Hello Xin,
The ZK write performance, especially latency, depends on the underlying
hardware. AFAIK some organizations use SSD for their ZK clusters so that
the latency is less than 1ms.
There are some more discussions on how many partitions one should choose in
practice and what are ZK's impact o
Hi,
I'm working on streaming systems in AMPLab at UC Berkeley. This article (
https://cwiki.apache.org/confluence/display/KAFKA/Committing+and+fetching+consumer+offsets+in+Kafka)
mentioned the ZooKeeper performance issue when consumers store offsets in
ZooKeeper.
"In Kafka releases through 0.8.1.
