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Eshcar Hillel updated HBASE-17373:
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Assignee: Eshcar Hillel
Status: Patch Available (was: Open)
> Reverse the order of
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Eshcar Hillel commented on HBASE-17373:
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[~ted_yu] patch is attached, and also a link to review
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Eshcar Hillel commented on HBASE-17339:
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We can use existing TRT, no need for a new one. Only need
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Eshcar Hillel edited comment on HBASE-17339 at 12/28/16 7:19 PM:
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We can
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Eshcar Hillel reassigned HBASE-17081:
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Assignee: Eshcar Hillel (was: Anastasia Braginsky)
> Flush the entire
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Eshcar Hillel commented on HBASE-17339:
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Thanks [~yangzhe1991] for your suggestion.
I agree that a
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Eshcar Hillel updated HBASE-17339:
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Attachment: HBASE-17339-V01.patch
> Scan-Memory-First Optimization
>
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Eshcar Hillel updated HBASE-17407:
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Status: Patch Available (was: Open)
> Correct update of maxFlushedSeqId in HRegion
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Eshcar Hillel updated HBASE-17407:
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Attachment: HBASE-17407-V01.patch
> Correct update of maxFlushedSeqId in HRegion
>
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Eshcar Hillel updated HBASE-17339:
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Attachment: read-latency-mixed-workload.jpg
> Scan-Memory-First Optimization for Get
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Eshcar Hillel commented on HBASE-17339:
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I am attaching results of an experiment with mixed
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Eshcar Hillel updated HBASE-17339:
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Attachment: HBASE-17339-V06.patch
> Scan-Memory-First Optimization for Get Operations
>
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Eshcar Hillel commented on HBASE-17765:
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I added a minor comment on RB to extract the threshold
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Eshcar Hillel commented on HBASE-17633:
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[~Apache9] can you please post a link to the RB, thanks.
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Eshcar Hillel commented on HBASE-17339:
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Yes, sure I can run with your patch [~ben.manes] :)
I just
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Eshcar Hillel commented on HBASE-17633:
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(y)
> Update unflushed sequence id in
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Eshcar Hillel updated HBASE-17655:
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Attachment: HBASE-17655-V08.patch
> Removing MemStoreScanner and SnapshotScanner
>
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Eshcar Hillel commented on HBASE-16417:
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bq. I don't get why reading from multiple indices ups our
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Eshcar Hillel commented on HBASE-17655:
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Thank [~ram_krish]
I will rebase later today and re-run
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Eshcar Hillel commented on HBASE-16417:
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I can use the code of HBASE-17655 to run the mixed
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417-benchmarkresults-20170317.pdf
> In-Memory MemStore Policy for
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Eshcar Hillel commented on HBASE-16417:
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Updated benchmarks report.
You can see in Figure 8 that
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417-benchmarkresults-20170309.pdf
> In-Memory MemStore Policy for
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Eshcar Hillel commented on HBASE-16417:
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NEW BENCHMARKS RESULTS ARE ATTACHED!!!
We focus on small
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Eshcar Hillel commented on HBASE-16417:
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We already ran some experiments with merge with really
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Eshcar Hillel commented on HBASE-16417:
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I am running YCSB, size of values is set to 100B.
I
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Eshcar Hillel updated HBASE-17655:
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Attachment: HBASE-17655-V06.patch
> Removing MemStoreScanner and SnapshotScanner
>
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Eshcar Hillel commented on HBASE-18375:
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lgtm
left some comments in review board
+1
> The pool
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Eshcar Hillel commented on HBASE-18294:
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Considering heap size for triggering global heap pressure
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Eshcar Hillel commented on HBASE-18294:
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bq. We should change the 128 MB flush size default value
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Eshcar Hillel commented on HBASE-18294:
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The per-cell metadata overhead with basic compaction is
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Eshcar Hillel commented on HBASE-18010:
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lgtm +1
> Connect CellChunkMap to be used for flattening
Eshcar Hillel created HBASE-18294:
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Summary: Flush policy checks data size instead of heap size
Key: HBASE-18294
URL: https://issues.apache.org/jira/browse/HBASE-18294
Project: HBase
Issue
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Eshcar Hillel commented on HBASE-18294:
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While benchmarking, we noticed the number of flushes in
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Eshcar Hillel commented on HBASE-18294:
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Currently the total memstore size in a region also
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Eshcar Hillel updated HBASE-18294:
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Summary: Flush is based on data size instead of heap size (was: Flush
policy checks data size
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Eshcar Hillel updated HBASE-18294:
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Description:
A region is flushed if its memory component exceed a threshold (default size is
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Eshcar Hillel commented on HBASE-17343:
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+1 from me once QA passes.
@anoop, nice performance
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Eshcar Hillel commented on HBASE-17343:
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I understand -- thanks for explaining.
If indeed the
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Eshcar Hillel commented on HBASE-17343:
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but can you explain how your change fixes the problem?
>
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Eshcar Hillel commented on HBASE-17343:
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bq. I just did a change here like 1st I change the size
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Eshcar Hillel commented on HBASE-16436:
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Reviewed the code
+1 here
> Add the CellChunkMap variant
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Eshcar Hillel commented on HBASE-18056:
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I think we are missing the point here.
The original need
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Eshcar Hillel commented on HBASE-17339:
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After some time away from this Jira, and some additional
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Eshcar Hillel commented on HBASE-18010:
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I left some comments on review board, will continue
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Eshcar Hillel commented on HBASE-18010:
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In RB I am suggesting to use a cell set factory
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.02.patch
> In-Memory MemStore Policy for Flattening and Compactions
>
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417-V01.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel commented on HBASE-16417:
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After a long period of time we experimented with different
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Eshcar Hillel updated HBASE-16417:
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Status: Patch Available (was: Open)
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417 - parameter tuning - 20171001.pdf
> In-Memory MemStore Policy for
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417 - Adaptive Compaction Policy - 20171001.pdf
> In-Memory MemStore
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Eshcar Hillel updated HBASE-16417:
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Fix Version/s: (was: 2.0.0)
3.0.0
> In-Memory MemStore Policy for
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.01.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel commented on HBASE-16417:
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bq. So ur tests are with MSLAB feature turned OFF right?
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.04.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.05.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel commented on HBASE-16417:
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QA passed.
Any additional comments or questions?
If no
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Eshcar Hillel commented on HBASE-16417:
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Thanks all for your questions.
bq. Can this go into
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.03.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Description:
This Jira explores the performance of different memstore compaction policies.
It
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.08.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.09.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Status: Patch Available (was: Open)
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel updated HBASE-16417:
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Status: Open (was: Patch Available)
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel commented on HBASE-16417:
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bq. I do have concern over the 2% size threshold to make
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.06.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.07.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.07.patch
> In-Memory MemStore Policy for Flattening and Compactions
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Eshcar Hillel updated HBASE-16417:
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Status: Patch Available (was: Open)
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel updated HBASE-16417:
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Status: Open (was: Patch Available)
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel updated HBASE-18294:
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Affects Version/s: 3.0.0
Status: Patch Available (was: Open)
Attaching an
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.01.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.02.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel commented on HBASE-18294:
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Attaching a new patch with region level counters and
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Eshcar Hillel commented on HBASE-18294:
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I think I understand where our different view stem from.
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Eshcar Hillel commented on HBASE-18294:
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Ram and Anoop, the reason we see so much heap global
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Eshcar Hillel commented on HBASE-18294:
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I am back with some numbers.
First, I noticed that master
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.07.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel updated HBASE-18294:
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Summary: Reduce global heap pressure: flush based on heap occupancy (was:
Flush is based on
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Eshcar Hillel updated HBASE-18294:
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Issue Type: Improvement (was: Bug)
> Reduce global heap pressure: flush based on heap
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.06.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel commented on HBASE-18294:
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A new patch is available, also on RB.
Added a new region
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.05.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel commented on HBASE-19288:
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I agree setting the in-memory flush factor to 0.25 in this
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Eshcar Hillel commented on HBASE-18294:
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With the new property the user is not obligated to set
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Eshcar Hillel commented on HBASE-18294:
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[~anoopsamjohn] I hope you don't mind I'm adding your
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.03.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel updated HBASE-18294:
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Attachment: HBASE-18294.04.patch
> Reduce global heap pressure: flush based on heap occupancy
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Eshcar Hillel commented on HBASE-18294:
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Third rebase... hope this time it works !!
> Reduce
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Eshcar Hillel commented on HBASE-19095:
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I already reviewed the code last week.
All hooks seem to
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Eshcar Hillel updated HBASE-16417:
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Attachment: HBASE-16417.branch-2.17.patch
> In-Memory MemStore Policy for Flattening and
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Eshcar Hillel commented on HBASE-16417:
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QA passed, committing this patch. Thanks all reviews and
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Eshcar Hillel commented on HBASE-16417:
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Test failures are unrelated (in replication package).
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Eshcar Hillel commented on HBASE-18294:
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bq. How would the off-heap threshold be determined ?
This
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Eshcar Hillel commented on HBASE-18294:
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Last thing I wrote in the developer thread:
bq. Here is a
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Eshcar Hillel updated HBASE-16417:
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Fix Version/s: 2.0.0
Release Note:
A new memstore compaction policy: Adaptive.
Adaptive
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Eshcar Hillel updated HBASE-16417:
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Resolution: Resolved
Status: Resolved (was: Patch Available)
> In-Memory MemStore
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Eshcar Hillel commented on HBASE-19095:
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The current default is the Basic in-memory compaction
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Eshcar Hillel commented on HBASE-19095:
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Indeed currently
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