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Update Downloader utility class to use static dask cluster #1161

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merged 23 commits into from
Sep 22, 2023

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efajardo-nv
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@efajardo-nv efajardo-nv commented Aug 29, 2023

Description

  • file_to_df_loader is creating a new downloader object for every file list batch. Each downloader creates its own dask cluster which results in very slow processing and DFP module pipelines eventually fail.
  • Update Downloader utility class to use static dask cluster

Fixes #1146

Checklist

[x] I am familiar with the Contributing Guidelines.
[x] New or existing tests cover these changes.
[x] The documentation is up to date with these changes.

@efajardo-nv efajardo-nv added bug Something isn't working non-breaking Non-breaking change labels Aug 29, 2023
@efajardo-nv efajardo-nv self-assigned this Aug 29, 2023
@efajardo-nv efajardo-nv requested a review from a team as a code owner August 29, 2023 17:54
@efajardo-nv efajardo-nv changed the title Update file_to_df_loader to use static downloader Update Downloader utility class to use static dask cluster Sep 11, 2023
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@mdemoret-nv mdemoret-nv left a comment

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Need to synchronize creating the cluster from multiple threads with a mutex.

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morpheus/utils/downloader.py Show resolved Hide resolved
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/merge

@rapids-bot rapids-bot bot merged commit f8b774a into nv-morpheus:branch-23.11 Sep 22, 2023
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@efajardo-nv efajardo-nv deleted the file-to-df-loader-fix branch July 29, 2024 21:09
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[BUG]: DFP module pipelines creating dask cluster for every batch
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