Hello, Sergey, On 6/4/25 16:13, Sergey Kaplun wrote: >>>> + interval = 1, >>>> + path = "/dev/null", >>>> +} >>>> +test:is(res, true, "res is correct") >>>> +test:is(err, nil, "no error") >>>> +test:is(errno, nil, "no errno") >>> I suppose that 2 last checks are excess. The first one is enough to be >>> sure that the profiler is started. Also, we may use `assert()` here >>> instead of `test:is()` check, since we don't want to _test_ the starting of >>> the profiler only to _assert_ that the sysprof has been started. >>> >> last two checks were removed andtest:is() replaced with assert() > I would rather use > | assert(misc.sysprof.start({...}) > and > | assert(misc.sysprof.stop()) > instead, for simplicity and to avoid the irrelevant local variables. > > Feel free to ignore. Fixed. >>>> + >>>> +local report = misc.sysprof.report() >>>> +test:ok(report.samples == 0, "total number of samples is non-zero") >>> I'm not sure that this will always be true (for example, in coverage >>> workflow). I suggest increasing the interval dramatically to avoid false >>> positives here. >> Updated. > Side note: Checking the non-0 samples for default payload instead. > >>>> +misc.sysprof.stop() >>>> + >>> >>> >>>> 2.43.0 >>>>