Add microbench tests.
This commit is contained in:
parent
b67ec3c497
commit
423d78a21b
@ -144,7 +144,7 @@ TESTS_INTEGRATION := $(srcroot)test/integration/aligned_alloc.c \
|
||||
$(srcroot)test/integration/thread_tcache_enabled.c \
|
||||
$(srcroot)test/integration/xallocx.c \
|
||||
$(srcroot)test/integration/chunk.c
|
||||
TESTS_STRESS :=
|
||||
TESTS_STRESS := $(srcroot)test/stress/microbench.c
|
||||
TESTS := $(TESTS_UNIT) $(TESTS_INTEGRATION) $(TESTS_STRESS)
|
||||
|
||||
C_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.$(O))
|
||||
|
142
test/stress/microbench.c
Normal file
142
test/stress/microbench.c
Normal file
@ -0,0 +1,142 @@
|
||||
#include "test/jemalloc_test.h"
|
||||
|
||||
JEMALLOC_INLINE_C void
|
||||
time_func(timer_t *timer, uint64_t nwarmup, uint64_t niter, void (*func)(void))
|
||||
{
|
||||
uint64_t i;
|
||||
|
||||
for (i = 0; i < nwarmup; i++)
|
||||
func();
|
||||
timer_start(timer);
|
||||
for (i = 0; i < niter; i++)
|
||||
func();
|
||||
timer_stop(timer);
|
||||
}
|
||||
|
||||
void
|
||||
compare_funcs(uint64_t nwarmup, uint64_t niter, const char *name_a,
|
||||
void (*func_a), const char *name_b, void (*func_b))
|
||||
{
|
||||
timer_t timer_a, timer_b;
|
||||
char ratio_buf[6];
|
||||
|
||||
time_func(&timer_a, nwarmup, niter, func_a);
|
||||
time_func(&timer_b, nwarmup, niter, func_b);
|
||||
|
||||
timer_ratio(&timer_a, &timer_b, ratio_buf, sizeof(ratio_buf));
|
||||
malloc_printf("%"PRIu64" iterations, %s=%"PRIu64"us, "
|
||||
"%s=%"PRIu64"us, ratio=1:%s\n",
|
||||
niter, name_a, timer_usec(&timer_a), name_b, timer_usec(&timer_b),
|
||||
ratio_buf);
|
||||
}
|
||||
|
||||
static void
|
||||
malloc_vs_mallocx_malloc(void)
|
||||
{
|
||||
|
||||
free(malloc(1));
|
||||
}
|
||||
|
||||
static void
|
||||
malloc_vs_mallocx_mallocx(void)
|
||||
{
|
||||
|
||||
free(mallocx(1, 0));
|
||||
}
|
||||
|
||||
TEST_BEGIN(test_malloc_vs_mallocx)
|
||||
{
|
||||
|
||||
compare_funcs(10*1000*1000, 100*1000*1000, "malloc",
|
||||
malloc_vs_mallocx_malloc, "mallocx", malloc_vs_mallocx_mallocx);
|
||||
}
|
||||
TEST_END
|
||||
|
||||
static void
|
||||
free_vs_dallocx_free(void)
|
||||
{
|
||||
|
||||
free(malloc(1));
|
||||
}
|
||||
|
||||
static void
|
||||
free_vs_dallocx_dallocx(void)
|
||||
{
|
||||
|
||||
dallocx(malloc(1), 0);
|
||||
}
|
||||
|
||||
TEST_BEGIN(test_free_vs_dallocx)
|
||||
{
|
||||
|
||||
compare_funcs(10*1000*1000, 100*1000*1000, "free", free_vs_dallocx_free,
|
||||
"dallocx", free_vs_dallocx_dallocx);
|
||||
}
|
||||
TEST_END
|
||||
|
||||
static void
|
||||
mus_vs_sallocx_mus(void)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc(1);
|
||||
malloc_usable_size(p);
|
||||
free(p);
|
||||
}
|
||||
|
||||
static void
|
||||
mus_vs_sallocx_sallocx(void)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc(1);
|
||||
sallocx(p, 0);
|
||||
free(p);
|
||||
}
|
||||
|
||||
TEST_BEGIN(test_mus_vs_sallocx)
|
||||
{
|
||||
|
||||
compare_funcs(10*1000*1000, 100*1000*1000, "malloc_usable_size",
|
||||
mus_vs_sallocx_mus, "sallocx", mus_vs_sallocx_sallocx);
|
||||
}
|
||||
TEST_END
|
||||
|
||||
static void
|
||||
sallocx_vs_nallocx_sallocx(void)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc(1);
|
||||
sallocx(p, 0);
|
||||
free(p);
|
||||
}
|
||||
|
||||
static void
|
||||
sallocx_vs_nallocx_nallocx(void)
|
||||
{
|
||||
void *p;
|
||||
|
||||
p = malloc(1);
|
||||
nallocx(1, 0);
|
||||
free(p);
|
||||
}
|
||||
|
||||
TEST_BEGIN(test_sallocx_vs_nallocx)
|
||||
{
|
||||
|
||||
compare_funcs(10*1000*1000, 100*1000*1000, "sallocx",
|
||||
sallocx_vs_nallocx_sallocx, "nallocx", sallocx_vs_nallocx_nallocx);
|
||||
}
|
||||
TEST_END
|
||||
|
||||
int
|
||||
main(void)
|
||||
{
|
||||
|
||||
return (test(
|
||||
test_malloc_vs_mallocx,
|
||||
test_free_vs_dallocx,
|
||||
test_mus_vs_sallocx,
|
||||
test_sallocx_vs_nallocx));
|
||||
}
|
Loading…
Reference in New Issue
Block a user