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Upgrading existing cluster to 3.2.3.0 causes slow queries, but new cluster is not affected #25241

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hert525 opened this issue Apr 2, 2024 · 2 comments
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Upgrading existing cluster to 3.2.3.0 causes slow queries, but new cluster is not affected #25241

hert525 opened this issue Apr 2, 2024 · 2 comments
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@hert525
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hert525 commented Apr 2, 2024

从3.0.4.1升级上来的taos集群 相同的查询语句经常需要1-4s
image
新搭建的taos集群 数据量一样 查询是在ms级的
image

建库语句如下
@hert525 hert525 added the bug Something isn't working label Apr 2, 2024
@hert525
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hert525 commented Apr 2, 2024

image

@danielclow danielclow changed the title tdengine升级到3.2.3.0后查询很慢 相同版本新建的集群查询速度正常 Upgrading existing cluster to 3.2.3.0 causes slow queries, but new cluster is not affected Apr 26, 2024
@yu285
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yu285 commented May 24, 2024 •
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可以尝试把数据做一下重新导入清除数据碎片，如果还是不行，可以贴出性能对比截图，我们可以远程看下。

@yu285 yu285 closed this as completed May 24, 2024
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