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From "Henry Robinson (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-5811: Add 'backends' tab to query details pages
Date Wed, 23 Aug 2017 22:29:46 GMT
Hello Bharath Vissapragada, Tim Armstrong,

I'd like you to reexamine a change.  Please visit

to look at the new patch set (#6).

Change subject: IMPALA-5811: Add 'backends' tab to query details pages

IMPALA-5811: Add 'backends' tab to query details pages

Add a 'backends' tab to query details pages which shows:

  * host
  * total number of fragment instances for that query on that backend
  * number of still-running fragment instances
  * if the backend is complete (i.e. all instances finished)
  * peak memory consumption
  * the time, in ms, since a status report was received at the
  * coordinator from that backend.

The table refreshes itself every second, controllable by a check-box. If
the query has completed, no information is displayed.

Testing: Add a new smoketest to

Change-Id: Ib5b3b0fb8f4188da56da593199f41ce6fab99767
M be/src/runtime/
M be/src/runtime/coordinator-backend-state.h
M be/src/runtime/
M be/src/runtime/coordinator.h
M be/src/service/
M be/src/service/impala-http-handler.h
M tests/webserver/
A www/query_backends.tmpl
M www/query_detail_tabs.tmpl
9 files changed, 237 insertions(+), 34 deletions(-)

  git pull ssh:// refs/changes/11/7711/6
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ib5b3b0fb8f4188da56da593199f41ce6fab99767
Gerrit-PatchSet: 6
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <>
Gerrit-Reviewer: Bharath Vissapragada <>
Gerrit-Reviewer: Dan Hecht <>
Gerrit-Reviewer: Henry Robinson <>
Gerrit-Reviewer: Lars Volker <>
Gerrit-Reviewer: Tim Armstrong <>

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