[infinispan-dev] ClockService

Bela Ban bban at redhat.com
Wed Jan 30 03:42:47 EST 2013


On 1/29/13 7:25 PM, Mircea Markus wrote:
> On 29 Jan 2013, at 16:25, Sanne Grinovero wrote:
>
>> Glad you started work on that :)
>>
>> Any currentTimeMillis() even today will blow away your cache line and
>> probably trigger a context switch.
>>
>> Having it as a service we will be able to experiment: the first thing
>> I'll do is replace it with a NOOPService and see how much it improves.
> That should be the first step IMO. No point in trying to start 
> optimising before we know this is a performance problem :-)


+1000. There's probably more low hanging performance fruit in Infinispan 
to be tackled...




-- 
Bela Ban, JGroups lead (http://www.jgroups.org)



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