zhangduo created HBASE-12078:
Summary: Missing Data when scanning using PREFIX_TREE
DATA-BLOCK-ENCODING
Key: HBASE-12078
URL: https://issues.apache.org/jira/browse/HBASE-12078
Project: HBase
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zhangduo updated HBASE-12078:
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Attachment: prefix_tree_error_fix.patch
prefix_tree_error_test.patch
testcase and our
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zhangduo updated HBASE-12078:
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Attachment: prefix_tree_error.patch
remove debug System.out output, combine test and fix
Missing Data
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zhangduo updated HBASE-12078:
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Attachment: (was: prefix_tree_error.patch)
Missing Data when scanning using PREFIX_TREE
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zhangduo updated HBASE-12078:
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Attachment: prefix_tree_error.patch
forget to remove @author, sorry
Missing Data when scanning using
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zhangduo updated HBASE-12078:
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Attachment: (was: prefix_tree_error_fix.patch)
Missing Data when scanning using PREFIX_TREE
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zhangduo updated HBASE-12078:
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Attachment: (was: prefix_tree_error_test.patch)
Missing Data when scanning using PREFIX_TREE
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zhangduo updated HBASE-12078:
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Description:
our row key is combined with two ints, and we found that sometimes when we
using only the
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zhangduo commented on HBASE-12078:
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Thank you，ramkrishna.s.vasudevan. Sorry for my poor
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zhangduo commented on HBASE-12078:
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Put the testcase in hbase-prefix-tree module
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zhangduo updated HBASE-12078:
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Attachment: HBASE-12078.patch
rebase to master, fix compile error for annotation location change
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zhangduo commented on HBASE-12078:
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What is the error message? I tried the latest patch
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zhangduo updated HBASE-12078:
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Attachment: HBASE-12078_1.patch
Add testcase to TestPrefixTreeSearcher.
Missing Data when scanning
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zhangduo commented on HBASE-10087:
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I think the lock here is not used to prevent
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201-0.98.patch
I port the 3149-trunk-v1.txt patch to branch 0.98(a just make it work
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201-0.98_1.patch
According to Ted Yu's suggestion, add a testcase called
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201-0.98_2.patch
Running with TestPerColumnFamilyFlush.
3 CFs, 16B value for CF1,
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zhangduo commented on HBASE-10201:
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Run the same benchmark on a 3 regionservers
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zhangduo commented on HBASE-10201:
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[~saint@gmail.com], [~eclark], [~eclark]
excuse
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zhangduo commented on HBASE-10201:
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sorry, should be [~stack]
Port 'Make flush
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zhangduo commented on HBASE-10201:
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[~gaurav.menghani]
excuse me, I need some help of
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zhangduo commented on HBASE-10201:
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just using numBytesCompactedCount/storeFileSize
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zhangduo commented on HBASE-10201:
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The original patch is created about one year ago, so
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zhangduo commented on HBASE-10201:
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After reading master's FSHLog carefully, I found
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201.patch
Sorry I was wrong, getSequenceId in HLogKey will block until logSeqNum is
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zhangduo commented on HBASE-10201:
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This step must be done here unless we change the
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zhangduo commented on HBASE-10201:
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oh, I think there is a trick to optimize it.
In
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zhangduo commented on HBASE-10201:
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The original patch store the value in memstore so I
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_1.patch
Modified according to [~anoop.hbase] 's suggestion.
Add a
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_2.patch
fix some typo
rename some methods and fields
use AtomicUtils.updateMin
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zhangduo commented on HBASE-10201:
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{quote}
Oh, seems like this is lower bound. Only
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_3.patch
Wrap lines.
Port 'Make flush decisions per column family' to trunk
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201-0.99.patch
Backport to branch-1.
[~enis]
I tried but failed to make
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zhangduo commented on HBASE-10201:
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{quote}
Out of interest, are you using the hbase
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zhangduo commented on HBASE-10201:
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Yes, I run without the patch first, the result is
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zhangduo commented on HBASE-10201:
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{quote}
Sequenceids are region scoped. If we flush
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_4.patch
Port 'Make flush decisions per column family' to trunk
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_5.patch
rebase since master's HEAD has been moved.
Port 'Make flush decisions
zhangduo created HBASE-12405:
Summary: WAL accounting by Store
Key: HBASE-12405
URL: https://issues.apache.org/jira/browse/HBASE-12405
Project: HBase
Issue Type: Improvement
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zhangduo updated HBASE-12405:
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Description:
HBASE-10201 has made flush decisions per Store, but has not done enough work on
HLog, so
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zhangduo updated HBASE-12405:
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Description:
HBASE-10201 has made flush decisions per Store, but has not done enough work on
HLog, so
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zhangduo updated HBASE-12405:
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Description:
HBASE-10201 has made flush decisions per Store, but has not done enough work on
HLog, so
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zhangduo commented on HBASE-10201:
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No, I have not run the test on master branch yet. I
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zhangduo commented on HBASE-10201:
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Results on master branch
2.0.0-SNAPSHOT,
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zhangduo commented on HBASE-12451:
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Setting minimum split size will delay the first
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zhangduo commented on HBASE-12451:
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I think there is a upper limit also, so the size
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zhangduo commented on HBASE-12451:
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{quote}
the regions should be evenly spread across
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zhangduo commented on HBASE-12451:
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{quote}
1. Using the average region num of the table
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zhangduo updated HBASE-8329:
Attachment: HBASE-8329-10.patch
Seems the patch is generate using svn so git apply does not work...
I port
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zhangduo updated HBASE-8329:
Attachment: HBASE-8329-11.patch
typo, sorry
Limit compaction speed
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zhangduo commented on HBASE-8329:
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And I think we always need to limit compaction speed in
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zhangduo updated HBASE-8329:
Attachment: HBASE-8329-12.patch
Limit compaction speed
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Key:
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_6.patch
plan to start working on HBASE-12405, so rebase this patch to the latest
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zhangduo commented on HBASE-12463:
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I think we need to add Do not cache return value to
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zhangduo commented on HBASE-10201:
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I used to think this should go into master first as
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zhangduo commented on HBASE-12451:
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I think the goal of
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zhangduo commented on HBASE-12451:
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[~tianq] Can ConstantSizeSplitPolicy meet your
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_7.patch
Seems HBASE-12405 must be evaluated by HBASE-10201, so I combined the
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zhangduo commented on HBASE-10201:
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{quote}
Can you briefly describe the addition in
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zhangduo commented on HBASE-10201:
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{quote}
You could do something like Gaurav Menghani
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_8.patch
The pressure on log truncating is solved by LogRoller and we already
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zhangduo commented on HBASE-10201:
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{quote}
To be clear, you are suggesting that we
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_9.patch
rebase for WAL refactoring
Port 'Make flush decisions per column
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_10.patch
[~busbey]'s comment on rb
Port 'Make flush decisions per column
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zhangduo commented on HBASE-12588:
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I think doMiniBatchMutation will not apply rows that
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_11.patch
rebase and some simple change
Port 'Make flush decisions per column
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zhangduo commented on HBASE-12588:
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[~stack] Maybe we need to call mutateRowsWithLocks
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_12.patch
[~tedyu]'s comments on rb
Port 'Make flush decisions per column
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_13.patch
Use a FlushPolicy instead of
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zhangduo commented on HBASE-10201:
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{quote}
Suggest you drop memstore from the names of
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_14.patch
Ted Yu's suggestion on rb.
Fix typo, add FlushPolicyFactory.
Port
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zhangduo commented on HBASE-10201:
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{quote}
I see less compactions and less hfiles (so
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zhangduo updated HBASE-10201:
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Attachment: (was: HBASE-10201_14.patch)
Port 'Make flush decisions per column family' to trunk
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_14.patch
Seems previous hadoop QA run was exited abnormally.
Rebase and retry.
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_15.patch
fix a javadoc issue.
Port 'Make flush decisions per column family' to
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_16.patch
trivial change to remove javadoc warnings
Port 'Make flush decisions
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_17.patch
line length
Port 'Make flush decisions per column family' to trunk
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zhangduo commented on HBASE-10201:
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[~stack] I followed RegionSplitPolicy to write
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zhangduo commented on HBASE-10201:
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{quote}
1) There may be a correctness issue for same
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zhangduo commented on HBASE-10201:
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{quote}
OK. Its his fault then.
{quote}
It's not his
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zhangduo commented on HBASE-10201:
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[~jeffreyz] I think flushSeqId is ambiguous here. We
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zhangduo commented on HBASE-10201:
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You don't have to change this because log
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zhangduo commented on HBASE-10201:
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Oh, after digging into the code I found that the
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zhangduo commented on HBASE-10201:
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3. is a 'known' cost. Good to know that DLR
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zhangduo commented on HBASE-10201:
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2) We have a feature where we force a flush
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_18.patch
Rename lastFlushSeqId to maxFlushedSeqId in HRegion. Always generate a
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zhangduo commented on HBASE-10201:
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I ran the performance test in
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zhangduo commented on HBASE-10201:
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but anyway we should maintain the semantics
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zhangduo commented on HBASE-10201:
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[~stack] In your scenario, I think we will use #1 to
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zhangduo commented on HBASE-10201:
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I'm wondering how to make a unit test.
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_19.patch
Addressed the issue on rb
Port 'Make flush decisions per column
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zhangduo updated HBASE-10201:
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Attachment: (was: HBASE-10201_19.patch)
Port 'Make flush decisions per column family' to trunk
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zhangduo updated HBASE-10201:
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Attachment: HBASE-10201_19.patch
Port 'Make flush decisions per column family' to trunk
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zhangduo commented on HBASE-10201:
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I forgot to say thank you zhangduo for your
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zhangduo commented on HBASE-8329:
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I met the problem recently. Sometimes Compaction
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zhangduo commented on HBASE-12713:
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maybe something like HBASE-12451?
zhangduo created HBASE-12715:
Summary: Should pass regionName to HRegionServer.getLastSequenceId
instead of encodedRegionName
Key: HBASE-12715
URL: https://issues.apache.org/jira/browse/HBASE-12715
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zhangduo updated HBASE-12715:
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Description:
When addressing HBASE-12405 I found that LastSequenceId.getLastSequenceId(it is
renamed in
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zhangduo commented on HBASE-12715:
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Seems that HLogKey does not have a getRegionName
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zhangduo commented on HBASE-12713:
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I find that the policy of region split which
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