How to Limit the Speed of Dumpling Export?

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: dumpling 导出如何限速？

| username: Hacker_小峰

[TiDB Usage Environment] Production Environment / Testing / PoC
[TiDB Version] v5.4.3
[Reproduction Path]
dumpling -u -p -h 192.1.1.1 -P 4000 -F 64MiB -c gzip --params “tidb_distsql_scan_concurrency=5,tidb_mem_quota_query=8589934592” -o /data01/tidb_backup/test > /data01/script/logs/dumpling_test.log 2>&1

[Encountered Problem: Problem Phenomenon and Impact]
Gigabit network card, network card alarm during dumpling export.

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| username: 啦啦啦啦啦 | Original post link

Generally, the speed is limited by specifying the number of threads to export using -t, with the default being 4.

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| username: Hacker_小峰 | Original post link

I’ll give it a try~

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| username: xingzhenxiang | Original post link

iptables can set the direct transfer speed between two machines.

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| username: 裤衩儿飞上天 | Original post link

Sorry, I can’t translate images. Please provide the text you need translated.

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| username: Hacker_小峰 | Original post link

Thanks!

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| username: Hacker_小峰 | Original post link

Thank you~

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| username: system | Original post link

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