Re: High Latency in Kafka

2015-02-10 Thread Andrey Yegorov
I am not familiar with logstash, but in custom log replay tool (used to replay messages logged locally in case if e.g. kafka was not available and useful in some other scenarios) I've seen it reaching 30,000 messages/sec with avg message size of 4.5 kilobytes, all with regular production load on ka

Re: High Latency in Kafka

2015-02-10 Thread Vineet Mishra
Hi Gwen, Well I have gone through this link while trying to setup my Logstash Kafka handler, https://github.com/joekiller/logstash-kafka I could achieve what I was looking for but the performance is badly affected while trying to write a big file of GB's. I guess there should be some way so as t

Re: High Latency in Kafka

2015-02-08 Thread Gwen Shapira
I'm wondering how much of the time is spent by Logstash reading and processing the log vs. time spent sending data to Kafka. Also, I'm not familiar with log.stash internals, perhaps it can be tuned to send the data to Kafka in larger batches? At the moment its difficult to tell where is the slowdo

High Latency in Kafka

2015-02-08 Thread Vineet Mishra
Hi All, I am having some log files of around 30GB, I am trying to event process these logs by pushing them to Kafka. I could clearly see the throughput achieved while publishing these event to Kafka is quiet slow. So as mentioned for the single log file of 30GB, the Logstash is continuously emitt