/**
* Do not report mutexes with an overall waiting time smaller than this (in us)
*/
-#define PROFILE_TRESHHOLD 1000
+#define PROFILE_WAIT_TRESHHOLD 10000
+
+/**
+ * Do not report mutexes with an overall lock count smaller than this
+ */
+#define PROFILE_LOCK_TRESHHOLD 1000
#include <utils/backtrace.h>
*/
timeval_t waited;
+ /**
+ * How many times the lock has been invoked
+ */
+ u_int locked;
+
/**
* backtrace where mutex has been created
*/
static inline void profiler_cleanup(lock_profile_t *profile)
{
if (profile->waited.tv_sec > 0 ||
- profile->waited.tv_usec > PROFILE_TRESHHOLD)
+ profile->waited.tv_usec > PROFILE_WAIT_TRESHHOLD ||
+ profile->locked > PROFILE_LOCK_TRESHHOLD)
{
- fprintf(stderr, "%d.%06ds in lock created at:",
- profile->waited.tv_sec, profile->waited.tv_usec);
+ fprintf(stderr, "%d.%03ds / %d times in lock created at:",
+ profile->waited.tv_sec, profile->waited.tv_usec, profile->locked);
profile->backtrace->log(profile->backtrace, stderr);
}
profile->backtrace->destroy(profile->backtrace);
{
profile->backtrace = backtrace_create(2);
timerclear(&profile->waited);
+ profile->locked = 0;
}
#define profiler_start(profile) { \
struct timeval _start, _end, _diff; \
+ (profile)->locked++; \
time_monotonic(&_start);
#define profiler_end(profile) \