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authorGravatar Jan Tattermusch <jtattermusch@google.com>2017-01-19 18:09:50 +0100
committerGravatar Jan Tattermusch <jtattermusch@google.com>2017-02-02 00:01:09 +0100
commitbd0b0546a6e12dc6b9276502341446e91f0253f0 (patch)
tree5302fefb40614a19ec7ab318da90cf24cb302129 /test/cpp/qps/usage_timer.cc
parentd5a5bec6039a50737bc032092792f76c5e138f80 (diff)
windows compilation fixes
Diffstat (limited to 'test/cpp/qps/usage_timer.cc')
-rw-r--r--test/cpp/qps/usage_timer.cc29
1 files changed, 19 insertions, 10 deletions
diff --git a/test/cpp/qps/usage_timer.cc b/test/cpp/qps/usage_timer.cc
index c6697fbdfd..70ef26e82a 100644
--- a/test/cpp/qps/usage_timer.cc
+++ b/test/cpp/qps/usage_timer.cc
@@ -39,8 +39,15 @@
#include <grpc/support/log.h>
#include <grpc/support/time.h>
+#ifdef __linux__
#include <sys/resource.h>
#include <sys/time.h>
+
+static double time_double(struct timeval* tv) {
+ return tv->tv_sec + 1e-6 * tv->tv_usec;
+}
+#endif
+
UsageTimer::UsageTimer() : start_(Sample()) {}
double UsageTimer::Now() {
@@ -48,8 +55,16 @@ double UsageTimer::Now() {
return ts.tv_sec + 1e-9 * ts.tv_nsec;
}
-static double time_double(struct timeval* tv) {
- return tv->tv_sec + 1e-6 * tv->tv_usec;
+static void get_resource_usage(double* utime, double* stime) {
+#ifdef __linux__
+ struct rusage usage;
+ getrusage(RUSAGE_SELF, &usage);
+ *utime = time_double(&usage.ru_utime);
+ *stime = time_double(&usage.ru_stime);
+#else
+ *utime = 0;
+ *stime = 0;
+#endif
}
static void get_cpu_usage(unsigned long long* total_cpu_time,
@@ -74,15 +89,9 @@ static void get_cpu_usage(unsigned long long* total_cpu_time,
}
UsageTimer::Result UsageTimer::Sample() {
- struct rusage usage;
- struct timeval tv;
- gettimeofday(&tv, NULL);
- getrusage(RUSAGE_SELF, &usage);
-
Result r;
- r.wall = time_double(&tv);
- r.user = time_double(&usage.ru_utime);
- r.system = time_double(&usage.ru_stime);
+ r.wall = Now();
+ get_resource_usage(&r.user, &r.system);
r.total_cpu_time = 0;
r.idle_cpu_time = 0;
get_cpu_usage(&r.total_cpu_time, &r.idle_cpu_time);