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Tracker of Analyze performance improvement #47275

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hawkingrei opened this issue Sep 26, 2023 · 0 comments
Open

Tracker of Analyze performance improvement #47275

hawkingrei opened this issue Sep 26, 2023 · 0 comments
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affects-7.5 This bug affects the 7.5.x(LTS) versions. type/enhancement The issue or PR belongs to an enhancement.

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@hawkingrei
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hawkingrei commented Sep 26, 2023 •
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Enhancement

7.6

8.0

TODO
@hawkingrei hawkingrei added the type/enhancement The issue or PR belongs to an enhancement. label Sep 26, 2023
This was referenced Sep 26, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Oct 7, 2023
@hawkingrei
statistics: reuse datum when to buildHist (#47371)
753520a 
ref #47275
ti-chi-bot bot pushed a commit that referenced this issue Oct 10, 2023
@hawkingrei
analyze: merge task and send task concurrently (#47379)
ec2731b 
ref #47275
@hawkingrei hawkingrei mentioned this issue Oct 11, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 11, 2023
@hawkingrei
executor: reduce the length of channel to avoid OOM (#47540)
68b5788 
ref #47275
@hawkingrei hawkingrei mentioned this issue Oct 12, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 12, 2023
@hawkingrei
statistics: avoid copy twice when to decode the topn (#47563)
6842efd 
ref #47275
This was referenced Oct 12, 2023
Merged
Merged
Merged
ti-chi-bot bot pushed a commit that referenced this issue Oct 13, 2023
@hawkingrei
statistics: add branch check for BinarySearchRemoveVal (#47562)
e146d4d 
ref #47275
ti-chi-bot bot pushed a commit that referenced this issue Oct 13, 2023
@hawkingrei
executor: reuse the memory from analyze result (#47617)
8f532ef 
ref #47275
@hawkingrei hawkingrei mentioned this issue Oct 15, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 17, 2023
@hawkingrei
statistics: avoid unnecessary copy at CMSketchAndTopNFromProto (#47598)
f69f37a 
ref #47275
@ti-chi-bot ti-chi-bot added the affects-7.5 This bug affects the 7.5.x(LTS) versions. label Oct 17, 2023
@ti-chi-bot ti-chi-bot mentioned this issue Oct 17, 2023
Merged
13 tasks
ti-chi-bot pushed a commit to ti-chi-bot/tidb that referenced this issue Oct 17, 2023
@hawkingrei @ti-chi-bot
statistics: avoid unnecessary copy at CMSketchAndTopNFromProto (pingc…
02084d0 
…ap#47598)

ref pingcap#47275
ti-chi-bot bot pushed a commit that referenced this issue Oct 18, 2023
@ti-chi-bot
statistics: avoid unnecessary copy at CMSketchAndTopNFromProto (#47598)…
ad63329 
… (#47724)

ref #47275
@hawkingrei hawkingrei mentioned this issue Oct 19, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 20, 2023
@hawkingrei
*: add variable to control async merge global stats (#47806)
1501bf1 
ref #47275
@ti-chi-bot ti-chi-bot mentioned this issue Oct 20, 2023
Merged
13 tasks
@hawkingrei hawkingrei mentioned this issue Oct 26, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 26, 2023
@hawkingrei
executor: improve channel length for analyze (#47960)
6dd6a5e 
ref #47275
@ti-chi-bot ti-chi-bot mentioned this issue Oct 26, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 26, 2023
@ti-chi-bot
*: add variable to control async merge global stats (#47806) (#47880)
d344396 
ref #47275
ti-chi-bot bot pushed a commit that referenced this issue Oct 26, 2023
@ti-chi-bot
executor: improve channel length for analyze (#47960) (#48001)
189aeb5 
ref #47275
ti-chi-bot bot pushed a commit that referenced this issue Nov 3, 2023
@hawkingrei
executor: reuse goroutine in the analyze (#47637)
5a22d56 
ref #47275
@ti-chi-bot ti-chi-bot mentioned this issue Nov 3, 2023
Closed
13 tasks
@hawkingrei hawkingrei mentioned this issue Nov 16, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Nov 16, 2023
@hawkingrei
statstics: remove useless cache (#48650)
fb58ab7 
ref #47275
@ti-chi-bot ti-chi-bot mentioned this issue Nov 16, 2023
Merged
13 tasks
@hawkingrei hawkingrei mentioned this issue Nov 17, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Nov 24, 2023
@hawkingrei
*: avoid copy in the SortSampleItems (#48683)
4279cd6 
ref #47275
@hawkingrei hawkingrei mentioned this issue Nov 28, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Nov 28, 2023
@hawkingrei
statistics: add benchmark for BuildHistAndTopN with low NDV (#48961)
ba608a9 
ref #47275
ti-chi-bot bot pushed a commit that referenced this issue Dec 5, 2023
@ti-chi-bot
statstics: remove useless cache (#48650) (#48651)
67b143d 
ref #47275
This was referenced Dec 14, 2023
Closed
Open
Closed
Closed
@hawkingrei hawkingrei mentioned this issue Feb 1, 2024
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Feb 1, 2024
@hawkingrei
planner: use slices to eliminate branch check (#50911)
b289dc9 
ref #47275
wuhuizuo pushed a commit to wuhuizuo/tidb that referenced this issue Apr 2, 2024
@hawkingrei @wuhuizuo
statistics: avoid unnecessary copy at CMSketchAndTopNFromProto (pingc…
76d71f7 
…ap#47598)

ref pingcap#47275
@ti-chi-bot ti-chi-bot mentioned this issue Oct 14, 2024
Closed
13 tasks
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affects-7.5 This bug affects the 7.5.x(LTS) versions. type/enhancement The issue or PR belongs to an enhancement.
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