[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=13589705#comment-13589705 ] Kannan Muthukkaruppan commented on HBASE-4433: -- Sorry for missing this

[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=13589767#comment-13589767 ] Kannan Muthukkaruppan commented on HBASE-4433: -- The relevant JIRA that

[jira] [Comment Edited] (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=13589767#comment-13589767 ] Kannan Muthukkaruppan edited comment on HBASE-4433 at 2/28/13 7:58 PM:

[jira] [Comment Edited] (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=13589767#comment-13589767 ] Kannan Muthukkaruppan edited comment on HBASE-4433 at 2/28/13 7:58 PM:

[jira] [Comment Edited] (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=13589705#comment-13589705 ] Kannan Muthukkaruppan edited comment on HBASE-4433 at 2/28/13 8:00 PM:

[jira] [Commented] (HBASE-7763) Compactions not sorting based on size anymore.

[ https://issues.apache.org/jira/browse/HBASE-7763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13575100#comment-13575100 ] Kannan Muthukkaruppan commented on HBASE-7763: -- Lars: Sorry to pitch in late,

[jira] [Updated] (HBASE-6980) Parallel Flushing Of Memstores [89-fb]

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6980: - Resolution: Fixed Status: Resolved (was: Patch Available) Parallel

[jira] [Updated] (HBASE-4443) optimize/avoid seeking to previous block when key you are interested in is the first one of a block

[ https://issues.apache.org/jira/browse/HBASE-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-4443: - Assignee: Adela Maznikar optimize/avoid seeking to previous block when key

[jira] [Commented] (HBASE-4443) optimize/avoid seeking to previous block when key you are interested in is the first one of a block

[ https://issues.apache.org/jira/browse/HBASE-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13532592#comment-13532592 ] Kannan Muthukkaruppan commented on HBASE-4443: -- @Todd: I missed your comment

[jira] [Commented] (HBASE-4443) optimize/avoid seeking to previous block when key you are interested in is the first one of a block

[ https://issues.apache.org/jira/browse/HBASE-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13532599#comment-13532599 ] Kannan Muthukkaruppan commented on HBASE-4443: -- @Todd: The relevant JIRA is:

[jira] [Commented] (HBASE-4443) optimize/avoid seeking to previous block when key you are interested in is the first one of a block

[ https://issues.apache.org/jira/browse/HBASE-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13532881#comment-13532881 ] Kannan Muthukkaruppan commented on HBASE-4443: -- Todd: HBASE-5987 does the

[jira] [Commented] (HBASE-7242) Use Runtime.exit() instead of Runtime.halt() upon HLog Sync failures

[ https://issues.apache.org/jira/browse/HBASE-7242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13506993#comment-13506993 ] Kannan Muthukkaruppan commented on HBASE-7242: -- Currently, don't the shutdown

[jira] [Updated] (HBASE-2376) Add special SnapshotScanner which presents view of all data at some time in the past

[ https://issues.apache.org/jira/browse/HBASE-2376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-2376: - Assignee: Pritam Damania Add special SnapshotScanner which presents view of

[jira] [Commented] (HBASE-2376) Add special SnapshotScanner which presents view of all data at some time in the past

[ https://issues.apache.org/jira/browse/HBASE-2376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13501743#comment-13501743 ] Kannan Muthukkaruppan commented on HBASE-2376: -- Lars wrote: Flashback queries

[jira] [Commented] (HBASE-7099) [89-fb] Create compaction hooks

[ https://issues.apache.org/jira/browse/HBASE-7099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13491565#comment-13491565 ] Kannan Muthukkaruppan commented on HBASE-7099: -- We were thinking of this as

[jira] [Updated] (HBASE-6980) Parallel Flushing Of Memstores [89-fb]

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6980: - Summary: Parallel Flushing Of Memstores [89-fb] (was: Parallel Flushing Of

[jira] [Updated] (HBASE-6980) Parallel Flushing Of Memstores [89-fb]

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6980: - Fix Version/s: 0.89-fb Status: Patch Available (was: Open)

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13487263#comment-13487263 ] Kannan Muthukkaruppan commented on HBASE-6980: -- #1) This change has now been

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores [89-fb]

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13487266#comment-13487266 ] Kannan Muthukkaruppan commented on HBASE-6980: -- @ Todd: any comments on by

[jira] [Commented] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483438#comment-13483438 ] Kannan Muthukkaruppan commented on HBASE-6728: -- Lars wrote: Will this work

[jira] [Comment Edited] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483438#comment-13483438 ] Kannan Muthukkaruppan edited comment on HBASE-6728 at 10/24/12 6:06 PM:

[jira] [Comment Edited] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13483438#comment-13483438 ] Kannan Muthukkaruppan edited comment on HBASE-6728 at 10/24/12 6:06 PM:

[jira] [Updated] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6727: - Assignee: Adela Maznikar (was: Michal Gregorczyk) [89-fb] allow

[jira] [Commented] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13480613#comment-13480613 ] Kannan Muthukkaruppan commented on HBASE-6727: -- Yes, this has been fixed by

[jira] [Resolved] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan resolved HBASE-6727. -- Resolution: Fixed Fix Version/s: 0.89-fb [89-fb] allow

[jira] [Commented] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13480614#comment-13480614 ] Kannan Muthukkaruppan commented on HBASE-6728: -- The details of 89-fb fix are

[jira] [Updated] (HBASE-6981) multiple commit logs per region server

[ https://issues.apache.org/jira/browse/HBASE-6981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6981: - Assignee: Liyin Tang (was: Kannan Muthukkaruppan) multiple commit logs per

[jira] [Created] (HBASE-7011) log rolling and cache flushing should be able to proceed in parallel

Kannan Muthukkaruppan created HBASE-7011: Summary: log rolling and cache flushing should be able to proceed in parallel Key: HBASE-7011 URL: https://issues.apache.org/jira/browse/HBASE-7011

[jira] [Updated] (HBASE-7011) log rolling and cache flushing should be able to proceed in parallel

[ https://issues.apache.org/jira/browse/HBASE-7011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-7011: - Assignee: Kannan Muthukkaruppan log rolling and cache flushing should be

[jira] [Commented] (HBASE-7011) log rolling and cache flushing should be able to proceed in parallel

[ https://issues.apache.org/jira/browse/HBASE-7011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13479545#comment-13479545 ] Kannan Muthukkaruppan commented on HBASE-7011: -- Stack: Yes, that was one of

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13478622#comment-13478622 ] Kannan Muthukkaruppan commented on HBASE-6980: -- Todd: If RS zk expires, and

[jira] [Updated] (HBASE-5032) Add other DELETE type information into the delete bloom filter to optimize the time range query

[ https://issues.apache.org/jira/browse/HBASE-5032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-5032: - Description: To speed up time range scans we need to seek to the maximum

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13477575#comment-13477575 ] Kannan Muthukkaruppan commented on HBASE-6980: -- Ramakrishna, Thanks for your

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476528#comment-13476528 ] Kannan Muthukkaruppan commented on HBASE-6980: -- I did a quick prototype

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476571#comment-13476571 ] Kannan Muthukkaruppan commented on HBASE-6980: -- Ted: #1. I did see that

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476595#comment-13476595 ] Kannan Muthukkaruppan commented on HBASE-6980: -- Thanks for the pointer--

[jira] [Commented] (HBASE-6466) Enable multi-thread for memstore flush

[ https://issues.apache.org/jira/browse/HBASE-6466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476596#comment-13476596 ] Kannan Muthukkaruppan commented on HBASE-6466: -- +1 on the JIRA. I created

[jira] [Commented] (HBASE-6466) Enable multi-thread for memstore flush

[ https://issues.apache.org/jira/browse/HBASE-6466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476597#comment-13476597 ] Kannan Muthukkaruppan commented on HBASE-6466: -- Chunhui wrote: I agree with

[jira] [Comment Edited] (HBASE-6466) Enable multi-thread for memstore flush

[ https://issues.apache.org/jira/browse/HBASE-6466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476596#comment-13476596 ] Kannan Muthukkaruppan edited comment on HBASE-6466 at 10/16/12 12:15 AM:

[jira] [Commented] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13476602#comment-13476602 ] Kannan Muthukkaruppan commented on HBASE-6980: -- The patch is also using

[jira] [Updated] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6980: - Description: For write dominated workloads, single threaded memstore flushing is

[jira] [Commented] (HBASE-6981) multiple commit logs per region server

[ https://issues.apache.org/jira/browse/HBASE-6981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13475264#comment-13475264 ] Kannan Muthukkaruppan commented on HBASE-6981: -- Ted: You are right. It is

[jira] [Created] (HBASE-6980) Parallel Flushing Of Memstores

Kannan Muthukkaruppan created HBASE-6980: Summary: Parallel Flushing Of Memstores Key: HBASE-6980 URL: https://issues.apache.org/jira/browse/HBASE-6980 Project: HBase Issue Type: New

[jira] [Created] (HBASE-6981) multiple commit logs per region server

Kannan Muthukkaruppan created HBASE-6981: Summary: multiple commit logs per region server Key: HBASE-6981 URL: https://issues.apache.org/jira/browse/HBASE-6981 Project: HBase Issue

[jira] [Updated] (HBASE-6980) Parallel Flushing Of Memstores

[ https://issues.apache.org/jira/browse/HBASE-6980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6980: - Description: For write dominated workloads, single threaded memstore flushing is

[jira] [Updated] (HBASE-4962) Optimize time range scans using a delete Bloom filter

[ https://issues.apache.org/jira/browse/HBASE-4962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-4962: - Assignee: Pritam Damania (was: Liyin Tang) Optimize time range scans using

[jira] [Updated] (HBASE-6747) Enable server side limit default on the size of results returned (to prevent OOMs)

[ https://issues.apache.org/jira/browse/HBASE-6747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6747: - Summary: Enable server side limit default on the size of results returned (to

[jira] [Commented] (HBASE-6752) On region server failure, serve writes and timeranged reads during the log split

[ https://issues.apache.org/jira/browse/HBASE-6752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13452549#comment-13452549 ] Kannan Muthukkaruppan commented on HBASE-6752: -- There might be a bunch of

[jira] [Commented] (HBASE-6366) [89-fb] Eviction on close should be delayed until next eviction to improve performance.

[ https://issues.apache.org/jira/browse/HBASE-6366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450710#comment-13450710 ] Kannan Muthukkaruppan commented on HBASE-6366: -- [~mdrzal], [~ted_yu]: See

[jira] [Commented] (HBASE-3907) make it easier to add per-CF metrics; add some key per-CF metrics to start with

[ https://issues.apache.org/jira/browse/HBASE-3907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450720#comment-13450720 ] Kannan Muthukkaruppan commented on HBASE-3907: -- This is all done from a while

[jira] [Commented] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450722#comment-13450722 ] Kannan Muthukkaruppan commented on HBASE-6066: -- [~lhofhansl]: Regarding #2, I

[jira] [Created] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

Kannan Muthukkaruppan created HBASE-6727: Summary: [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs Key: HBASE-6727 URL: https://issues.apache.org/jira/browse/HBASE-6727

[jira] [Updated] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6728: - Description: The per connection responseQueue is an unbounded queue. The request

[jira] [Updated] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6727: - Assignee: Michal Gregorczyk (was: Kannan Muthukkaruppan) [89-fb] allow

[jira] [Updated] (HBASE-6728) [89-fb] prevent OOM possibility due to per connection responseQueue being unbounded

[ https://issues.apache.org/jira/browse/HBASE-6728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6728: - Assignee: Michal Gregorczyk (was: Kannan Muthukkaruppan) [89-fb] prevent

[jira] [Updated] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6727: - Description: The callQueue size (where requests get queued up if all handlers

[jira] [Commented] (HBASE-6727) [89-fb] allow HBaseServers's callqueue to be better configurable to avoid OOMs

[ https://issues.apache.org/jira/browse/HBASE-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450177#comment-13450177 ] Kannan Muthukkaruppan commented on HBASE-6727: -- Stack: Thanks. It is indeed a

[jira] [Commented] (HBASE-6603) RegionMetricsStorage.incrNumericMetric is called too often

[ https://issues.apache.org/jira/browse/HBASE-6603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13438408#comment-13438408 ] Kannan Muthukkaruppan commented on HBASE-6603: -- Thanks Lars.

[jira] [Commented] (HBASE-6603) RegionMetricsStorage.incrNumericMetric is called too often

[ https://issues.apache.org/jira/browse/HBASE-6603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13437106#comment-13437106 ] Kannan Muthukkaruppan commented on HBASE-6603: -- but any reason the same patch

[jira] [Commented] (HBASE-6603) RegionMetricsStorage.incrNumericMetric is called too often

[ https://issues.apache.org/jira/browse/HBASE-6603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436495#comment-13436495 ] Kannan Muthukkaruppan commented on HBASE-6603: -- Also mentioned as item #4 in

[jira] [Commented] (HBASE-6603) RegionMetricsStorage.incrNumericMetric is called too often

[ https://issues.apache.org/jira/browse/HBASE-6603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13436497#comment-13436497 ] Kannan Muthukkaruppan commented on HBASE-6603: -- Item #4 in HBASE-6066 was

[jira] [Created] (HBASE-6215) per-request profiling

Kannan Muthukkaruppan created HBASE-6215: Summary: per-request profiling Key: HBASE-6215 URL: https://issues.apache.org/jira/browse/HBASE-6215 Project: HBase Issue Type: New Feature

[jira] [Created] (HBASE-6216) per-request tagging

Kannan Muthukkaruppan created HBASE-6216: Summary: per-request tagging Key: HBASE-6216 URL: https://issues.apache.org/jira/browse/HBASE-6216 Project: HBase Issue Type: New Feature

[jira] [Commented] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13295779#comment-13295779 ] Kannan Muthukkaruppan commented on HBASE-6066: -- One of our interns (Aurick)

[jira] [Created] (HBASE-6217) reduce overhead of maintaing get/next size metric

Kannan Muthukkaruppan created HBASE-6217: Summary: reduce overhead of maintaing get/next size metric Key: HBASE-6217 URL: https://issues.apache.org/jira/browse/HBASE-6217 Project: HBase

[jira] [Assigned] (HBASE-6216) per-request tagging

[ https://issues.apache.org/jira/browse/HBASE-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6216: Assignee: Aurick Qiao (was: Kannan Muthukkaruppan) per-request

[jira] [Assigned] (HBASE-6215) per-request profiling

[ https://issues.apache.org/jira/browse/HBASE-6215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6215: Assignee: Aurick Qiao (was: Kannan Muthukkaruppan) per-request

[jira] [Assigned] (HBASE-6216) per-request tagging

[ https://issues.apache.org/jira/browse/HBASE-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6216: Assignee: M. Chen (was: Aurick Qiao) per-request tagging

[jira] [Assigned] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6066: Assignee: Kannan Muthukkaruppan some low hanging read path

[jira] [Assigned] (HBASE-6216) per-request tagging

[ https://issues.apache.org/jira/browse/HBASE-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6216: Assignee: Kannan Muthukkaruppan (was: M. Chen) per-request tagging

[jira] [Assigned] (HBASE-6216) per-request tagging

[ https://issues.apache.org/jira/browse/HBASE-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6216: Assignee: Aurick Qiao (was: Kannan Muthukkaruppan) accidentally assigned

[jira] [Assigned] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6066: Assignee: Aurick Qiao (was: Kannan Muthukkaruppan) some low hanging

[jira] [Assigned] (HBASE-6217) reduce overhead of maintaing get/next size metric

[ https://issues.apache.org/jira/browse/HBASE-6217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan reassigned HBASE-6217: Assignee: M. Chen (was: Kannan Muthukkaruppan) reduce overhead of

[jira] [Commented] (HBASE-6215) per-request profiling

[ https://issues.apache.org/jira/browse/HBASE-6215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13295958#comment-13295958 ] Kannan Muthukkaruppan commented on HBASE-6215: -- @ There's change to the RPC

[jira] [Updated] (HBASE-6215) per-request profiling

[ https://issues.apache.org/jira/browse/HBASE-6215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6215: - Description: Add ability to get HBase metrics back from an individual request.

[jira] [Updated] (HBASE-6216) per-request tagging

[ https://issues.apache.org/jira/browse/HBASE-6216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6216: - Description: Allow applications to tag individual RPC requests so that metrics

[jira] [Commented] (HBASE-6217) reduce overhead of maintaing get/next size metric

[ https://issues.apache.org/jira/browse/HBASE-6217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13296105#comment-13296105 ] Kannan Muthukkaruppan commented on HBASE-6217: -- @ Ted: The patch is wrt to

[jira] [Commented] (HBASE-6014) Support for block-granularity bitmap indexes

[ https://issues.apache.org/jira/browse/HBASE-6014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13289619#comment-13289619 ] Kannan Muthukkaruppan commented on HBASE-6014: -- Can't think of one that'll

[jira] [Commented] (HBASE-6014) Support for block-granularity bitmap indexes

[ https://issues.apache.org/jira/browse/HBASE-6014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13289031#comment-13289031 ] Kannan Muthukkaruppan commented on HBASE-6014: -- @Todd: Some early questions

[jira] [Commented] (HBASE-6134) Improvement for split-worker to speed up distributed-split-log

[ https://issues.apache.org/jira/browse/HBASE-6134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13286638#comment-13286638 ] Kannan Muthukkaruppan commented on HBASE-6134: -- The SequenceFile writer does

[jira] [Commented] (HBASE-6136) Optimize the multi get to be executed in parallel.

[ https://issues.apache.org/jira/browse/HBASE-6136?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13285917#comment-13285917 ] Kannan Muthukkaruppan commented on HBASE-6136: -- +1, as a configurable option.

[jira] [Updated] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6066: - Description: I was running some single threaded scan performance tests for a

[jira] [Commented] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13280755#comment-13280755 ] Kannan Muthukkaruppan commented on HBASE-6066: -- These are just some possible

[jira] [Updated] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6066: - Priority: Minor (was: Major) Issue Type: Improvement (was: Bug)

[jira] [Updated] (HBASE-6066) some low hanging read path improvement ideas

[ https://issues.apache.org/jira/browse/HBASE-6066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan updated HBASE-6066: - Description: I was running some single threaded scan performance tests for a

[jira] [Commented] (HBASE-5979) Non-pread DFSInputStreams should be associated with scanners, not HFile.Readers

[ https://issues.apache.org/jira/browse/HBASE-5979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13280634#comment-13280634 ] Kannan Muthukkaruppan commented on HBASE-5979: -- Todd: If we always use

[jira] [Commented] (HBASE-5962) interop issue: RowMutations should be added at the end in HbaseObjectWriteable class

[ https://issues.apache.org/jira/browse/HBASE-5962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13277065#comment-13277065 ] Kannan Muthukkaruppan commented on HBASE-5962: -- Yes, Amit confirms that this

[jira] [Resolved] (HBASE-5962) interop issue: RowMutations should be added at the end in HbaseObjectWriteable class

[ https://issues.apache.org/jira/browse/HBASE-5962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kannan Muthukkaruppan resolved HBASE-5962. -- Resolution: Fixed Fix Version/s: 0.89-fb 0.96.0

[jira] [Commented] (HBASE-5979) Non-pread DFSInputStreams should be associated with scanners, not HFile.Readers

[ https://issues.apache.org/jira/browse/HBASE-5979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13275996#comment-13275996 ] Kannan Muthukkaruppan commented on HBASE-5979: -- Todd: Nice catch! Your

[jira] [Commented] (HBASE-4443) optimize/avoid seeking to previous block when key you are interested in is the first one of a block

[ https://issues.apache.org/jira/browse/HBASE-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13274750#comment-13274750 ] Kannan Muthukkaruppan commented on HBASE-4443: -- @Todd: With the suggestion

[jira] [Commented] (HBASE-3967) Support deletes in HFileOutputFormat based bulk import mechanism

[ https://issues.apache.org/jira/browse/HBASE-3967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13270572#comment-13270572 ] Kannan Muthukkaruppan commented on HBASE-3967: -- @Lars: Good point. Not sure

[jira] [Created] (HBASE-5962) interop issue: RowMutations should be added at the end in HbaseObjectWriteable class

Kannan Muthukkaruppan created HBASE-5962: Summary: interop issue: RowMutations should be added at the end in HbaseObjectWriteable class Key: HBASE-5962 URL:

[jira] [Commented] (HBASE-5907) enhance HLog pretty printer to print additional useful stats

[ https://issues.apache.org/jira/browse/HBASE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13268900#comment-13268900 ] Kannan Muthukkaruppan commented on HBASE-5907: -- @Stack: Sure, if you can help

[jira] [Commented] (HBASE-5907) enhance HLog pretty printer to print additional useful stats

[ https://issues.apache.org/jira/browse/HBASE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=1324#comment-1324 ] Kannan Muthukkaruppan commented on HBASE-5907: -- Stack: Yes, I will post some

[jira] [Commented] (HBASE-5907) enhance HLog pretty printer to print additional useful stats

[ https://issues.apache.org/jira/browse/HBASE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13266739#comment-13266739 ] Kannan Muthukkaruppan commented on HBASE-5907: -- Sample run: {code} %

[jira] [Created] (HBASE-5907) enhance HLog pretty printer to print additional useful stats

Kannan Muthukkaruppan created HBASE-5907: Summary: enhance HLog pretty printer to print additional useful stats Key: HBASE-5907 URL: https://issues.apache.org/jira/browse/HBASE-5907 Project:

[jira] [Commented] (HBASE-5907) enhance HLog pretty printer to print additional useful stats

[ https://issues.apache.org/jira/browse/HBASE-5907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13265438#comment-13265438 ] Kannan Muthukkaruppan commented on HBASE-5907: -- working on a patch for this.

[jira] [Commented] (HBASE-3967) Support deletes in HFileOutputFormat based bulk import mechanism

[ https://issues.apache.org/jira/browse/HBASE-3967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13264252#comment-13264252 ] Kannan Muthukkaruppan commented on HBASE-3967: -- The point of the JIRA was to

[jira] [Commented] (HBASE-3967) Support deletes in HFileOutputFormat based bulk import mechanism

[ https://issues.apache.org/jira/browse/HBASE-3967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13264254#comment-13264254 ] Kannan Muthukkaruppan commented on HBASE-3967: -- Here are the relevant

[jira] [Commented] (HBASE-4463) Run more aggressive compactions during off peak hours

[ https://issues.apache.org/jira/browse/HBASE-4463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13114116#comment-13114116 ] Kannan Muthukkaruppan commented on HBASE-4463: -- Dhruba: Just wanted to point

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