Impala Public Jenkins has submitted this change and it was merged.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down
Impala Public Jenkins has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12: Verified+1
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To view, visit http://gerrit.cloudera.org:8080/6963
To
Impala Public Jenkins has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12:
Build started:
Impala Public Jenkins has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12: Verified-1
Build failed:
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12: Code-Review+2
carry +2
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Impala Public Jenkins has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12:
Build started:
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 12:
Removed the preconditions check - it was too strict for the case when the hash
Hello Impala Public Jenkins, Alex Behm,
I'd like you to reexamine a change. Please visit
http://gerrit.cloudera.org:8080/6963
to look at the new patch set (#12).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
Impala Public Jenkins has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 11: Verified-1
Build failed:
Alex Behm has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 10: Code-Review+2
(1 comment)
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 8:
PS 10 is a rebase and commit message update
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To view, visit
Tim Armstrong has uploaded a new patch set (#10).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size
Tim Armstrong has uploaded a new patch set (#9).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
Patch Set 8:
(6 comments)
Alex Behm has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 8:
(6 comments)
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 8:
(1 comment)
Any thoughts?
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 8:
Cleaned up this patch, removing the increased explain level of the existing
Tim Armstrong has uploaded a new patch set (#8).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
Patch Set 6:
(7 comments)
Tim Armstrong has uploaded a new patch set (#7).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
Dan Hecht has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 6:
> I think it might be best, if possible, to agree on the planner
> mechanism first
Alex Behm has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 6:
(7 comments)
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 6:
The main scenario where it could lead to additional spilling (assuming
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 6:
I updated the patchset to use explain_level EXTENDED for TPC-H and TPC-DS. This
Tim Armstrong has uploaded a new patch set (#6).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 5:
(1 comment)
Yes I agree it would be interesting to look at.
One option is to
Tim Armstrong has uploaded a new patch set (#5).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
Dan Hecht has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
Patch Set 4:
(1 comment)
Would be interesting to see how this works on some real datasets.
Tim Armstrong has posted comments on this change.
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
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Patch Set 4:
Posting for discussion. The approach used is quite simple.
The main risk of
Tim Armstrong has uploaded a new patch set (#4).
Change subject: IMPALA-5160: adjust spill buffer size based on planner estimates
..
IMPALA-5160: adjust spill buffer size based on planner estimates
Scale down the buffer size in
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