+1
And at the same time IMHO it's worth asking if we have everything covered with
a meaningful metric, and add if missing, as well as remove those not useful.
Metrics2 is in Hadoop core 1 and 2. There was a backport into 1 at some point
but the latest (1.0.3) has it for sure.
- Andy
On Jun 15, 2012, at 8:07 AM, Stack <[email protected]> wrote:
> On Fri, Jun 15, 2012 at 1:07 AM, Lars George <[email protected]> wrote:
>> Hi,
>>
>> I propose that we clean up the metrics for 0.96 as well (if that is not
>> already underway. This includes switching to Hadoop Metrics v2 and adding
>> all missing stats, as well as fixing those that are misleading or useless.
>> For that reason I talked to our friends at Sematext during the Buzzwords
>> HBase workshop, as well as to our internal HBase team. We all seem to agree
>> and I'd be happy to setup some sort of call/task force to discuss what we
>> need to work on etc. Obviously I would love for someone from the FB team to
>> also partake as they have done heaps lately on that end - but I also
>> understand if that is a timing issue.
>>
>> What do y'all think? My reasoning is that 0.96 might become 1.0, but I would
>> love for the metrics to be stable by then.
>>
>
> +1 and +1 on you being Ring Master (tell us what to do!)
>
> Some metrics are near useless.
>
> Metrics2 is in hadoop 1.0.x? 0.96.0 will require 1.0.x so that should be
> fine.
> St.Ack
