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stack commented on HBASE-11425:
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bq. We don't have any metric at the BBPool layer. That may be not needed
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Anoop Sam John commented on HBASE-11425:
Nothing new very specific to the off heaping as such.
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stack commented on HBASE-11425:
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Nice RN [~anoopsamjohn]. Do you have metrics or other attributes operators
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Anoop Sam John commented on HBASE-11425:
On read path off heaping doc in out book, not many new
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ramkrishna.s.vasudevan commented on HBASE-11425:
Atleast as far as I know the read path
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stack commented on HBASE-11425:
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[~anoopsamjohn] [~ram_krish] Is there doc on this feature and the
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stack commented on HBASE-11425:
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Hurray!
> Cell/DBB end-to-end on the read-path
>
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stack commented on HBASE-11425:
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My master branch is at this stage:
commit
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stack commented on HBASE-11425:
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My master branch is at this stage:
commit
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stack commented on HBASE-11425:
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Seems easy for me to reproduce. Just happened again. Here is the log.
>
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Anoop Sam John commented on HBASE-11425:
One doubt after seeing the logs... The OOME comes
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Anoop Sam John commented on HBASE-11425:
bq.It should not OOME. If it does, its broke?
Agree
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Anoop Sam John commented on HBASE-11425:
Is the log at the time of workload C (pure reads alone)?
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ramkrishna.s.vasudevan commented on HBASE-11425:
In the latest tests that we did,
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stack commented on HBASE-11425:
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This is a different loading. This is me trying to run a suite of ycsb load
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ramkrishna.s.vasudevan commented on HBASE-11425:
I could run with OOME with even 2G of
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Yu Li commented on HBASE-11425:
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>From the "Offheap reads in HBase using BBs_V2.pdf" doc, we could see a
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ramkrishna.s.vasudevan commented on HBASE-11425:
Just checking the code
bq.Or if it is
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ramkrishna.s.vasudevan commented on HBASE-11425:
Yes. We can . We will test once with LRU
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Yu Li commented on HBASE-11425:
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Thanks for the update [~anoop.hbase], the number looks great and nice
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Anoop Sam John commented on HBASE-11425:
[~carp84]
I have done a quick multi get test using PE
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ramkrishna.s.vasudevan commented on HBASE-11425:
BTW - this behaviour are you seeing
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stack commented on HBASE-11425:
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Workload c. Try 4g. I don't see why 4g should not be enough when
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ramkrishna.s.vasudevan commented on HBASE-11425:
bq.Have you fellas run this for a while?
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Hudson commented on HBASE-11425:
FAILURE: Integrated in HBase-TRUNK #6717 (See
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Hudson commented on HBASE-11425:
FAILURE: Integrated in HBase-TRUNK #6701 (See
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Anoop Sam John commented on HBASE-11425:
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stack commented on HBASE-11425:
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[~anoopsamjohn] and [~ram_krish] as per chat this morning,
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stack commented on HBASE-11425:
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[~anoop.hbase] The write up is excellent -- especially the
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stack commented on HBASE-11425:
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Took another read of the doc (and above comments on it).
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ramkrishna.s.vasudevan commented on HBASE-11425:
We will update all the
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stack commented on HBASE-11425:
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So, what is going on with this patch now? You want the
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Anoop Sam John commented on HBASE-11425:
Yes, I would say we deal with
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stack commented on HBASE-11425:
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The patch is too big. I'm 7 pages in on a 13 page review.
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ramkrishna.s.vasudevan commented on HBASE-11425:
Yes Stack. We have plans
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Anoop Sam John commented on HBASE-11425:
Basically we have to split it into Sub
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ramkrishna.s.vasudevan commented on HBASE-11425:
Also this patch would
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ramkrishna.s.vasudevan commented on HBASE-11425:
RB link
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Hadoop QA commented on HBASE-11425:
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{color:red}-1 overall{color}. Here are the
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ramkrishna.s.vasudevan commented on HBASE-11425:
Any comments/suggestions
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ramkrishna.s.vasudevan commented on HBASE-11425:
Not able to add to RB.
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Vladimir Rodionov commented on HBASE-11425:
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{quote}
I think No. 4 (DBE - OFF,
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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Anoop Sam John commented on HBASE-11425:
You say about this case
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Anoop Sam John commented on HBASE-11425:
You mean for all these case, the data is
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ramkrishna.s.vasudevan commented on HBASE-11425:
Adding to what Anoop
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ramkrishna.s.vasudevan commented on HBASE-11425:
bq.Would be good to get
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ramkrishna.s.vasudevan commented on HBASE-11425:
Adding to what Anoop
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Vladimir Rodionov commented on HBASE-11425:
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I am quite skeptical to all this
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stack commented on HBASE-11425:
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Thanks for the writeup. Makes it easier discussing this
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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ramkrishna.s.vasudevan commented on HBASE-11425:
bq.Should bucket size be
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Anoop Sam John commented on HBASE-11425:
bq.We discussed on that ServerCell
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stack commented on HBASE-11425:
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[~ram_krish]
On this But I would argue not do that
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stack commented on HBASE-11425:
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I like [~vrodionov] 's grid. If only for illustration of
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Vladimir Rodionov commented on HBASE-11425:
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{quote}
BigBase open source
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stack commented on HBASE-11425:
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[~vrodionov]
Sortof.
This effort takes us further along
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Vladimir Rodionov commented on HBASE-11425:
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{quote}
The change is when the
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Vladimir Rodionov commented on HBASE-11425:
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{quote}
Would be cool if
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stack commented on HBASE-11425:
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bq. I wanted to come to this topic. This is hard coded
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Anoop Sam John commented on HBASE-11425:
Having block data in compressed form in
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Anoop Sam John commented on HBASE-11425:
bq.This ain't right, is it? Usually we
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zhangduo commented on HBASE-11425:
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I'm still a little worried about the ref counting
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Anoop Sam John commented on HBASE-11425:
The ref count and increment/decrement
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zhangduo commented on HBASE-11425:
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[~anoopsamjohn] increment/decrement in one place
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Anoop Sam John commented on HBASE-11425:
{quote}
Testing with a 2 million Cells
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Anoop Sam John commented on HBASE-11425:
Testing with a 2 million Cells with
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Andrew Purtell commented on HBASE-11425:
This is with BB or BR? How about 1kb
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Anoop Sam John commented on HBASE-11425:
BB only. And not the actual read perf
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Andrew Purtell commented on HBASE-11425:
Does it make a difference if using the
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stack commented on HBASE-11425:
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Nice [~anoop.hbase] Mind posting your little test tool so
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Anoop Sam John commented on HBASE-11425:
bq.We need BR instead of BB to work
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Anoop Sam John commented on HBASE-11425:
Yes we need ref counting. The
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ramkrishna.s.vasudevan commented on HBASE-11425:
bq.Currently we copy the
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stack commented on HBASE-11425:
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Thanks for filing this one and yeah lets finish up the
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Anoop Sam John commented on HBASE-11425:
Now one related Q is we go with BR
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Andrew Purtell commented on HBASE-11425:
bq. Now one related Q is we go with BR
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ramkrishna.s.vasudevan commented on HBASE-11425:
bq. Avoid
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ramkrishna.s.vasudevan commented on HBASE-11425:
All the subtasks under
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