Hi, SPM will show you ZK latency - http://sematext.com/spm . So snapshot and watch the charts, set alerts or enable anomaly detection on latency.
Otis > On Nov 21, 2014, at 17:54, Ibrahim <[email protected]> wrote: > > Hi folks, > > I need to know the latencies when the snapshot is taking. Does the Zookeeper > have a class or command that can help me to find the latencies when the > snapshot is taking? > > I manage to achieve this goal, but I don't think it is efficient and > accurate. What I did is that I log the time before and after the snapshot > method is invoked as following: > > In class SyncRequestProcessor > -- > LOG.info("snapshot starting"); > zks.takeSnapshot(); > LOG.info("snapshot finishes"); > > Then I compare the snapshot start and finish time with latency log time > (print in separate file). Then the latency time that comes between snapshot > start and end time, is the latency when the snapshot is taking. > Do you have efficient way to find my goal, or do you think my idea is good > enough? > > Thank you > Ibrahim > > > > > -- > View this message in context: > http://zookeeper-user.578899.n2.nabble.com/Latency-when-the-snapshot-is-taking-tp7580651.html > Sent from the zookeeper-user mailing list archive at Nabble.com.
