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Posted to dev@hbase.apache.org by Lars George <la...@gmail.com> on 2011/06/01 16:21:19 UTC

Config Option Obsolete

Hi,

hbase.regionserver.thread.splitcompactcheckfrequency

Seems to be obsolete now that the flush is event triggered, and
implicitly triggers the above check. Also this

  <property>
    <name>hbase.server.thread.wakefrequency</name>
    <value>10000</value>
    <description>Time to sleep in between searches for work (in milliseconds).
    Used as sleep interval by service threads such as log roller.
    </description>
  </property>

which is used in this scenario to trigger the check when there is no
event (put/delete etc.) is quite ambiguous and warrants for a better
explanation. No?

Lars

Re: Config Option Obsolete

Posted by Lars George <la...@gmail.com>.
Thanks Stack! My thoughts exactly.

On Wed, Jun 1, 2011 at 7:35 PM, Stack <st...@duboce.net> wrote:
> On Wed, Jun 1, 2011 at 7:21 AM, Lars George <la...@gmail.com> wrote:
>> Hi,
>>
>> hbase.regionserver.thread.splitcompactcheckfrequency
>>
>> Seems to be obsolete now that the flush is event triggered,
>
> I removed it.
>
>
>> implicitly triggers the above check. Also this
>>
>>  <property>
>>    <name>hbase.server.thread.wakefrequency</name>
>>    <value>10000</value>
>>    <description>Time to sleep in between searches for work (in milliseconds).
>>    Used as sleep interval by service threads such as log roller.
>>    </description>
>>  </property>
>>
>> which is used in this scenario to trigger the check when there is no
>> event (put/delete etc.) is quite ambiguous and warrants for a better
>> explanation. No?
>>
>
> Seems like this config. is use all over.  Its used so much its almost
> dangerous to change -- who knows how it'd ripple through the system.
> We should obsolete it and make new individual configs whereever its
> used?  I made an issue.
>
> St.Ack
>

Re: Config Option Obsolete

Posted by Stack <st...@duboce.net>.
On Wed, Jun 1, 2011 at 7:21 AM, Lars George <la...@gmail.com> wrote:
> Hi,
>
> hbase.regionserver.thread.splitcompactcheckfrequency
>
> Seems to be obsolete now that the flush is event triggered,

I removed it.


> implicitly triggers the above check. Also this
>
>  <property>
>    <name>hbase.server.thread.wakefrequency</name>
>    <value>10000</value>
>    <description>Time to sleep in between searches for work (in milliseconds).
>    Used as sleep interval by service threads such as log roller.
>    </description>
>  </property>
>
> which is used in this scenario to trigger the check when there is no
> event (put/delete etc.) is quite ambiguous and warrants for a better
> explanation. No?
>

Seems like this config. is use all over.  Its used so much its almost
dangerous to change -- who knows how it'd ripple through the system.
We should obsolete it and make new individual configs whereever its
used?  I made an issue.

St.Ack