On Fri, May 6, 2016 at 3:31 PM, sebb <[email protected]> wrote: > On 6 May 2016 at 14:22, Philippe Mouawad <[email protected]> > wrote: > > On Fri, May 6, 2016 at 3:00 PM, sebb <[email protected]> wrote: > > > >> On 6 May 2016 at 13:37, Philippe Mouawad <[email protected]> > >> wrote: > >> > Hi, > >> > Thanks for documentation review. > >> > My answers below. > >> > Regards > >> > > >> > On Fri, May 6, 2016 at 12:43 PM, sebb <[email protected]> wrote: > >> > > >> >> Just read real-time results [1] > >> >> > >> >> I don't understand the following sentences: > >> >> > >> >> 1) When percentile contains a comma for example "99.9", dot is > >> >> sanitized by "_" leading to 99_9. > >> >> > >> >> The sentence refers to 'comma' however the example does not include a > >> >> comma. Huh? > >> >> > >> > Good catch. > >> > comma should be dot. > >> > > >> >> > >> >> Why should there be any need to sanitize the percentile? > >> >> > >> > > >> > > >> > http://graphite.readthedocs.io/en/latest/feeding-carbon.html#step-1-plan-a-naming-hierarchy > >> > > >> > > >> >> > >> >> 2) By default JMeter sends only metrics for all samplers using "all" > >> >> as samplerName. > >> >> > >> >> Does this mean that JMeter matches the label 'all' by default? > >> >> Or something else? > >> >> > >> > I don't understand question. > >> > >> It's not clear what "samplerName" refers to. > >> Is it the JMeter sample results - i.e. the filtering - or is it the > >> attribute of the metrics data? > >> And where is the default defined? > >> How does one change it? > >> > > > > It means jmeter will send to graphite an entry called "all" as it would > do > > if you decide to send a particular sampler called "search" > > I still don't understand. > > What does JMeter send if I configure the following? > > samplersList=Login > It will send metrics for Login and all. See GraphiteBackendListenerClient code.
Search on internet "jmeter graphite" and you will see example if you don't want to test by yourself. > > == > > How does one change 'all' to something else? > It cannot be changed. > > >> > >> > > >> >> > >> >> 3) You can input as many percentiles as you want (3 or 4 being a > >> >> reasonable value). > >> >> > >> >> It's not clear how to provide multiple entries, unless it is > >> >> referrring to the "percentiles" field on the GUI? > >> > > >> > > >> > Yes > >> > > >> >> In which case, it > >> >> would make more sense for the GUI description to mention the > suggested > >> >> limit of 3 or 4 percentiles. > >> >> > >> > Feel free to add it. > >> > > >> >> > >> >> 4) The rootMetricsPrefix defaults to "jmeter.". In the description, > >> >> the names are shown as > >> >> <rootMetricsPrefix>.<samplerName>.ok.count > >> >> > >> >> Does this mean that the names are actually of the form: > >> >> > >> >> jmeter..Login.ok.count > >> >> > >> > Yes > >> > >> Two dots? > >> > > Ok , no 2 dots. So you're right the rootMetricsPrefix is "jmeter" not > > "jmeter." > > > >> Really? > >> > >> If the code appends a dot to the prefix, why does the default prefix > >> end with a dot? > >> Or was that a mistake? > >> > > Mistake > > So should the default be changed to "jmeter" ? > > >> > >> 5) Also, how does > >> > >> <rootMetricsPrefix>.<samplerName>.a.count > >> Number of responses for sampler name > >> > >> differ from > >> > >> <rootMetricsPrefix>.<samplerName>.ok.count > >> Number of successful responses for sampler name > >> > >> and > >> > >> <rootMetricsPrefix>.<samplerName>.ko.count > >> Number of failed responses for sampler name > >> > >> It's not clear what the 'a' means in 'a.count' > >> > > a is for all. > > a.count = ok.count + ko.count > > So why was it not called 'all'? > > >> > >> > > >> >> > >> >> It would be helpful to have some actual example names. > >> >> > >> > Feel free to complete documentation > >> > > >> >> > >> >> [1] > >> >> > >> > http://home.apache.org/~milamber/jmeter-3.0RC3/docs/usermanual/realtime-results.html > >> >> > >> > > >> > Note that BackendListener is here since JMeter 2.13 > >> > > >> > > >> > -- > >> > Cordialement. > >> > Philippe Mouawad. > >> > > > > > > > > -- > > Cordialement. > > Philippe Mouawad. > -- Cordialement. Philippe Mouawad.
