src/test/sysperf/pipe2.c - diff - 1.5

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Diff for /src/test/sysperf/pipe2.c between versions 1.4 and 1.5

version 1.4, 2004/04/28 00:08:55	version 1.5, 2004/04/29 16:05:21
Line 64 main(int ac, char **av)	Line 64 main(int ac, char **av)
/*	/*
* child process	* child process
*/	*/
	int n;
	int i;

close(fds[0]);	close(fds[0]);
buf += (bytes + PAGE_MASK) & ~PAGE_MASK;	buf += (bytes + PAGE_MASK) & ~PAGE_MASK;
while (read(fds[1], buf, bytes) > 0)	i = 0;
;	for (;;) {
	n = read(fds[1], buf + i, bytes - i);
	if (n <= 0)
	break;
	if (n + i == bytes)
	i = 0;
	else
	i += n;
	}
_exit(0);	_exit(0);
} else {	} else {
/*	/*
Line 93 main(int ac, char **av)	Line 104 main(int ac, char **av)
if ((j & 31) == 0 && stop_timing(0, NULL))	if ((j & 31) == 0 && stop_timing(0, NULL))
break;	break;
}	}
loops = j * 5 + 1;	loops = j * 2 + 1;
usleep(1000000 / 10);	usleep(1000000 / 10);
start_timing();	start_timing();