[jira] [Commented] (IGNITE-13786) PDS defragmentation can inflate index size

2020-12-10 Thread Alexey Goncharuk (Jira) 


[ 
https://issues.apache.org/jira/browse/IGNITE-13786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17247299#comment-17247299
 ] 

Alexey Goncharuk commented on IGNITE-13786:
---

Looks good, merged to master!

> PDS defragmentation can inflate index size
> --
>
> Key: IGNITE-13786
> URL: https://issues.apache.org/jira/browse/IGNITE-13786
> Project: Ignite
>  Issue Type: Sub-task
>Reporter: Ivan Bessonov
>Assignee: Ivan Bessonov
>Priority: Major
> Fix For: 2.10
>
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> For huge caches it is possible that defragmentation will lead to bigger 
> indexes size.
> The reason is that we only append new data to index trees and never insert 
> into the middle, this leads to under-utilization of B+Tree pages space.



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[jira] [Commented] (IGNITE-13786) PDS defragmentation can inflate index size

2020-12-10 Thread Anton Kalashnikov (Jira) 


[ 
https://issues.apache.org/jira/browse/IGNITE-13786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17247220#comment-17247220
 ] 

Anton Kalashnikov commented on IGNITE-13786:


[~ibessonov] changes look good to me. [~agoncharuk] can you also take a look at 
the changes and then merge them(if everything is ok)?

> PDS defragmentation can inflate index size
> --
>
> Key: IGNITE-13786
> URL: https://issues.apache.org/jira/browse/IGNITE-13786
> Project: Ignite
>  Issue Type: Sub-task
>Reporter: Ivan Bessonov
>Assignee: Ivan Bessonov
>Priority: Major
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> For huge caches it is possible that defragmentation will lead to bigger 
> indexes size.
> The reason is that we only append new data to index trees and never insert 
> into the middle, this leads to under-utilization of B+Tree pages space.



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[jira] [Commented] (IGNITE-13786) PDS defragmentation can inflate index size

2020-12-10 Thread Ignite TC Bot (Jira) 


[ 
https://issues.apache.org/jira/browse/IGNITE-13786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17247169#comment-17247169
 ] 

Ignite TC Bot commented on IGNITE-13786:


{panel:title=Branch: [pull/8560/head] Base: [master] : No blockers 
found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
{panel:title=Branch: [pull/8560/head] Base: [master] : No new tests 
found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#F7D6C1}{panel}
[TeamCity *-- Run :: All* 
Results|https://ci.ignite.apache.org/viewLog.html?buildId=5782593buildTypeId=IgniteTests24Java8_RunAll]

> PDS defragmentation can inflate index size
> --
>
> Key: IGNITE-13786
> URL: https://issues.apache.org/jira/browse/IGNITE-13786
> Project: Ignite
>  Issue Type: Sub-task
>Reporter: Ivan Bessonov
>Assignee: Ivan Bessonov
>Priority: Major
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> For huge caches it is possible that defragmentation will lead to bigger 
> indexes size.
> The reason is that we only append new data to index trees and never insert 
> into the middle, this leads to under-utilization of B+Tree pages space.



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