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Slow on loading hits data in TSV format #6751

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flaneur2020 opened this issue Jul 22, 2022 · 4 comments
Closed

Slow on loading hits data in TSV format #6751

flaneur2020 opened this issue Jul 22, 2022 · 4 comments
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@youngsofun

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@flaneur2020
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Summary

the query:

https://github.com/datafuselabs/databend-perf/pull/88/files#diff-a6818def0f6d7c3398474f8582833128c941fa68d8d323dca5a34e8db05d44ecR118

Screen Shot 2022-07-22 at 2 38 19 PM

302kb/s not a quick speed.

Screen Shot 2022-07-22 at 2 39 11 PM

the CPU could be fully utilized (800% in a 8c instance), however only one instance in an 8 instances cluster is utilized.
@flaneur2020
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cc @youngsofun

@flaneur2020
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loading the ontime dataset is also dog slow:

Screen Shot 2022-07-22 at 2 51 15 PM

@youngsofun youngsofun self-assigned this Jul 22, 2022
@Xuanwo
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Xuanwo commented Jul 22, 2022

seems related to #6722

@flaneur2020 flaneur2020 mentioned this issue Jul 22, 2022
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@flaneur2020
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is this issue resolved? the ontime load seems get a bit quicker

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@flaneur2020 @Xuanwo @youngsofun