How large is your channel (and how long does it take to replay?)

Gary Malouf wrote:

For the record, we are using Flume 1.4.0 packaged with CDH5.0.2


On Tue, Aug 19, 2014 at 11:55 PM, Gary Malouf <malouf.g...@gmail.com
<mailto:malouf.g...@gmail.com>> wrote:

We are repeatedly running into cases where the replays of from a
file channel going to HDFS take an eternity.

I've read this thread
<http://mail-archives.apache.org/mod_mbox/flume-dev/201306.mbox/%3ccahbpyvbmed6pkzkdadmyaw_gc_p7cqdefpsycwknky72tfi...@mail.gmail.com%3E>,
but I just am not convinced that our checkpoints are constantly
being corrupted.

We are seeing messages such as:

20 Aug 2014 03:52:26,849 INFO [lifecycleSupervisor-1-2]
(org.apache.flume.channel.file.EventQueueBackingStoreFileV3.<init>:57)

- Reading checkpoint metadata from
/opt/flume/brq/ch1/checkpoint/checkpoint.meta


How can it be that this takes so long?

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