On Wed, Aug 12, 2015 at 3:57 PM, Stephan Ewen wrote:
> I curious what the results are!
Same here! :-)
@ffbin: Would this be a JVM singleton that updates a static field every
millisecond?
It is hard to say at this point whether this eliminates a bottleneck, but I
think it is fine to try.
To evaluate this, you could use a streaming job that attaches a timestamp
to every record, and measure the diff
I second Ufuk and Chensnay. Please provide us with a benchmark. I have a
hard time to believe your implementation, along with the overhead that
comes with it, will improve the streaming performance.
Please, feel free to prove us wrong :)
On Wed, Aug 12, 2015 at 11:48 AM, Chesnay Schepler <
chesna
-.-
if you look at into this issue that you opened
https://issues.apache.org/jira/browse/FLINK-2471 you were given opinions
from 2 separate people, with arguments, that the performance
improvement(TBD) is either a) nonexistant or b) negligible. All you did
was disregard those basically saying
Hey Fengbin,
did you run a program and noticed some kind of performance degradation
because of this?
If yes, could you provide some details? If not, I would suggest to not do
this. I can see how this "improves" performance in micro benchmarks, but
not how it would affect the overall performance o