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Add a few more system call timing cases:

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Rename current socket creation test to socket_stream.
Add new socket_dgram test.
Add new socketpair_stream test.
Add new socketpair_dgram test.
This commit is contained in:
Robert Watson 2005-08-03 17:33:46 +00:00
parent c2e94196e3
commit fa2b8debfe
1 changed files with 65 additions and 10 deletions
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75
tools/tools/syscall_timing/syscall_timing.c
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@ -110,31 +110,74 @@ test_pipe(int num)
}
inline void
test_socket(int num)
test_socket_stream(int num)
{
int i, so;
/*
* Sockets are also expensive, but unlike pipes, currently
* require Giant.
*/
for (i = 0; i < num; i++) {
so = socket(PF_LOCAL, SOCK_STREAM, 0);
if (so == -1) {
perror("socket");
perror("socket_stream");
exit(-1);
}
close(so);
}
}
inline void
test_socket_dgram(int num)
{
int i, so;
for (i = 0; i < num; i++) {
so = socket(PF_LOCAL, SOCK_DGRAM, 0);
if (so == -1) {
perror("socket_dgram");
exit(-1);
}
close(so);
}
}
inline void
test_socketpair_stream(int num)
{
int i, so[2];
for (i = 0; i < num; i++) {
if (socketpair(PF_LOCAL, SOCK_STREAM, 0, so) == -1) {
perror("socketpair_stream");
exit(-1);
}
close(so[0]);
close(so[1]);
}
}
inline void
test_socketpair_dgram(int num)
{
int i, so[2];
for (i = 0; i < num; i++) {
if (socketpair(PF_LOCAL, SOCK_DGRAM, 0, so) == -1) {
perror("socketpair_dgram");
exit(-1);
}
close(so[0]);
close(so[1]);
}
}
static void
usage(void)
{
fprintf(stderr, "syscall_timing [iterations] [test]\n");
fprintf(stderr, "supported tests: getuid getppid clock_gettime "
"pipe socket\n");
fprintf(stderr,
"supported tests: getuid getppid clock_gettime pipe\n"
"socket_stream socket_dgram socketpair_stream\n"
"socketpair_dgram\n");
exit(-1);
}
@ -167,9 +210,21 @@ main(int argc, char *argv[])
assert(clock_gettime(CLOCK_REALTIME, &ts_start) == 0);
test_pipe(count);
assert(clock_gettime(CLOCK_REALTIME, &ts_end) == 0);
} else if (strcmp(argv[2], "socket") == 0) {
} else if (strcmp(argv[2], "socket_stream") == 0) {
assert(clock_gettime(CLOCK_REALTIME, &ts_start) == 0);
test_socket(count);
test_socket_stream(count);
assert(clock_gettime(CLOCK_REALTIME, &ts_end) == 0);
} else if (strcmp(argv[2], "socket_dgram") == 0) {
assert(clock_gettime(CLOCK_REALTIME, &ts_start) == 0);
test_socket_dgram(count);
assert(clock_gettime(CLOCK_REALTIME, &ts_end) == 0);
} else if (strcmp(argv[2], "socketpair_stream") == 0) {
assert(clock_gettime(CLOCK_REALTIME, &ts_start) == 0);
test_socketpair_stream(count);
assert(clock_gettime(CLOCK_REALTIME, &ts_end) == 0);
} else if (strcmp(argv[2], "socketpair_dgram") == 0) {
assert(clock_gettime(CLOCK_REALTIME, &ts_start) == 0);
test_socketpair_dgram(count);
assert(clock_gettime(CLOCK_REALTIME, &ts_end) == 0);
} else
usage();