[infinispan-dev] Performance improvements, more...

[Manik Surtani]

All looking very good, people.  Bela, feel like putting Table into NAKACK and 3.0.3?  ;)

On 19 Jan 2012, at 16:29, Bela Ban wrote:

> 
> 
> On 1/19/12 11:45 AM, Sanne Grinovero wrote:
>> On 19 January 2012 09:59, Bela Ban<bban at redhat.com>  wrote:
>>> It would be interesting to see the numbers with bbc128, which makes
>>> sending a bit faster. I'd expect to see more writes and less reads,
>>> compared to their relative numbers.
>> 
>> Ok, done. This is the same Infinispan build, but using JGroups bbc128:
>> 
>> Done 880,969,860 transactional operations in 24.71 minutes using 5.1.0-SNAPSHOT
>>   875,033,689 reads and 5,936,171 writes
>>   Reads / second: 590,216
>>   Writes/ second: 4,003
> 
> 
> OK, thanks. Not as dramatic though as the change in 23a031e...
> 
> 
>> Looks like a bit slower - confirming the figures I had two days ago.
>> Anyway my purpose with the comparison was just to proof the latest
>> patches in Infinispan where going in the correct direction, so I'm
>> intentionally not changing JGroups versions yet.
>> 
>>> BTW: I'm done with my implementation of Table, and the numbers look
>>> really impressive ! It is about the same as RingBuffer for smaller
>>> insertions (5 million), but for 50 million the number stays about the
>>> same (insertions and removals per second). For smaller numbers, Table is
>>> ca 4 times *faster* than NakReceiverWindow.
>>> 
>>> I still want to add more tests for Table (copy and convert the ones for
>>> RingBuffer), and then switch NAKACK2 over from RingBuffer to Table. I'm
>>> very curious to see the perf numbers after that change !
>>> 
>>> Next comes passing up of entire bundles, this should also make a big
>>> difference !
>>> Exiting times, cheers !
>> 
>> If you commit it on an experimental branch, I'll give it a preview run ..
> 
> The branch is JGRP-1396-2, the class is Table. There is a stress test 
> called TableStressTest (you can compare it to 
> NakReceiverWindowStressTest and RingBufferStressTest).
> 
> 
> -- 
> Bela Ban
> Lead JGroups (http://www.jgroups.org)
> JBoss / Red Hat
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--
Manik Surtani
manik at jboss.org
twitter.com/maniksurtani

Lead, Infinispan
http://www.infinispan.org