what's the meaning of latency indicator reported by flink metrics through prometheus?

2018-10-08 Thread varuy322
Hi there, I have integrated kafka with flink1.5, also with the help of prometheus and Granada to display metrics of flink 1.5, now i get three indicator about latency as below: 1)flink_taskmanager_job_latency_source_id_source_subtask_index_operator_id_operator_subtask_index_latency(short for laten

Re: what's the meaning of latency indicator reported by flink metrics through prometheus?

2018-10-08 Thread Chesnay Schepler
1) correct 2) is the number of measurements; due to the random distribution of latency markers this value can be surprisingly low depending on the latency marker interval 3) I don't know, but it isn't exposed by Flink. On 08.10.2018 10:17, varuy322 wrote: Hi there, I have integrated kafka wi