Re: Useful metric to check slow ISR catchup

2015-09-21 Thread Prabhjot Bharaj
Hi, Attaching a screenshot of bytes/sec from Ganglia As you can see, the graph in RED color belongs to the third replica, for which the bytes/sec is around 10 times lower than its 2 peers (in Green and Blue) Earlier, I was thinking that it could be related to that 1 system only, but when I create

Re: Useful metric to check slow ISR catchup

2015-09-21 Thread Prabhjot Bharaj
Hello Folks, Request your expertise on this Thanks, Prabhjot On Fri, Sep 18, 2015 at 6:18 PM, Prabhjot Bharaj wrote: > Hi, > > I've noticed that 1 follower replica node out of my kafka cluster catches > up to the data form the leader pretty slowly. > My topic has just 1 partition with 3 replic

Useful metric to check slow ISR catchup

2015-09-18 Thread Prabhjot Bharaj
Hi, I've noticed that 1 follower replica node out of my kafka cluster catches up to the data form the leader pretty slowly. My topic has just 1 partition with 3 replicas. One other follower replica gets the full data from the leader pretty instantly It takes around 22 minutes to catch up 500MB of