Author: trasz
Date: Thu Nov 2 12:16:11 2017
New Revision: 325318
URL: https://svnweb.freebsd.org/changeset/base/325318
Log:
Add benchmark for access(2).
Obtained from: CheriBSD
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Modified:
head/tools/tools/syscall_timing/syscall_timing.c
Modified: head/tools/tools/syscall_timing/syscall_timing.c
==============================================================================
--- head/tools/tools/syscall_timing/syscall_timing.c Thu Nov 2 12:15:39
2017 (r325317)
+++ head/tools/tools/syscall_timing/syscall_timing.c Thu Nov 2 12:16:11
2017 (r325318)
@@ -340,6 +340,28 @@ test_socketpair_dgram(uintmax_t num, uintmax_t int_arg
}
uintmax_t
+test_access(uintmax_t num, uintmax_t int_arg, const char *path)
+{
+ uintmax_t i;
+ int fd;
+
+ fd = access(path, O_RDONLY);
+ if (fd < 0)
+ err(-1, "test_access: %s", path);
+ close(fd);
+
+ benchmark_start();
+ for (i = 0; i < num; i++) {
+ if (alarm_fired)
+ break;
+ access(path, O_RDONLY);
+ close(fd);
+ }
+ benchmark_stop();
+ return (i);
+}
+
+uintmax_t
test_create_unlink(uintmax_t num, uintmax_t int_arg, const char *path)
{
uintmax_t i;
@@ -716,6 +738,7 @@ static const struct test tests[] = {
{ "socketpair_dgram", test_socketpair_dgram },
{ "socket_tcp", test_socket_stream, .t_int = PF_INET },
{ "socket_udp", test_socket_dgram, .t_int = PF_INET },
+ { "access", test_access, .t_flags = FLAG_PATH },
{ "create_unlink", test_create_unlink, .t_flags = FLAG_PATH },
{ "bad_open", test_bad_open },
{ "open_close", test_open_close, .t_flags = FLAG_PATH },
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