you may delete the slowdown option, I also use omes with such option
before, and find this option effect to DA queue too. And more, I find that
the DA queue batchsize always be 8, although the queue.dequeuebatchsize
much more larger.

So, yes, I want a much more faster DA queue too. In a high speed log
process system, the DA queue nearly has no use...

2015-11-04 23:53 GMT+08:00 Rainer Gerhards <[email protected]>:

> 2015-11-04 16:44 GMT+01:00 Joe Blow <[email protected]>:
> > Ok i've played with some numbers.... this is what one of the massive
> queues
> > looks like now, and it *IS* dequeuing much faster (500 EPS from DA, 25k
> EPS
> > from in memory queue.
> >
> This may sound a bit strange, and I never tried it, but .. I wouldn't
> be surprised if it is actually faster if you put the queue files on a
> compressed directory. The idea behind that is that while this
> obviously eats CPU, it will probably save you a lot of real i/o
> because the data written to the disk queue can be greatly compressed.
>
> If you give it a try, please let us know the outcome.
>
> Rainer
>
> > Hopefully this helps some other people who have very massive, disk backed
> > queues...  Please feel free to comment on these values.
> >
> > action(type="omelasticsearch"
> >         name="rsys_HugeQ"
> >         server="10.10.10.10"
> >         serverport="9200"
> >         template="HugeQTemplate"
> >         asyncrepl="on"
> >         searchType="HugeType"
> >         searchIndex="HugeQindex"
> >         timeout="3m"
> >         dynSearchIndex="on"
> >         bulkmode="on"
> >         errorfile="HugeQ_err.log"
> >         queue.type="linkedlist"
> >         queue.filename="HugeQ.rsysq"
> >         queue.maxfilesize="2048m"
> >         queue.highwatermark="1000000"
> >         queue.lowwatermark="750000"
> >         queue.discardmark="499999999"
> >         queue.dequeueslowdown="100"
> >         queue.size="500000000"
> >         queue.saveonshutdown="on"
> >         queue.maxdiskspace="1000g"
> >         queue.dequeuebatchsize="50000"
> >         queue.workerthreads="8"
> >         queue.workerthreadminimummessages="100000"
> >         action.resumeretrycount="-1")stop}
> >
> > I'd love some feedback, but these numbers are working pretty well for
> these
> > massive feeds.
> >
> > Cheers,
> >
> > JB
> >
> > On Wed, Nov 4, 2015 at 10:26 AM, Radu Gheorghe <
> [email protected]>
> > wrote:
> >
> >> On Wed, Nov 4, 2015 at 5:19 PM, Joe Blow <[email protected]>
> wrote:
> >> > Radu - My checkpoint interval is set at 100k.  Are you suggesting
> this be
> >> > lowered? raised?
> >>
> >> It sounds like the higher the better, but if your problem is on how
> >> fast it can read... I think there's not much you can do - that seems
> >> to be a setting for writes. Also note David's comment on how it might
> >> only apply if syncing is enabled.
> >>
> >> On the read side I don't know what optimization you can do in the
> >> conf. Maybe you can test with various file sizes? (queue.maxfilesize -
> >> the default is 1MB so that might be too small) Though I wouldn't have
> >> high hopes, it sounds like recovery is much too slow even for reading
> >> 1MB files.
> >>
> >> Best regards,
> >> Radu
> >> --
> >> Performance Monitoring * Log Analytics * Search Analytics
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