Hi,

I wanted to understand the exact behaviour of kafka ( 0.8.1.1 ) w.r.t fsync. I 
have read the documentation and some related forum posts, but wanted to confirm 
the understanding here.

1) If we set the log flush to happen on every message, will it happen 
synchronously with each produce request, or happen in the background, while the 
produce request returns immediately?

2) If the fsync happens asynchronous to the produce requests, will the 
consumers be able to see the messages which are yet to be fsync'ed.

Thanks,
Manjunath

________________________________________________________________________
In order to protect our email recipients, Betfair Group use SkyScan from 
MessageLabs to scan all Incoming and Outgoing mail for viruses.

________________________________________________________________________

Reply via email to