[jira] [Created] (HBASE-15482) Provide an option to skip calculating block locations for SnapshotInputFormat

Liyin Tang created HBASE-15482: -- Summary: Provide an option to skip calculating block locations for SnapshotInputFormat Key: HBASE-15482 URL: https://issues.apache.org/jira/browse/HBASE-15482 Project:

[jira] [Commented] (HBASE-15482) Provide an option to skip calculating block locations for SnapshotInputFormat

[ https://issues.apache.org/jira/browse/HBASE-15482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15202071#comment-15202071 ] Liyin Tang commented on HBASE-15482: Yeah, that's right. Ideally, if SnapshotInputFormat can read

[jira] [Commented] (HBASE-15482) Provide an option to skip calculating block locations for SnapshotInputFormat

[ https://issues.apache.org/jira/browse/HBASE-15482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15202539#comment-15202539 ] Liyin Tang commented on HBASE-15482: Dave, thanks for the response. Even we use HDFS snapshots, it

[jira] [Commented] (HBASE-8763) [BRAINSTORM] Combine MVCC and SeqId

[ https://issues.apache.org/jira/browse/HBASE-8763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14018165#comment-14018165 ] Liyin Tang commented on HBASE-8763: --- Hi, I am out of office since 9/1/2012 to 9/16/2012

[jira] [Commented] (HBASE-10893) Bug in Fast Diff Delta Block Encoding

[ https://issues.apache.org/jira/browse/HBASE-10893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13957194#comment-13957194 ] Liyin Tang commented on HBASE-10893: That's a quite serious bug and [~manukranthk]

[jira] [Created] (HBASE-10784) [89-fb] Avoid the unnecessary memory copy for RowCol and DeleteColumn Bloom filters

Liyin Tang created HBASE-10784: -- Summary: [89-fb] Avoid the unnecessary memory copy for RowCol and DeleteColumn Bloom filters Key: HBASE-10784 URL: https://issues.apache.org/jira/browse/HBASE-10784

[jira] [Commented] (HBASE-10191) Move large arena storage off heap

[ https://issues.apache.org/jira/browse/HBASE-10191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13934565#comment-13934565 ] Liyin Tang commented on HBASE-10191: Just curious, has anyone experienced any

[jira] [Issue Comment Deleted] (HBASE-10191) Move large arena storage off heap

[ https://issues.apache.org/jira/browse/HBASE-10191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-10191: --- Comment: was deleted (was: Just curious, has anyone experienced any imbalance memory allocation

[jira] [Commented] (HBASE-10659) [89-fb] Optimize the threading model in HBase write path

[ https://issues.apache.org/jira/browse/HBASE-10659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13921860#comment-13921860 ] Liyin Tang commented on HBASE-10659: One of key motivations is to avoid handler

[jira] [Commented] (HBASE-10659) [89-fb] Optimize the threading model in HBase write path

[ https://issues.apache.org/jira/browse/HBASE-10659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13919818#comment-13919818 ] Liyin Tang commented on HBASE-10659: 1) IPC writer thread will do all the sanity

[jira] [Created] (HBASE-10659) [89-fb] Optimize the threading model in HBase write path

Liyin Tang created HBASE-10659: -- Summary: [89-fb] Optimize the threading model in HBase write path Key: HBASE-10659 URL: https://issues.apache.org/jira/browse/HBASE-10659 Project: HBase Issue

[jira] [Commented] (HBASE-10659) [89-fb] Optimize the threading model in HBase write path

[ https://issues.apache.org/jira/browse/HBASE-10659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13919033#comment-13919033 ] Liyin Tang commented on HBASE-10659: 1) Since updating memstore is much faster than

[jira] [Commented] (HBASE-10578) For the same row key, the KV in the newest StoreFile should be returned

[ https://issues.apache.org/jira/browse/HBASE-10578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13907555#comment-13907555 ] Liyin Tang commented on HBASE-10578: Nice finding ! For the same row key, the KV in

[jira] [Created] (HBASE-10502) [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel.

Liyin Tang created HBASE-10502: -- Summary: [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel. Key: HBASE-10502 URL: https://issues.apache.org/jira/browse/HBASE-10502

[jira] [Commented] (HBASE-10502) [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel.

[ https://issues.apache.org/jira/browse/HBASE-10502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13898128#comment-13898128 ] Liyin Tang commented on HBASE-10502: By skimming though HBASE-9272, the semantics

[jira] [Commented] (HBASE-10502) [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel.

[ https://issues.apache.org/jira/browse/HBASE-10502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13898132#comment-13898132 ] Liyin Tang commented on HBASE-10502: Actually HBase-9272 + HBase10502 is quite

[jira] [Commented] (HBASE-10502) [89-fb] ParallelScanner: a client utility to perform multiple scan requests in parallel.

[ https://issues.apache.org/jira/browse/HBASE-10502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13898138#comment-13898138 ] Liyin Tang commented on HBASE-10502: In addition, the API of HBASE-10502 seems to

[jira] [Commented] (HBASE-10296) Replace ZK with a consensus lib(paxos,zab or raft) running within master processes to provide better master failover performance and state consistency

[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13884979#comment-13884979 ] Liyin Tang commented on HBASE-10296: Speaking of RAFT implementation, we, the FB

[jira] [Commented] (HBASE-7404) Bucket Cache:A solution about CMS,Heap Fragment and Big Cache on HBASE

[ https://issues.apache.org/jira/browse/HBASE-7404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13879091#comment-13879091 ] Liyin Tang commented on HBASE-7404: --- Liang, just curious, what's the top contributor for

[jira] [Commented] (HBASE-10342) RowKey Prefix Bloom Filter

[ https://issues.apache.org/jira/browse/HBASE-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13872414#comment-13872414 ] Liyin Tang commented on HBASE-10342: Interesting If the most significant part of

[jira] [Commented] (HBASE-7509) Enable RS to query a secondary datanode in parallel, if the primary takes too long

[ https://issues.apache.org/jira/browse/HBASE-7509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13872509#comment-13872509 ] Liyin Tang commented on HBASE-7509: --- I guess Amitanand probably have a diff for 89-fb,

[jira] [Created] (HBASE-10360) [89-fb] Expose the HRegionLocations for each HTable in an efficient way

Liyin Tang created HBASE-10360: -- Summary: [89-fb] Expose the HRegionLocations for each HTable in an efficient way Key: HBASE-10360 URL: https://issues.apache.org/jira/browse/HBASE-10360 Project: HBase

[jira] [Commented] (HBASE-7509) Enable RS to query a secondary datanode in parallel, if the primary takes too long

[ https://issues.apache.org/jira/browse/HBASE-7509?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13873019#comment-13873019 ] Liyin Tang commented on HBASE-7509: --- [~xieliang007], actually I think it makes more

[jira] [Created] (HBASE-10342) RowKey Prefix Bloom Filter

Liyin Tang created HBASE-10342: -- Summary: RowKey Prefix Bloom Filter Key: HBASE-10342 URL: https://issues.apache.org/jira/browse/HBASE-10342 Project: HBase Issue Type: New Feature

[jira] [Commented] (HBASE-10342) RowKey Prefix Bloom Filter

[ https://issues.apache.org/jira/browse/HBASE-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13871684#comment-13871684 ] Liyin Tang commented on HBASE-10342: This feature shall also benefit the Salted

[jira] [Created] (HBASE-10343) Write the last sequence id into the HLog during the RegionOpen time

Liyin Tang created HBASE-10343: -- Summary: Write the last sequence id into the HLog during the RegionOpen time Key: HBASE-10343 URL: https://issues.apache.org/jira/browse/HBASE-10343 Project: HBase

[jira] [Commented] (HBASE-10275) [89-fb] Guarantee the sequenceID in each Region is strictly monotonic increasing

[ https://issues.apache.org/jira/browse/HBASE-10275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13871719#comment-13871719 ] Liyin Tang commented on HBASE-10275: HBASE-10343 might resolve this issue in much

[jira] [Commented] (HBASE-10342) RowKey Prefix Bloom Filter

[ https://issues.apache.org/jira/browse/HBASE-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13871725#comment-13871725 ] Liyin Tang commented on HBASE-10342: Yes, a prefix-hash memstore will help this case

[jira] [Updated] (HBASE-10342) RowKey Prefix Bloom Filter

[ https://issues.apache.org/jira/browse/HBASE-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-10342: --- Description: When designing HBase schema for some use cases, it is quite common to combine multiple

[jira] [Commented] (HBASE-8741) Scope sequenceid to the region rather than regionserver (WAS: Mutations on Regions in recovery mode might have same sequenceIDs)

[ https://issues.apache.org/jira/browse/HBASE-8741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13861765#comment-13861765 ] Liyin Tang commented on HBASE-8741: --- It seems like the diff is using the following

[jira] [Created] (HBASE-10275) [89-fb] Guarantee the sequenceID in each Region is strictly monotonic increasing

Liyin Tang created HBASE-10275: -- Summary: [89-fb] Guarantee the sequenceID in each Region is strictly monotonic increasing Key: HBASE-10275 URL: https://issues.apache.org/jira/browse/HBASE-10275

[jira] [Commented] (HBASE-10275) [89-fb] Guarantee the sequenceID in each Region is strictly monotonic increasing

[ https://issues.apache.org/jira/browse/HBASE-10275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13862208#comment-13862208 ] Liyin Tang commented on HBASE-10275: The problem you have described is exactly what

[jira] [Commented] (HBASE-8741) Scope sequenceid to the region rather than regionserver (WAS: Mutations on Regions in recovery mode might have same sequenceIDs)

[ https://issues.apache.org/jira/browse/HBASE-8741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13862218#comment-13862218 ] Liyin Tang commented on HBASE-8741: --- Good to know :) Not sure whether it is worth

[jira] [Commented] (HBASE-8763) [BRAINSTORM] Combine MVCC and SeqId

[ https://issues.apache.org/jira/browse/HBASE-8763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13857630#comment-13857630 ] Liyin Tang commented on HBASE-8763: --- I totally vote for combining the MVCC and SeqID.

[jira] [Commented] (HBASE-8763) [BRAINSTORM] Combine MVCC and SeqId

[ https://issues.apache.org/jira/browse/HBASE-8763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13857680#comment-13857680 ] Liyin Tang commented on HBASE-8763: --- Thanks for jira ! If SeqID has already been

[jira] [Commented] (HBASE-8763) [BRAINSTORM] Combine MVCC and SeqId

[ https://issues.apache.org/jira/browse/HBASE-8763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13857820#comment-13857820 ] Liyin Tang commented on HBASE-8763: --- [~jeffreyz], I see. Thanks for the clarification

[jira] [Created] (HBASE-10083) [89-fb] Better error handling for the compound bloom filter

Liyin Tang created HBASE-10083: -- Summary: [89-fb] Better error handling for the compound bloom filter Key: HBASE-10083 URL: https://issues.apache.org/jira/browse/HBASE-10083 Project: HBase

[jira] [Created] (HBASE-10009) Fix potential OOM exception in HTableMultiplexer

Liyin Tang created HBASE-10009: -- Summary: Fix potential OOM exception in HTableMultiplexer Key: HBASE-10009 URL: https://issues.apache.org/jira/browse/HBASE-10009 Project: HBase Issue Type: Bug

[jira] [Commented] (HBASE-9969) Improve KeyValueHeap using loser tree

[ https://issues.apache.org/jira/browse/HBASE-9969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13825519#comment-13825519 ] Liyin Tang commented on HBASE-9969: --- That's a very promising idea ! Will take a closer

[jira] [Commented] (HBASE-9102) HFile block pre-loading for large sequential scan

[ https://issues.apache.org/jira/browse/HBASE-9102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13726635#comment-13726635 ] Liyin Tang commented on HBASE-9102: --- Chao, You are right that the pre-load will run in a

[jira] [Created] (HBASE-9102) HFile block pre-loading for large sequential scan

Liyin Tang created HBASE-9102: - Summary: HFile block pre-loading for large sequential scan Key: HBASE-9102 URL: https://issues.apache.org/jira/browse/HBASE-9102 Project: HBase Issue Type:

[jira] [Commented] (HBASE-7266) [89-fb] Using pread for non-compaction read request

[ https://issues.apache.org/jira/browse/HBASE-7266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13725443#comment-13725443 ] Liyin Tang commented on HBASE-7266: --- Chao,we have switched all the read operation to

[jira] [Commented] (HBASE-9102) HFile block pre-loading for large sequential scan

[ https://issues.apache.org/jira/browse/HBASE-9102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13725515#comment-13725515 ] Liyin Tang commented on HBASE-9102: --- It is true that OS cached the compressed/encoded

[jira] [Updated] (HBASE-6930) [89-fb] Avoid acquiring the same row lock repeatedly

[ https://issues.apache.org/jira/browse/HBASE-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6930: -- Attachment: (was: D5841.2.patch) [89-fb] Avoid acquiring the same row lock repeatedly

[jira] [Updated] (HBASE-6930) [89-fb] Avoid acquiring the same row lock repeatedly

[ https://issues.apache.org/jira/browse/HBASE-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6930: -- Attachment: HBASE-6930.diff [89-fb] Avoid acquiring the same row lock repeatedly

[jira] [Commented] (HBASE-6930) [89-fb] Avoid acquiring the same row lock repeatedly

[ https://issues.apache.org/jira/browse/HBASE-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694916#comment-13694916 ] Liyin Tang commented on HBASE-6930: --- The patch here seems to be attached to a wrong

[jira] [Updated] (HBASE-6930) [89-fb] Avoid acquiring the same row lock repeatedly

[ https://issues.apache.org/jira/browse/HBASE-6930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6930: -- Attachment: (was: D5841.1.patch) [89-fb] Avoid acquiring the same row lock repeatedly

[jira] [Commented] (HBASE-8806) Row locks are acquired repeatedly in HRegion.doMiniBatchMutation for duplicate rows.

[ https://issues.apache.org/jira/browse/HBASE-8806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13694487#comment-13694487 ] Liyin Tang commented on HBASE-8806: --- Is this issue similar as HBASE-6930 ? We solved the

[jira] [Updated] (HBASE-7055) port HBASE-6371 tier-based compaction from 0.89-fb to trunk (with changes)

[ https://issues.apache.org/jira/browse/HBASE-7055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7055: -- Attachment: Tier Based Compaction Settings.pdf The tier based compaction settings.

[jira] [Commented] (HBASE-7055) port HBASE-6371 tier-based compaction from 0.89-fb to trunk (with changes)

[ https://issues.apache.org/jira/browse/HBASE-7055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13687476#comment-13687476 ] Liyin Tang commented on HBASE-7055: --- Unfortunately, we haven't config this tier based

[jira] [Assigned] (HBASE-5263) Preserving cached data on compactions through cache-on-write

[ https://issues.apache.org/jira/browse/HBASE-5263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang reassigned HBASE-5263: - Assignee: Rishit Shroff (was: Mikhail Bautin) Preserving cached data on compactions

[jira] [Commented] (HBASE-4433) avoid extra next (potentially a seek) if done with column/row

[ https://issues.apache.org/jira/browse/HBASE-4433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13589763#comment-13589763 ] Liyin Tang commented on HBASE-4433: --- Hi Lars, the jira Kannan mentioned is [HBASE-5987]

[jira] [Created] (HBASE-7444) [89-fb] Update the default user name in MiniHBaseCluster

Liyin Tang created HBASE-7444: - Summary: [89-fb] Update the default user name in MiniHBaseCluster Key: HBASE-7444 URL: https://issues.apache.org/jira/browse/HBASE-7444 Project: HBase Issue Type:

[jira] [Created] (HBASE-7416) [89-fb] Tier compaction with fixed boundary option

Liyin Tang created HBASE-7416: - Summary: [89-fb] Tier compaction with fixed boundary option Key: HBASE-7416 URL: https://issues.apache.org/jira/browse/HBASE-7416 Project: HBase Issue Type: New

[jira] [Updated] (HBASE-7416) [89-fb] Tier compaction with fixed boundary option

[ https://issues.apache.org/jira/browse/HBASE-7416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7416: -- Assignee: (was: Chen Jin) [89-fb] Tier compaction with fixed boundary option

[jira] [Assigned] (HBASE-5776) HTableMultiplexer

[ https://issues.apache.org/jira/browse/HBASE-5776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang reassigned HBASE-5776: - Assignee: binlijin (was: Liyin Tang) HTableMultiplexer --

[jira] [Created] (HBASE-7348) [89-fb] Add some statistics from DFSClient to RegionServerMetrics

Liyin Tang created HBASE-7348: - Summary: [89-fb] Add some statistics from DFSClient to RegionServerMetrics Key: HBASE-7348 URL: https://issues.apache.org/jira/browse/HBASE-7348 Project: HBase

[jira] [Created] (HBASE-7275) [89-fb] Fixing some minor bugs in 89-fb branch

Liyin Tang created HBASE-7275: - Summary: [89-fb] Fixing some minor bugs in 89-fb branch Key: HBASE-7275 URL: https://issues.apache.org/jira/browse/HBASE-7275 Project: HBase Issue Type: Bug

[jira] [Updated] (HBASE-7267) [89-fb] Only create the dummy hfile for the compaction if necessary.

[ https://issues.apache.org/jira/browse/HBASE-7267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7267: -- Description: In HBASE-6059, it introduced a new behavior that the compaction would create the

[jira] [Created] (HBASE-7276) [89-fb] Optimize the read/write requests metrics in the RegionServer level

Liyin Tang created HBASE-7276: - Summary: [89-fb] Optimize the read/write requests metrics in the RegionServer level Key: HBASE-7276 URL: https://issues.apache.org/jira/browse/HBASE-7276 Project: HBase

[jira] [Created] (HBASE-7266) [89-fb] Using pread for non-compaction read request

Liyin Tang created HBASE-7266: - Summary: [89-fb] Using pread for non-compaction read request Key: HBASE-7266 URL: https://issues.apache.org/jira/browse/HBASE-7266 Project: HBase Issue Type:

[jira] [Updated] (HBASE-7266) [89-fb] Using pread for non-compaction read request

[ https://issues.apache.org/jira/browse/HBASE-7266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7266: -- Description: There are 2 kinds of read operations in HBase: pread and seek+read. Pread, positional

[jira] [Created] (HBASE-7267) [89-fb] Only create the dummy hfile for the compaction if necessary.

Liyin Tang created HBASE-7267: - Summary: [89-fb] Only create the dummy hfile for the compaction if necessary. Key: HBASE-7267 URL: https://issues.apache.org/jira/browse/HBASE-7267 Project: HBase

[jira] [Updated] (HBASE-7267) [89-fb] Only create the dummy hfile for the compaction if necessary.

[ https://issues.apache.org/jira/browse/HBASE-7267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7267: -- Description: In HBASE-6059, it introduced a new behavior that the compaction would create the

[jira] [Created] (HBASE-7164) [89-fb] Using HFileOutputFormat as MapOutputFormat

Liyin Tang created HBASE-7164: - Summary: [89-fb] Using HFileOutputFormat as MapOutputFormat Key: HBASE-7164 URL: https://issues.apache.org/jira/browse/HBASE-7164 Project: HBase Issue Type: New

[jira] [Commented] (HBASE-7106) [89-fb] Fix the NPE in unit tests for JDK7

[ https://issues.apache.org/jira/browse/HBASE-7106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13493401#comment-13493401 ] Liyin Tang commented on HBASE-7106: --- Gustavo Anatoly: I didn't fully understand your

[jira] [Commented] (HBASE-7106) [89-fb] Fix the NPE in unit tests for JDK7

[ https://issues.apache.org/jira/browse/HBASE-7106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13493478#comment-13493478 ] Liyin Tang commented on HBASE-7106: --- Gustavo Anatoly, sure ! [89-fb]

[jira] [Updated] (HBASE-6371) [89-fb] Tier based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6371: -- Attachment: (was: HBase_Tier_Base_Compaction.pdf) [89-fb] Tier based compaction

[jira] [Updated] (HBASE-6371) [89-fb] Tier based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6371: -- Attachment: HBase_Tier_Base_Compaction.pdf [89-fb] Tier based compaction

[jira] [Created] (HBASE-7106) [89-fb] Fix the NPE in unit tests for JDK7

Liyin Tang created HBASE-7106: - Summary: [89-fb] Fix the NPE in unit tests for JDK7 Key: HBASE-7106 URL: https://issues.apache.org/jira/browse/HBASE-7106 Project: HBase Issue Type: Improvement

[jira] [Updated] (HBASE-7106) [89-fb] Fix the NPE in unit tests for JDK7

[ https://issues.apache.org/jira/browse/HBASE-7106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7106: -- Description: In JDK7, it will throw out NPE if put a NULL into a TreeSet. And in the unit tests, user

[jira] [Updated] (HBASE-7106) [89-fb] Fix the NPE in unit tests for JDK7

[ https://issues.apache.org/jira/browse/HBASE-7106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-7106: -- Description: In JDK7, it will throw out NPE if put a NULL into a TreeSet. And in the unit tests, user

[jira] [Updated] (HBASE-6371) [89-fb] Tier based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6371: -- Attachment: HBase_Tier_Base_Compaction.pdf The design doc for HBase Tier-based Compaction from

[jira] [Assigned] (HBASE-6371) [89-fb] Level based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang reassigned HBASE-6371: - Assignee: Liyin Tang (was: Akashnil) [89-fb] Level based compaction

[jira] [Updated] (HBASE-6371) [89-fb] Tier based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6371: -- Summary: [89-fb] Tier based compaction (was: [89-fb] Level based compaction) [89-fb] Tier based

[jira] [Commented] (HBASE-6371) [89-fb] Tier based compaction

[ https://issues.apache.org/jira/browse/HBASE-6371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13475952#comment-13475952 ] Liyin Tang commented on HBASE-6371: --- As Nicolas suggested, rename the jira as tier based

[jira] [Created] (HBASE-6968) Several HBase write perf improvement

Liyin Tang created HBASE-6968: - Summary: Several HBase write perf improvement Key: HBASE-6968 URL: https://issues.apache.org/jira/browse/HBASE-6968 Project: HBase Issue Type: Improvement

[jira] [Updated] (HBASE-6968) Several HBase write perf improvement

[ https://issues.apache.org/jira/browse/HBASE-6968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6968: -- Description: Here are 2 hbase write performance improvements recently found out. 1) Avoid creating

[jira] [Updated] (HBASE-6968) Several HBase write perf improvement

[ https://issues.apache.org/jira/browse/HBASE-6968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6968: -- Description: Here are 2 hbase write performance improvements recently: 1) Avoid creating

[jira] [Created] (HBASE-6930) [89-fb] Avoid acquiring the same row lock repeatedly

Liyin Tang created HBASE-6930: - Summary: [89-fb] Avoid acquiring the same row lock repeatedly Key: HBASE-6930 URL: https://issues.apache.org/jira/browse/HBASE-6930 Project: HBase Issue Type: Bug

[jira] [Created] (HBASE-6911) Set the logging for the location cache hit in the hbase client as trace level

Liyin Tang created HBASE-6911: - Summary: Set the logging for the location cache hit in the hbase client as trace level Key: HBASE-6911 URL: https://issues.apache.org/jira/browse/HBASE-6911 Project: HBase

[jira] [Updated] (HBASE-6911) [89-fb] Set the logging for the location cache hit in the hbase client as trace level

[ https://issues.apache.org/jira/browse/HBASE-6911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6911: -- Summary: [89-fb] Set the logging for the location cache hit in the hbase client as trace level (was:

[jira] [Created] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

Liyin Tang created HBASE-6858: - Summary: Fix the incorrect BADVERSION checking in the recoverable zookeeper Key: HBASE-6858 URL: https://issues.apache.org/jira/browse/HBASE-6858 Project: HBase

[jira] [Updated] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6858: -- Attachment: HBASE-6858.patch Fix the incorrect BADVERSION checking in the recoverable zookeeper

[jira] [Assigned] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang reassigned HBASE-6858: - Assignee: Liyin Tang Fix the incorrect BADVERSION checking in the recoverable zookeeper

[jira] [Updated] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6858: -- Attachment: (was: HBASE-6858.patch) Fix the incorrect BADVERSION checking in the recoverable

[jira] [Updated] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6858: -- Attachment: HBASE-6858.patch Fix the incorrect BADVERSION checking in the recoverable zookeeper

[jira] [Commented] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460855#comment-13460855 ] Liyin Tang commented on HBASE-6858: --- Addressed Jimmy's comments! Thanks Jimmy !

[jira] [Commented] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460872#comment-13460872 ] Liyin Tang commented on HBASE-6858: --- The code is difference between 89 and trunk. Some

[jira] [Updated] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6858: -- Attachment: HBASE-6858_v2.patch Fix the incorrect BADVERSION checking in the recoverable

[jira] [Commented] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460934#comment-13460934 ] Liyin Tang commented on HBASE-6858: --- I agree that this is not a very general solution

[jira] [Commented] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460938#comment-13460938 ] Liyin Tang commented on HBASE-6858: --- @stack, the latest Hudson doesn't look like

[jira] [Commented] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13460947#comment-13460947 ] Liyin Tang commented on HBASE-6858: --- The recoverable zk tried to recover from the

[jira] [Updated] (HBASE-6858) Fix the incorrect BADVERSION checking in the recoverable zookeeper

[ https://issues.apache.org/jira/browse/HBASE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HBASE-6858: -- Attachment: HBASE-6858_v3.patch Compare the entire data (identifier + data payload) together as

[jira] [Created] (HBASE-6673) Clear up the invalid ResultScanner in the ThriftServerRunner

Liyin Tang created HBASE-6673: - Summary: Clear up the invalid ResultScanner in the ThriftServerRunner Key: HBASE-6673 URL: https://issues.apache.org/jira/browse/HBASE-6673 Project: HBase Issue

[jira] [Resolved] (HBASE-6556) Avoid ssh to localhost in startup scripts

[ https://issues.apache.org/jira/browse/HBASE-6556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang resolved HBASE-6556. --- Resolution: Duplicate Avoid ssh to localhost in startup scripts

[jira] [Commented] (HBASE-6555) Avoid ssh to localhost in startup scripts

[ https://issues.apache.org/jira/browse/HBASE-6555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438216#comment-13438216 ] Liyin Tang commented on HBASE-6555: --- Hi Ramkumar, I have resolved the 6556,6557 and 6558

[jira] [Resolved] (HBASE-6558) Avoid ssh to localhost in single node setup.

[ https://issues.apache.org/jira/browse/HBASE-6558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang resolved HBASE-6558. --- Resolution: Duplicate Avoid ssh to localhost in single node setup.

[jira] [Resolved] (HBASE-6557) Avoid ssh to localhost in single node setup.

[ https://issues.apache.org/jira/browse/HBASE-6557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang resolved HBASE-6557. --- Resolution: Duplicate Avoid ssh to localhost in single node setup.

[jira] [Assigned] (HBASE-6361) Change the compaction queue to a round robin scheduler

[ https://issues.apache.org/jira/browse/HBASE-6361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang reassigned HBASE-6361: - Assignee: Akashnil Change the compaction queue to a round robin scheduler

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