Slot migrating does not work when slotmigrate-thread-num greater than 1.

[vacheli]

Is this a regression?

Yes

Description

Run benchmark command to generate data.
vire-benchmark -h 172.19.25.53 -p 19000 -e -t zadd -r 10000000 -n 5000000 -c 100 -d 200 -S sortedset

[group1]
[root@172.19.25.52 data]# redis-cli -p 9221 127.0.0.1:9221> scard _internal:slotkey:4migrate:512 (integer) 3828 127.0.0.1:9221>

Migrate slots([512-1023]) from group1 to group2.

[group2]

get slot info after run migrating slot command

[root@172.19.25.54 data]# redis-cli -p 9221 127.0.0.1:9221> scard _internal:slotkey:4migrate:512 (integer) 2572

The migration task is pending in this status.

Please provide a link to a minimal reproduction of the bug

No response

Screenshots or videos

Please provide the version you discovered this bug in (check about page for version information)

Version: v3.5.3
OS: Alibaba Cloud Linux 3

Anything else?

No response

[chejinge]

您好 您的环境出错的原因是没有配置 key-num这个迁移参数

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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Hello, the reason for the error in your environment is that the key-num migration parameter is not configured.

[vacheli]

[chejinge]

好的收到

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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Alright, I got it