accumulo-notifications mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Keith Turner (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ACCUMULO-4790) Creating FileRef objects is expensive
Date Thu, 08 Feb 2018 23:10:00 GMT

     [ https://issues.apache.org/jira/browse/ACCUMULO-4790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Keith Turner updated ACCUMULO-4790:
-----------------------------------
    Fix Version/s:     (was: 1.7.4)

> Creating FileRef objects is expensive
> -------------------------------------
>
>                 Key: ACCUMULO-4790
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-4790
>             Project: Accumulo
>          Issue Type: Improvement
>    Affects Versions: 1.7.3, 1.8.1
>            Reporter: Keith Turner
>            Assignee: Keith Turner
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0, 2.0.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> While profiling tablet servers doing lots of small scans, I noticed that creating FileRef
objects was very expensive.  The constructor spends a lot of time parsing the URL.  This
expense could be avoided with a simple String to FileRef cache.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message