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[Optimize] Add session variable max_fetch_remote_schema_tablet_count to limit tablets size for remote schema fetch - #37217
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…` to limit tablets size for remote schema fetch Describing tables with many partitions and tablets can cause high CPU usage. To mitigate this, we estimate and pick sample tablets for schema fetch, reducing the overall cost.
doris-robot
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Jul 3, 2024
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
eldenmoon
commented
Jul 3, 2024
MemberAuthor
run buildall |
doris-robot
commented
Jul 3, 2024
TPC-H: Total hot run time: 39529 ms |
doris-robot
commented
Jul 3, 2024
TPC-DS: Total hot run time: 173369 ms |
doris-robot
commented
Jul 3, 2024
ClickBench: Total hot run time: 30.93 s |
csun5285
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Jul 3, 2024
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Contributor
PR approved by anyone and no changes requested. |
eldenmoon
commented
Jul 4, 2024
MemberAuthor
run buildall |
doris-robot
commented
Jul 4, 2024
TPC-H: Total hot run time: 39827 ms |
doris-robot
commented
Jul 4, 2024
TPC-DS: Total hot run time: 173779 ms |
doris-robot
commented
Jul 4, 2024
ClickBench: Total hot run time: 30.34 s |
eldenmoon
commented
Jul 8, 2024
MemberAuthor
run buildall |
doris-robot
commented
Jul 8, 2024
TPC-H: Total hot run time: 40098 ms |
doris-robot
commented
Jul 8, 2024
TPC-DS: Total hot run time: 172821 ms |
doris-robot
commented
Jul 8, 2024
ClickBench: Total hot run time: 30.37 s |
Contributor
PR approved by at least one committer and no changes requested. |
eldenmoon added a commit
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Jul 9, 2024
…` to limit tablets size for remote schema fetch (apache#37217) Describing tables with many partitions and tablets can cause high CPU usage. To mitigate this, we estimate and pick sample tablets for schema fetch, reducing the overall cost.
eldenmoon added a commit
that referenced
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Jul 11, 2024
eldenmoon added a commit
to eldenmoon/incubator-doris
that referenced
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Jul 16, 2024
…` to limit tablets size for remote schema fetch (apache#37217) Describing tables with many partitions and tablets can cause high CPU usage. To mitigate this, we estimate and pick sample tablets for schema fetch, reducing the overall cost.
HappenLee pushed a commit
to HappenLee/incubator-doris
that referenced
this pull request
Apr 24, 2026
…` to limit tablets size for remote schema fetch (apache#37217) Describing tables with many partitions and tablets can cause high CPU usage. To mitigate this, we estimate and pick sample tablets for schema fetch, reducing the overall cost.
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Describing tables with many partitions and tablets can cause high CPU usage. To mitigate this, we estimate and pick sample tablets for schema fetch, reducing the overall cost.