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TiCDC handles DDLs one by one, which could be a bottleneck #11467

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hicqu opened this issue Aug 5, 2024 · 1 comment
Open

TiCDC handles DDLs one by one, which could be a bottleneck #11467

hicqu opened this issue Aug 5, 2024 · 1 comment
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affects-5.4 affects-6.1 affects-6.5 affects-7.1 affects-7.5 affects-8.1 area/ticdc Issues or PRs related to TiCDC. report/customer Customers have encountered this bug. type/enhancement The issue or PR belongs to an enhancement.

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@hicqu
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hicqu commented Aug 5, 2024

What did you do?

Deploy a TiCDC cluster, and run lots of TRUNCATE statements in the upstream TiDB.

What did you expect to see?

No response

What did you see instead?

TiCDC handles DDLs one by one. It slows down the replication.

Versions of the cluster

Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

Upstream TiKV version (execute tikv-server --version):

(paste TiKV version here)

TiCDC version (execute cdc version):

(paste TiCDC version here)
@hicqu hicqu added type/bug The issue is confirmed as a bug. area/ticdc Issues or PRs related to TiCDC. labels Aug 5, 2024
@hicqu hicqu added type/enhancement The issue or PR belongs to an enhancement. and removed type/bug The issue is confirmed as a bug. labels Aug 5, 2024
@seiya-annie
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/report customer

@ti-chi-bot ti-chi-bot bot added the report/customer Customers have encountered this bug. label Aug 11, 2024
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affects-5.4 affects-6.1 affects-6.5 affects-7.1 affects-7.5 affects-8.1 area/ticdc Issues or PRs related to TiCDC. report/customer Customers have encountered this bug. type/enhancement The issue or PR belongs to an enhancement.
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