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Todd Lipcon commented on KUDU-3402:
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I think it's been deprecated and replaced by Perfetto (standalone
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https://issues.apache.org/jira/browse/KUDU-3383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17572022#comment-17572022
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Todd Lipcon commented on KUDU-3383:
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You might want to look at Yugabyte's implementation of leader
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https://issues.apache.org/jira/browse/KUDU-3371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17542192#comment-17542192
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Todd Lipcon commented on KUDU-3371:
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Oh actually looks like I did put it on public github. Some info on
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Todd Lipcon commented on KUDU-3371:
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I think this is a reasonable idea. A long time ago I also tried
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https://issues.apache.org/jira/browse/KUDU-2844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2844.
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Fix Version/s: 1.13.0
Resolution: Fixed
> Avoid copying strings from dictionary or
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https://issues.apache.org/jira/browse/KUDU-3178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17168086#comment-17168086
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Todd Lipcon commented on KUDU-3178:
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Could we instead just keep track of the expiration time of the
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https://issues.apache.org/jira/browse/KUDU-3162?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17161572#comment-17161572
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Todd Lipcon commented on KUDU-3162:
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I think you want to set the OPENSSL_FOO_LIBRARY variables to point
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https://issues.apache.org/jira/browse/KUDU-3162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-3162.
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Fix Version/s: n/a
Resolution: Not A Problem
> Failed to compile kudu using openssl 1.1.1
>
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https://issues.apache.org/jira/browse/KUDU-3158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17145902#comment-17145902
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Todd Lipcon commented on KUDU-3158:
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Do we have any substantial data showing that this is really a
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https://issues.apache.org/jira/browse/KUDU-3149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17139506#comment-17139506
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Todd Lipcon commented on KUDU-3149:
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In your thread dump it looks like Thread 4 is waiting on another
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https://issues.apache.org/jira/browse/KUDU-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17125186#comment-17125186
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Todd Lipcon commented on KUDU-3131:
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I converted this to a Bug instead of subtask since it doesn't seem
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https://issues.apache.org/jira/browse/KUDU-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-3131:
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Parent: (was: KUDU-3007)
Issue Type: Bug (was: Sub-task)
> test rw_mutex-test hangs
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https://issues.apache.org/jira/browse/KUDU-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-3131:
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Component/s: (was: test)
> test rw_mutex-test hangs sometimes if build_type is release
>
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https://issues.apache.org/jira/browse/KUDU-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17125185#comment-17125185
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Todd Lipcon commented on KUDU-3131:
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I don't think this should be classified as a test issue -- the test
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https://issues.apache.org/jira/browse/KUDU-2077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned KUDU-2077:
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Assignee: (was: Todd Lipcon)
> Return data in Apache Arrow format
>
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Todd Lipcon reopened KUDU-2077:
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I wouldn't classify this as fixed quite yet. The patches referenced allow a
caller to get columnar data
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https://issues.apache.org/jira/browse/KUDU-1457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17121155#comment-17121155
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Todd Lipcon commented on KUDU-1457:
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It looks like [~helifu] is working on this at
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https://issues.apache.org/jira/browse/KUDU-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17121125#comment-17121125
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Todd Lipcon commented on KUDU-3131:
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I can confirm I'm able to reproduce this on Ubuntu 18.04 x86 as
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https://issues.apache.org/jira/browse/KUDU-3136?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17121121#comment-17121121
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Todd Lipcon commented on KUDU-3136:
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There is some kind of preflight.py I did for build-thirdparty a
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https://issues.apache.org/jira/browse/KUDU-1386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17121120#comment-17121120
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Todd Lipcon commented on KUDU-1386:
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looks like it was abandoned, not clear if it ever got done
> NaN
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https://issues.apache.org/jira/browse/KUDU-1954?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17113352#comment-17113352
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Todd Lipcon commented on KUDU-1954:
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The incremental compaction design in Kudu ensures that any given
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https://issues.apache.org/jira/browse/KUDU-2432?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2432.
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Fix Version/s: n/a
Assignee: Todd Lipcon
Resolution: Fixed
I believe so.
> isolate
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https://issues.apache.org/jira/browse/KUDU-2844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned KUDU-2844:
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Assignee: Todd Lipcon
> Avoid copying strings from dictionary or plain-encoded blocks
>
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https://issues.apache.org/jira/browse/KUDU-3105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17074719#comment-17074719
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Todd Lipcon commented on KUDU-3105:
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I ran into this last night while using conda on el7 to get a rather
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https://issues.apache.org/jira/browse/KUDU-3102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17073133#comment-17073133
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Todd Lipcon commented on KUDU-3102:
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Or likely that an earlier bit of code had an out of bounds write
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https://issues.apache.org/jira/browse/KUDU-2432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17063083#comment-17063083
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Todd Lipcon commented on KUDU-2432:
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I pushed a fix for this:
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https://issues.apache.org/jira/browse/KUDU-2432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17063080#comment-17063080
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Todd Lipcon commented on KUDU-2432:
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I looked into this a bit tonight since it's happening a lot lately.
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Todd Lipcon updated KUDU-2432:
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Attachment: logs.txt
> isolate race creating directory via dist_test.py
>
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https://issues.apache.org/jira/browse/KUDU-3036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-3036:
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Issue Type: Bug (was: Improvement)
> RPC size multiplication for DDL operations might hit maximum RPC
Todd Lipcon created KUDU-3032:
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Summary: key columns unnecessarily selected when predicate is
converted to range
Key: KUDU-3032
URL: https://issues.apache.org/jira/browse/KUDU-3032
Project: Kudu
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https://issues.apache.org/jira/browse/KUDU-3032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17001233#comment-17001233
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Todd Lipcon commented on KUDU-3032:
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The issue is that we seem to determine the "missing columns" for a
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https://issues.apache.org/jira/browse/KUDU-3030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17000454#comment-17000454
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Todd Lipcon commented on KUDU-3030:
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I investigated this a bit. We do already install libunwind, and use
Todd Lipcon created KUDU-3030:
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Summary: Crash in tcmalloc stack unwinder
Key: KUDU-3030
URL: https://issues.apache.org/jira/browse/KUDU-3030
Project: Kudu
Issue Type: Bug
Components:
Todd Lipcon created KUDU-3022:
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Summary: C++ Client does not retry CreateTable on "new table name
is already reserved" error
Key: KUDU-3022
URL: https://issues.apache.org/jira/browse/KUDU-3022
Project:
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https://issues.apache.org/jira/browse/KUDU-3019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16995364#comment-16995364
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Todd Lipcon commented on KUDU-3019:
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What version are you seeing this on and what did you set the
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https://issues.apache.org/jira/browse/KUDU-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16987613#comment-16987613
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Todd Lipcon commented on KUDU-1644:
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Looks like those images are in a private jira. Can you upload them
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https://issues.apache.org/jira/browse/KUDU-38?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=1695#comment-1695
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Todd Lipcon commented on KUDU-38:
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bq. Guaranteeing that every complete segment has a fully sync'ed index
Todd Lipcon created KUDU-2989:
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Summary: SASL server fails when FQDN is greater than 63 characters
long
Key: KUDU-2989
URL: https://issues.apache.org/jira/browse/KUDU-2989
Project: Kudu
Issue
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https://issues.apache.org/jira/browse/KUDU-2452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16957339#comment-16957339
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Todd Lipcon commented on KUDU-2452:
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Another idea here that would be more complicated but have a much
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https://issues.apache.org/jira/browse/KUDU-2975?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16953946#comment-16953946
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Todd Lipcon commented on KUDU-2975:
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agreed this would be good to do. I think [~awong] had done some
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https://issues.apache.org/jira/browse/KUDU-2932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16917942#comment-16917942
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Todd Lipcon commented on KUDU-2932:
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bq. kudu doesn't support data locality
What do you mean by that? I
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https://issues.apache.org/jira/browse/KUDU-2847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2847.
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Fix Version/s: 1.11.0
Resolution: Fixed
> Optimize iteration over selection vector in
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https://issues.apache.org/jira/browse/KUDU-2906?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16894190#comment-16894190
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Todd Lipcon commented on KUDU-2906:
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So in this case, the serve'rs NTP reported that it was in TIME_OK
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https://issues.apache.org/jira/browse/KUDU-2673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16887317#comment-16887317
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Todd Lipcon commented on KUDU-2673:
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I think adding some scanner pushdown capability for handling common
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https://issues.apache.org/jira/browse/KUDU-2894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16885839#comment-16885839
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Todd Lipcon commented on KUDU-2894:
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I think fixing this would be quite a bit of work -- you'd need to
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https://issues.apache.org/jira/browse/KUDU-2894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16885501#comment-16885501
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Todd Lipcon commented on KUDU-2894:
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Note that the 'Z' suffix on the timestamps indicates that these are
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https://issues.apache.org/jira/browse/KUDU-2864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16883247#comment-16883247
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Todd Lipcon commented on KUDU-2864:
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I think at some point as we add more complex predicates (like NOT
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https://issues.apache.org/jira/browse/KUDU-2855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2855.
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Resolution: Fixed
Fix Version/s: 1.11.0
> Lazy-create DeltaMemStores on first update
>
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https://issues.apache.org/jira/browse/KUDU-2888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16881716#comment-16881716
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Todd Lipcon commented on KUDU-2888:
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attached a little test file I wrote. NOTE: it has some weirdness
Todd Lipcon created KUDU-2888:
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Summary: Better encoding for dictionary code-words
Key: KUDU-2888
URL: https://issues.apache.org/jira/browse/KUDU-2888
Project: Kudu
Issue Type: Bug
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https://issues.apache.org/jira/browse/KUDU-2888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-2888:
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Attachment: codec-test.py
> Better encoding for dictionary code-words
>
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https://issues.apache.org/jira/browse/KUDU-428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16880772#comment-16880772
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Todd Lipcon commented on KUDU-428:
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[~hahao] should we mark this as resolved?
> fine-grained
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https://issues.apache.org/jira/browse/KUDU-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-1644:
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Component/s: perf
> Simplify IN-list predicate values based on tablet partition key or rowset PK
>
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https://issues.apache.org/jira/browse/KUDU-2867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2867.
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Resolution: Fixed
Fix Version/s: 1.11.0
> Optimize Timestamp varint decoding
>
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https://issues.apache.org/jira/browse/KUDU-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16873493#comment-16873493
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Todd Lipcon commented on KUDU-1644:
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Worth noting there's also the case where the merging of the DRS
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https://issues.apache.org/jira/browse/KUDU-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16873487#comment-16873487
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Todd Lipcon commented on KUDU-1644:
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This optimization can even happen at the DRS level, which is useful
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Todd Lipcon updated KUDU-1644:
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Summary: Simplify IN-list predicate values based on tablet partition key or
rowset PK bounds (was:
Todd Lipcon created KUDU-2875:
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Summary: Convert scans with IN-list predicates on primary key
prefix to multiple scans with equality predicates
Key: KUDU-2875
URL: https://issues.apache.org/jira/browse/KUDU-2875
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https://issues.apache.org/jira/browse/KUDU-2854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16869715#comment-16869715
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Todd Lipcon commented on KUDU-2854:
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bq. But currently we don't have a quick way to judge if there is
Todd Lipcon created KUDU-2872:
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Summary: client_symbol-test fails with devtoolset-7 (gcc 7)
Key: KUDU-2872
URL: https://issues.apache.org/jira/browse/KUDU-2872
Project: Kudu
Issue Type: Bug
Todd Lipcon created KUDU-2871:
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Summary: TLS 1.3 not supported by krpc
Key: KUDU-2871
URL: https://issues.apache.org/jira/browse/KUDU-2871
Project: Kudu
Issue Type: Bug
Components:
Todd Lipcon created KUDU-2869:
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Summary: Internal compiler error compiling with devtoolset-7 on el7
Key: KUDU-2869
URL: https://issues.apache.org/jira/browse/KUDU-2869
Project: Kudu
Issue Type:
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https://issues.apache.org/jira/browse/KUDU-2092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2092.
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Resolution: Won't Fix
Fix Version/s: n/a
It looks like Impala's copy of krpc added this in
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https://issues.apache.org/jira/browse/KUDU-1028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-1028.
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Resolution: Duplicate
Fix Version/s: n/a
> Be more graceful about clock unsynch errors
>
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https://issues.apache.org/jira/browse/KUDU-1028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16866864#comment-16866864
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Todd Lipcon commented on KUDU-1028:
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I think we can probably close this since KUDU-1578 allows us to
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https://issues.apache.org/jira/browse/KUDU-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned KUDU-1067:
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Assignee: (was: Todd Lipcon)
> Add metrics for tablet row count, size on disk
>
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https://issues.apache.org/jira/browse/KUDU-2381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2381.
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Resolution: Fixed
Fix Version/s: 1.11.0
> Optimize DeltaMemStore for case of no matching
Todd Lipcon created KUDU-2867:
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Summary: Optimize Timestamp varint decoding
Key: KUDU-2867
URL: https://issues.apache.org/jira/browse/KUDU-2867
Project: Kudu
Issue Type: Improvement
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https://issues.apache.org/jira/browse/KUDU-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2836.
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Resolution: Fixed
Fix Version/s: 1.11.0
> Maybe wrong memory size used to detect pressure
>
Todd Lipcon created KUDU-2866:
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Summary: CFileSet::Iterator::FinishBatch takes a lot of CPU for
selective wide table scans
Key: KUDU-2866
URL: https://issues.apache.org/jira/browse/KUDU-2866
Project:
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https://issues.apache.org/jira/browse/KUDU-2847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16866241#comment-16866241
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Todd Lipcon commented on KUDU-2847:
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After optimizing predicate evaluation (KUDU-2846) this is now about
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https://issues.apache.org/jira/browse/KUDU-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16866238#comment-16866238
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Todd Lipcon commented on KUDU-2846:
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After the optimization was committed, TPCH Q6 is down to about 8%
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https://issues.apache.org/jira/browse/KUDU-1235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-1235:
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Component/s: perf
> Add Get API
> ---
>
> Key: KUDU-1235
> URL:
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https://issues.apache.org/jira/browse/KUDU-1438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16865880#comment-16865880
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Todd Lipcon commented on KUDU-1438:
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Are we at risk of CVEs getting filed against Netty 3 and no one
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https://issues.apache.org/jira/browse/KUDU-81?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16865864#comment-16865864
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Todd Lipcon commented on KUDU-81:
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I seem to recall actually seeing this in the last year or two. Don't
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https://issues.apache.org/jira/browse/KUDU-364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16865861#comment-16865861
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Todd Lipcon commented on KUDU-364:
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I haven't seen it in a while -- guessing it was a Linux kernel bug and
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https://issues.apache.org/jira/browse/KUDU-364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-364.
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Resolution: Cannot Reproduce
Fix Version/s: n/a
> UBSAN error in stopwatch
>
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https://issues.apache.org/jira/browse/KUDU-705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-705.
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Resolution: Cannot Reproduce
Fix Version/s: n/a
Let's close this since it's been 4 years and who
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https://issues.apache.org/jira/browse/KUDU-887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned KUDU-887:
Assignee: (was: Todd Lipcon)
I think some of the stress tests suggested above would still be a
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https://issues.apache.org/jira/browse/KUDU-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2846.
---
Resolution: Fixed
Assignee: Todd Lipcon
Fix Version/s: 1.10.0
Calling this complete
Todd Lipcon created KUDU-2856:
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Summary: Track memory and potentially limit count of open
CFileReaders
Key: KUDU-2856
URL: https://issues.apache.org/jira/browse/KUDU-2856
Project: Kudu
Issue
Todd Lipcon created KUDU-2855:
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Summary: Lazy-create DeltaMemStores on first update
Key: KUDU-2855
URL: https://issues.apache.org/jira/browse/KUDU-2855
Project: Kudu
Issue Type: Improvement
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https://issues.apache.org/jira/browse/KUDU-2854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16864309#comment-16864309
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Todd Lipcon commented on KUDU-2854:
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I think we should also consider fast-pathing equality checks for
Todd Lipcon created KUDU-2854:
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Summary: Short circuit predicates on dictionary-coded columns
Key: KUDU-2854
URL: https://issues.apache.org/jira/browse/KUDU-2854
Project: Kudu
Issue Type:
Todd Lipcon created KUDU-2853:
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Summary: Optimize IN predicates with small lists of primitives
Key: KUDU-2853
URL: https://issues.apache.org/jira/browse/KUDU-2853
Project: Kudu
Issue Type:
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https://issues.apache.org/jira/browse/KUDU-2381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-2381:
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Target Version/s: (was: 1.8.0)
> Optimize DeltaMemStore for case of no matching deltas
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https://issues.apache.org/jira/browse/KUDU-2381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned KUDU-2381:
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Assignee: (was: Todd Lipcon)
> Optimize DeltaMemStore for case of no matching deltas
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https://issues.apache.org/jira/browse/KUDU-483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-483.
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Resolution: Won't Fix
Fix Version/s: n/a
Doesn't seem like this would really be worth it
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https://issues.apache.org/jira/browse/KUDU-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-2846:
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Component/s: tserver
perf
> Special case predicate evaluation for SIMD support
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https://issues.apache.org/jira/browse/KUDU-2847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861508#comment-16861508
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Todd Lipcon commented on KUDU-2847:
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Couple ideas:
- convert the bitmap to a list of set indexes once
Todd Lipcon created KUDU-2847:
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Summary: Optimize iteration over selection vector in
SerializeRowBlock
Key: KUDU-2847
URL: https://issues.apache.org/jira/browse/KUDU-2847
Project: Kudu
Issue
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https://issues.apache.org/jira/browse/KUDU-2836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861493#comment-16861493
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Todd Lipcon commented on KUDU-2836:
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bq. I found many mem_tracker_->Release in the code, but is there a
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https://issues.apache.org/jira/browse/KUDU-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861471#comment-16861471
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Todd Lipcon edited comment on KUDU-2846 at 6/11/19 8:41 PM:
example code that
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https://issues.apache.org/jira/browse/KUDU-2846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861471#comment-16861471
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Todd Lipcon commented on KUDU-2846:
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example code that does SIMD comparisons for int equality 8 at a
Todd Lipcon created KUDU-2846:
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Summary: Special case predicate evaluation for SIMD support
Key: KUDU-2846
URL: https://issues.apache.org/jira/browse/KUDU-2846
Project: Kudu
Issue Type:
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https://issues.apache.org/jira/browse/KUDU-2380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved KUDU-2380.
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Resolution: Fixed
Fix Version/s: 1.8.0
> Selective predicates when selecting high number of
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https://issues.apache.org/jira/browse/KUDU-1907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-1907:
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Priority: Minor (was: Major)
> Lock contention in SASL Kerberos negotiation
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https://issues.apache.org/jira/browse/KUDU-2381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861340#comment-16861340
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Todd Lipcon commented on KUDU-2381:
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Looking again at a similar workload and still see behavior like
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https://issues.apache.org/jira/browse/KUDU-2844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16861328#comment-16861328
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Todd Lipcon commented on KUDU-2844:
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Attached a flame graph of a RPC worker thread during TPCH Q1. We
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https://issues.apache.org/jira/browse/KUDU-2844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated KUDU-2844:
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Attachment: fg.svg
> Avoid copying strings from dictionary or plain-encoded blocks
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