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CDC should limit network bandwidth consumption #11390

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overvenus opened this issue Nov 16, 2021 · 0 comments · Fixed by #15849
Closed

CDC should limit network bandwidth consumption #11390

overvenus opened this issue Nov 16, 2021 · 0 comments · Fixed by #15849
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affects-6.5 affects-7.1 affects-7.5 component/CDC Component: Change Data Capture severity/minor type/enhancement The issue or PR belongs to an enhancement.

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@overvenus
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While #11152 corrects cdc incremental scan speed limit, TiKV may consume more network bandwidth than before. It could affect online service.

We should add a configuration that limit cdc network bandwidth consumption.

Before / Now
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@overvenus overvenus added type/enhancement The issue or PR belongs to an enhancement. component/CDC Component: Change Data Capture labels Nov 16, 2021
hicqu added a commit to hicqu/tikv that referenced this issue Nov 26, 2021
Signed-off-by: qupeng <qupeng@pingcap.com>
ti-chi-bot bot pushed a commit that referenced this issue Nov 1, 2023
close #11390

None

Signed-off-by: qupeng <qupeng@pingcap.com>
ti-chi-bot bot pushed a commit that referenced this issue Nov 8, 2023
…) (#15893)

close #11390

None

Signed-off-by: qupeng <qupeng@pingcap.com>

Co-authored-by: qupeng <qupeng@pingcap.com>
hicqu added a commit to hicqu/tikv that referenced this issue Nov 15, 2023
hicqu added a commit that referenced this issue Nov 15, 2023
* cdc: limit cdc event fetching speed to reduce RocksDB read load (#15849)

close #11390

None

Signed-off-by: qupeng <qupeng@pingcap.com>

* cdc: incremental scans acquire snapshots before semaphores to avoid useless queue (#15865)

close #15866

cdc: incremental scans acquire snapshots before semaphores to avoid useless queue

Signed-off-by: qupeng <qupeng@pingcap.com>

* cdc: notify pending tasks if associated regions change (#15947)

close #15910

Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <onlyqupeng@gmail.com>

Co-authored-by: Ping Yu <shui.yu@126.com>
Signed-off-by: qupeng <qupeng@pingcap.com>

---------

Signed-off-by: qupeng <qupeng@pingcap.com>
Co-authored-by: Ping Yu <shui.yu@126.com>
ti-chi-bot bot pushed a commit that referenced this issue Nov 16, 2023
…) (#15894)

close #11390

None

Signed-off-by: qupeng <qupeng@pingcap.com>

Co-authored-by: qupeng <qupeng@pingcap.com>
ti-chi-bot bot pushed a commit that referenced this issue Nov 16, 2023
…) (#15895)

close #11390

None

Signed-off-by: qupeng <qupeng@pingcap.com>

Co-authored-by: qupeng <qupeng@pingcap.com>
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Labels
affects-6.5 affects-7.1 affects-7.5 component/CDC Component: Change Data Capture severity/minor type/enhancement The issue or PR belongs to an enhancement.
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