[jira] [Updated] (ARROW-2916) [C++] Plasma Seal is slow due to hashing

["Krisztian Szucs (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Krisztian Szucs updated ARROW-2916:
-----------------------------------
    Fix Version/s:     (was: 2.0.0)
                   3.0.0

> [C++] Plasma Seal is slow due to hashing
> ----------------------------------------
>
>                 Key: ARROW-2916
>                 URL: https://issues.apache.org/jira/browse/ARROW-2916
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++ - Plasma
>            Reporter: Simon Mo
>            Priority: Minor
>             Fix For: 3.0.0
>
>
> When I writes a 1MB tensor into plasma, it takes about 2ms. 50% of time is spent sealing the object. Can we add a flag to the Seal API to disable to hashing when needed?
>  
> For example:
> ```
>  Status PlasmaClient::Seal(const ObjectID& object_id, bool hash_flag)
>  ```
>   
> cc [~pcmoritz]



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