RFR (S) CR 8016236: Class.getGenericInterfaces performance improvement
aleksey.shipilev at oracle.com
Tue Jun 11 16:01:53 UTC 2013
On 06/11/2013 07:58 PM, David Chase wrote:
> On 2013-06-10, at 11:53 AM, Aleksey Shipilev <aleksey.shipilev at oracle.com> wrote:
>>> o.b.ClassBench.generic_getGenericSuperclass avgt 1 5 1 5.300 0.008 nsec/op
> Am I reading this correctly? 0.008 nsec/op means 125 times 10-to-the-9th ops per second.
Look up to the table header: that is the error margin.
The result is 5.300 +- 0.008 nsec/op.
> That's a high clock rate.
Yeah, that is why any benchmark rating lower than 1 ns/op is raising the
red flag all over the performance guys. :)
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