AuxCounters & benchmark modes
Aleksey Shipilev
aleksey.shipilev at oracle.com
Mon Mar 17 18:50:23 UTC 2014
On 03/17/2014 10:39 PM, Nitsan Wakart wrote:
> For what it is worth, I'm a fan of AuxCounters.
I'm not saying they are *very* bad. :) But, in current form, they are a
bit of the nuisance, which can become a large nuisance if we try to
further abuse them.
> Here are 2 use cases I found, perhaps they can find their way into the
> grand JMH vision:
> 1. Counting failed poll/offer on queue throughput benchmark.
I know about this one, and this easily tied into throughput/averagetime
modes.
> 2. Integrating hardware performance counters
Can you elaborate on this? Do you actually feed the HWC data through
@AuxCounters, or it is just an idea? The reason I ask is that HWC
profilers integration should be the next big thing in JMH.
-Aleksey.
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