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Liyin Tang commented on HBASE-6267:
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+ 1 to enable it by default. Let me know if you
Liyin Tang created HBASE-6235:
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Summary: Reset the max and min for the time varying metrics
Key: HBASE-6235
URL: https://issues.apache.org/jira/browse/HBASE-6235
Project: HBase
Issue Type: Bug
Liyin Tang created HBASE-6148:
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Summary: [89-fb] Avoid allocating large objects when reading
corrupted RPC
Key: HBASE-6148
URL: https://issues.apache.org/jira/browse/HBASE-6148
Project: HBase
Liyin Tang created HBASE-6136:
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Summary: Optimize the multi get to be executed in parallel.
Key: HBASE-6136
URL: https://issues.apache.org/jira/browse/HBASE-6136
Project: HBase
Issue Type:
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Liyin Tang commented on HBASE-6032:
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Thanks Ted for porting HBASE-5987 to trunk !
Some
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Liyin Tang updated HBASE-6103:
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Attachment: HBASE-6103-fb-89.patch
Here is the revision for this patch:
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Liyin Tang updated HBASE-6103:
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Description:
Currently HBaseServer is running with a single listener thread, which is
responsible for
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Liyin Tang updated HBASE-6103:
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Description:
Currently HBaseServer is running with a single listener thread, which is
responsible for
Liyin Tang created HBASE-6103:
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Summary: HBaseServer shall read and deserialize data from each
connection in parallel
Key: HBASE-6103
URL: https://issues.apache.org/jira/browse/HBASE-6103
Project: HBase
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Liyin Tang updated HBASE-6103:
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Description:
Currently HBaseServer is running with a single listener thread, which is
responsible for
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Liyin Tang commented on HBASE-5987:
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Hi Ted,
I think we shall use the same jira number
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Liyin Tang updated HBASE-5987:
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Attachment: Screen Shot 2012-05-10 at 11.32.58 PM.png
A screen shot of sequential scan profiling.
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Liyin Tang updated HBASE-5987:
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Attachment: screen_shot_of_sequential_scan_profiling.png
HFileBlockIndex improvement
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Liyin Tang updated HBASE-5987:
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Attachment: (was: Screen Shot 2012-05-10 at 11.32.58 PM.png)
HFileBlockIndex improvement
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Liyin Tang commented on HBASE-5987:
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Attached a screen shot of sequential scan profiling
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Liyin Tang commented on HBASE-5776:
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Interesting :) Thanks @Otis for pointing the
Liyin Tang created HBASE-5987:
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Summary: HFileBlockIndex improvement
Key: HBASE-5987
URL: https://issues.apache.org/jira/browse/HBASE-5987
Project: HBase
Issue Type: Improvement
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Liyin Tang updated HBASE-5987:
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Description:
Recently we find out a performance problem that it is quite slow when multiple
requests
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Liyin Tang commented on HBASE-5987:
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Nice summary! I haven't profiled the CPU in details
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Liyin Tang commented on HBASE-5776:
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@Otis,
Good questions:)
The motivation of
Liyin Tang created HBASE-5940:
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Summary: HBase in-cluster backup based on the HDFS hardlink
Key: HBASE-5940
URL: https://issues.apache.org/jira/browse/HBASE-5940
Project: HBase
Issue Type: New
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Liyin Tang commented on HBASE-5373:
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Sure. I am glad that Alex is working this jira
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Liyin Tang commented on HBASE-5799:
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@Stack, Actually, this is an old bug in fb-89
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Liyin Tang updated HBASE-5799:
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Attachment: HBASE-5799.patch
[89-fb] Multiget API may return incomplete resutls
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Liyin Tang commented on HBASE-4418:
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@stack. Which hadoop version I should rebase on for
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Liyin Tang commented on HBASE-4418:
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I think the feature Todd mentioned is HADOOP-6408.
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Liyin Tang reassigned HBASE-4418:
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Assignee: Liyin Tang
Show all the hbase configuration in the web ui
Avoid top row seek by looking up bloomfilter
Key: HBASE-4469
URL: https://issues.apache.org/jira/browse/HBASE-4469
Project: HBase
Issue Type: Improvement
Reporter: Liyin Tang
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Liyin Tang commented on HBASE-4418:
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@stack @Todd, what's the jira number for showing
Show all the hbase configuration in the web ui
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Key: HBASE-4418
URL: https://issues.apache.org/jira/browse/HBASE-4418
Project: HBase
Issue Type: Improvement
Reporter: Liyin Tang
when region has been OPENING for too long, the master should not reassign region
Key: HBASE-4001
URL: https://issues.apache.org/jira/browse/HBASE-4001
Project: HBase
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Liyin Tang commented on HBASE-3065:
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Thanks stack. If you cannot patch it, I can submit
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Liyin Tang commented on HBASE-3065:
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Thanks stack, I will take a close look:)
I don't
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Liyin Tang commented on HBASE-3857:
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Let me try to answer this:)
1) When writing the
Build a tree structure data block index inside of the HFile
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Key: HBASE-3856
URL: https://issues.apache.org/jira/browse/HBASE-3856
Project: HBase
Issue Type: New Feature
Change the HFile Format
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Key: HBASE-3857
URL: https://issues.apache.org/jira/browse/HBASE-3857
Project: HBase
Issue Type: New Feature
Reporter: Liyin Tang
Assignee: Liyin Tang
In order to
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Liyin Tang updated HBASE-3857:
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Attachment: (was: HBase-FileFormat .pdf)
Change the HFile Format
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Liyin Tang updated HBASE-3857:
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Attachment: HBase-FileFormat .pdf
Change the HFile Format
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Liyin Tang updated HBASE-3065:
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Attachment: hbase3065_2.patch
1) remove the unnecessary retry in the zookeeper watcher.
2) create
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Liyin Tang commented on HBASE-3065:
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Hi Stack
I am so sorry for the delay:) I will fix
NPE in HTable.getRegionsInfo()
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Key: HBASE-3731
URL: https://issues.apache.org/jira/browse/HBASE-3731
Project: HBase
Issue Type: Bug
Reporter: Liyin Tang
In HTable.getRegionInfo
code
HRegionInfo
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Liyin Tang commented on HBASE-3731:
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Sounds good to me.
But from the code, may be the
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Liyin Tang updated HBASE-3065:
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Attachment: HBase-3065[r1088475]_1.patch
RecoverableZooKeeper is a wrapper of real Zookeeper instance.
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Liyin Tang commented on HBASE-3694:
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I think using AtomicLong is pretty safe here:)
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Liyin Tang commented on HBASE-3065:
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Changing the zk data format has a compatible
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Liyin Tang commented on HBASE-3065:
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Thanks Mahadev
I think adding hostname and
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Liyin Tang commented on HBASE-3065:
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Most of retry are simple, except 2: create and
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Liyin Tang reassigned HBASE-3065:
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Assignee: Liyin Tang
Retry all 'retryable' zk operations; e.g. connection loss
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085593]_6.patch
Thanks Stack for so careful review and comments:) I will pay
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Liyin Tang commented on HBASE-3694:
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+1 with the change method name to
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085592]_7.patch
Change one method name to HRegion.addAndGetMemstoreSize.
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Liyin Tang commented on HBASE-3694:
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Thanks stack and Ted,
I thought CC Counters was
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085508]_4.patch
add 1 more reference overhead in the HRegion.
Update the
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Liyin Tang commented on HBASE-3694:
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Thanks Stack.
I think adding globalMemstoreSize
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Liyin Tang commented on HBASE-3694:
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The internal accounting makes sense. I just think
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085593]_5.patch
Agreed with stack
Add a new class: RegionServerAccouting.
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085306]
I didn't follow some discussions here after talking about removing
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085306]_2.patch
Add the unit test file to the patch
high multiput latency
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Liyin Tang updated HBASE-3693:
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Attachment: Hbase-3693[r1085306].patch
Cache the modification time in the StoreFile. So no need to
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Liyin Tang commented on HBASE-3052:
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Actually, this task is not completed.
The patch I
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Liyin Tang updated HBASE-3694:
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Attachment: Hbase-3694[r1085306]_3.patch
Thanks Ted:)
update the patch by using RegionServerServices.
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Liyin Tang updated HBASE-3693:
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Attachment: Hbase-3693[r1085248]_2.patch
Thanks Stack:)
I remove the set function and correct the
high multiput latency due to checking global mem store size in a synchronized
function
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Key: HBASE-3694
URL: https://issues.apache.org/jira/browse/HBASE-3694
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Liyin Tang commented on HBASE-3694:
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We tried to add this var in RS and passing it to
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Liyin Tang updated HBASE-3052:
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Attachment: HBASE_3052[r1083993].patch
This is my HBase Hackthon project.
Now the MiniZooKeeperCluster
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Liyin Tang commented on HBASE-3052:
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Yes, the candiate is ambiguous,I should change to
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Liyin Tang updated HBASE-3052:
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Attachment: HBASE_3052[r1084033].patch
I attached a new patch: HBASE_3052[r1084033].patch here.
In
The starvation problem in current load balance algorithm
Key: HBASE-3663
URL: https://issues.apache.org/jira/browse/HBASE-3663
Project: HBase
Issue Type: Bug
Reporter:
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Liyin Tang updated HBASE-3636:
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Attachment: HBASE_3636[r1081520].patch
Fix the problem by changing the function compareRowColumn.
Add
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