh 
gcc -I includes -I libft -I ft_printf -I . ./test/correction/test11.c -Llibft -lft -Lft_printf -lftprintf libft_malloc_x86_64_Linux.so -o correction

===== test11: time overhead =====
1 loops of 1000 mallocs and 500 free
-> 1000 mallocs, 500 frees

real    0m0.005s
user    0m0.001s
sys     0m0.000s

===== test11: time overhead =====
10 loops of 1000 mallocs and 500 free
-> 10000 mallocs, 5000 frees

real    0m0.004s
user    0m0.003s
sys     0m0.000s

===== test11: time overhead =====
100 loops of 1000 mallocs and 500 free
-> 100000 mallocs, 50000 frees

real    0m0.024s
user    0m0.022s
sys     0m0.000s

===== test11: time overhead =====
1000 loops of 1000 mallocs and 500 free
-> 1000000 mallocs, 500000 frees

real    0m0.180s
user    0m0.097s
sys     0m0.081s

===== test11: time overhead =====
10000 loops of 1000 mallocs and 500 free
-> 10000000 mallocs, 5000000 frees

real    0m1.947s
user    0m0.936s
sys     0m0.899s