provider postgresql {

probe transaction__start(int);
probe transaction__commit(int);
probe transaction__abort(int);
probe lwlock__acquire(int, int);
probe lwlock__release(int);
probe lwlock__startwait(int, int);
probe lwlock__endwait(int, int);
probe lwlock__condacquire(int, int);
probe lwlock__condacquire__fail(int, int);
probe lock__startwait(int, int);
probe lock__endwait(int, int);

};