[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795509#comment-13795509 ] Vladimir Rodionov commented on HBASE-9769: -- Lars. I am going (finally) to create

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795519#comment-13795519 ] Vladimir Rodionov commented on HBASE-9769: -- The main idea is to provide new Scann

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795547#comment-13795547 ] Ted Yu commented on HBASE-9769: --- bq. Generally reseeks are better if they can skip many KVs.

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795559#comment-13795559 ] Vladimir Rodionov commented on HBASE-9769: -- Ted, is this suggestion to change the

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795694#comment-13795694 ] Lars Hofhansl commented on HBASE-9769: -- Also try with 0.94.12. The specific issue you

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796242#comment-13796242 ] Vladimir Rodionov commented on HBASE-9769: -- In 0.94.12 the difference is not so d

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796311#comment-13796311 ] chunhui shen commented on HBASE-9769: - Move the logic of above patch to Scan class, is

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796331#comment-13796331 ] Vladimir Rodionov commented on HBASE-9769: -- Its a server-side filter and is not m

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796345#comment-13796345 ] Lars Hofhansl commented on HBASE-9769: -- Another idea I had was to make use of the col

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796348#comment-13796348 ] Vladimir Rodionov commented on HBASE-9769: -- Lars, HTable can have small number of

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796408#comment-13796408 ] Lars Hofhansl commented on HBASE-9769: -- Interestingly it depends on which column(s) i

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796411#comment-13796411 ] Lars Hofhansl commented on HBASE-9769: -- Note that Vladimir's small row hint still can

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796417#comment-13796417 ] Lars Hofhansl commented on HBASE-9769: -- bq. Lars, HTable can have small number of ver

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796426#comment-13796426 ] Vladimir Rodionov commented on HBASE-9769: -- It contains check MAX_VERSIONS = 1 su

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796430#comment-13796430 ] Vladimir Rodionov commented on HBASE-9769: -- It contains check MAX_VERSIONS = 1 su

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796431#comment-13796431 ] Vladimir Rodionov commented on HBASE-9769: -- To activate this feature (hint): {cod

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796433#comment-13796433 ] Vladimir Rodionov commented on HBASE-9769: -- Lars, our patches are independent. I

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796434#comment-13796434 ] Lars Hofhansl commented on HBASE-9769: -- MAX_VERSIONS=1 (or a low number) can only be

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796435#comment-13796435 ] Lars Hofhansl commented on HBASE-9769: -- I created HBASE-9778 for my patch idea. > I

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796436#comment-13796436 ] Lars Hofhansl commented on HBASE-9769: -- Nit: Use the Eclipse formatter from HBASE-596

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13796461#comment-13796461 ] Vladimir Rodionov commented on HBASE-9769: -- Some additional performance numbers o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797167#comment-13797167 ] Hadoop QA commented on HBASE-9769: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797195#comment-13797195 ] Vladimir Rodionov commented on HBASE-9769: -- What does *The patch command could no

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797224#comment-13797224 ] Ted Yu commented on HBASE-9769: --- QA only applies patch on HBase trunk. Can you attach patch

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797230#comment-13797230 ] Vladimir Rodionov commented on HBASE-9769: -- I thought that I created patch for 0.

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797234#comment-13797234 ] Ted Yu commented on HBASE-9769: --- This is what I meant with 'trunk': http://svn.apache.org/re

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797524#comment-13797524 ] Hadoop QA commented on HBASE-9769: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797559#comment-13797559 ] Ted Yu commented on HBASE-9769: --- Please add annotation for audience and stability: {code} +p

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797574#comment-13797574 ] Vladimir Rodionov commented on HBASE-9769: -- 1. Its not a client side filter (keep

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797680#comment-13797680 ] Lars Hofhansl commented on HBASE-9769: -- Did some profiling on why reseek() is so much

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798643#comment-13798643 ] Ted Yu commented on HBASE-9769: --- Minor comment: {code} +for (int i = 0; i < length; i++)

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798740#comment-13798740 ] Hadoop QA commented on HBASE-9769: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798748#comment-13798748 ] Ted Yu commented on HBASE-9769: --- For ExplicitScanReplacementFilter: {code} + * Copyright 201

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798819#comment-13798819 ] Hadoop QA commented on HBASE-9769: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798874#comment-13798874 ] Hadoop QA commented on HBASE-9769: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799235#comment-13799235 ] Vladimir Rodionov commented on HBASE-9769: -- This patch has nothing to do with fai

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799607#comment-13799607 ] Ted Yu commented on HBASE-9769: --- +1 from me. Mind adding release note ? > Improve performa

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799649#comment-13799649 ] Lars Hofhansl commented on HBASE-9769: -- I would prefer if we just included the Filter

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799657#comment-13799657 ] Vladimir Rodionov commented on HBASE-9769: -- Sure, it will be slower for rows abov

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799666#comment-13799666 ] Vladimir Rodionov commented on HBASE-9769: -- I prefer keeping the existing version

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13799670#comment-13799670 ] Ted Yu commented on HBASE-9769: --- Since HStore is modified, this feature is not totally clien

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13801214#comment-13801214 ] Lars Hofhansl commented on HBASE-9769: -- Some comments: * shouldUseExplicitColumnFilte

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13801471#comment-13801471 ] Lars Hofhansl commented on HBASE-9769: -- Lastly (and sorry for being difficult), why i

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13801510#comment-13801510 ] Vladimir Rodionov commented on HBASE-9769: -- Performance-wise, I think this filter

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13801529#comment-13801529 ] Lars Hofhansl commented on HBASE-9769: -- We should test end-to-end, not a microbenchma

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13802059#comment-13802059 ] Vladimir Rodionov commented on HBASE-9769: -- *Only with a coprocessor would it be

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13802127#comment-13802127 ] stack commented on HBASE-9769: -- Patch looks good caveat above questions. It was better havin

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13802634#comment-13802634 ] chunhui shen commented on HBASE-9769: - HBASE-5987 would greatly improve the performanc

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803066#comment-13803066 ] stack commented on HBASE-9769: -- Isn't HBASE-5987 committed on 0.94? If so, I wonder why we d

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803184#comment-13803184 ] stack commented on HBASE-9769: -- Perhaps this was incorrectly forward-ported? > Improve perfo

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803186#comment-13803186 ] Vladimir Rodionov commented on HBASE-9769: -- Never mind, I was wrong. The code is

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803178#comment-13803178 ] Vladimir Rodionov commented on HBASE-9769: -- I just checked trunk AbstractScannerV

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803203#comment-13803203 ] stack commented on HBASE-9769: -- Do we see the benefit [~zjushch] talks of? > Improve perform

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803206#comment-13803206 ] Vladimir Rodionov commented on HBASE-9769: -- Interesting. We check if sought key i

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803209#comment-13803209 ] Vladimir Rodionov commented on HBASE-9769: -- Looks like HBase-5987 and related JIR

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803214#comment-13803214 ] Vladimir Rodionov commented on HBASE-9769: -- I think that HBASE-5987 does not wor

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803317#comment-13803317 ] stack commented on HBASE-9769: -- HBASE-5987 was forward-ported as HBASE-6032 I reopened it.

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13803319#comment-13803319 ] stack commented on HBASE-9769: -- Or rather than reopen we should do a new issue. > Improve pe

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13804375#comment-13804375 ] Lars Hofhansl commented on HBASE-9769: -- Let's do a new issue. HBASE-5987 is for resee

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13804780#comment-13804780 ] Vladimir Rodionov commented on HBASE-9769: -- Yes, I can confirm that on scan opera

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13807632#comment-13807632 ] Chao Shi commented on HBASE-9769: - Hi folks, I'm running into a similar problem (HBASE-98

[jira] [Commented] (HBASE-9769) Improve performance of a Scanner with explicit column list when rows are small/medium size

[ https://issues.apache.org/jira/browse/HBASE-9769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13807637#comment-13807637 ] Vladimir Rodionov commented on HBASE-9769: -- Yes, its 1 HFile and all data was cac