I wonder why do you only have one dump? Are you choosing the Span of Spring controller to run the analysis?
mandar alate <[email protected]>于2021年4月1日 周四下午8:41写道： > Please see attached snapshots.. The API is Taking more than 600ms DB > hardly Taking 2-3 ms.. How do we figure out where is remaining time spent? > The profiling Feature in skywalking Looks to be just giving stack trace and > not giving details as to which method is Taking how much time that can help > identify bottlenecks at app layer methods. > > In profiling it is just showing duration, self duration as 0 ms. > > Thanks > Mandar > > On Thu, 1 Apr, 2021, 3:36 PM Sheng Wu, <[email protected]> wrote: > >> Hi, >> >> Most of today's features are focusing to diagnosis the performance in the >> prod. >> You could try custom enhance plugin to do what you wants, but eventually, >> you will notice, this is not practicable. >> SkyWalking provides profiling to measure the performance of every >> methods, with reasonable cost, mostly about reasonable extra latency >> Brandon new idea is focusing on one method performance at a time, in the >> runtime. >> Both ways are trying to get method performance. >> >> mandar alate <[email protected]>于2021年4月1日 周四下午5:59写道： >> >>> Thanks all for your response. I have dropped mail to >>>>> [email protected] for subscription. >>>>> >>>> >>> >>>> To be simple, our requirement is we need to instrument and get method >>>>> time for methods in particular package (say compute balance method in some >>>>> xyz package). This is something we want to identify application layer >>>>> methods bottlenecks - essentially to see which method is taking most of >>>>> the >>>>> time from response time at application layer. And mostly this wont be used >>>>> in production env.. this is for dev area.. so some little overhead we are >>>>> okay with. >>>>> >>>> >>> >>>> Looking forward to hear from you. >>>>> >>>> >>> >>>> Thanks, >>>> >>>> Mandar >>>>> >>>> -- >> Sheng Wu 吴晟 >> >> Apache SkyWalking >> Apache Incubator >> Apache ShardingSphere, ECharts, DolphinScheduler podlings >> Zipkin >> Twitter, wusheng1108 >> > -- Sheng Wu 吴晟 Apache SkyWalking Apache Incubator Apache ShardingSphere, ECharts, DolphinScheduler podlings Zipkin Twitter, wusheng1108
