[jira] [Updated] (CASSANDRA-6288) Make compaction a priority queue

2018-11-18 Thread C. Scott Andreas (JIRA)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-6288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

C. Scott Andreas updated CASSANDRA-6288:

Component/s: Compaction

> Make compaction a priority queue
> 
>
> Key: CASSANDRA-6288
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6288
> Project: Cassandra
>  Issue Type: Wish
>  Components: Compaction
>Reporter: Jonathan Ellis
>Assignee: Jeff Jirsa
>Priority: Minor
>  Labels: compaction
>
> We should prioritize compacting CFs by how many reads/s its preferred 
> candidate would save, divided by the number of bytes in the sstables.
> (Note that STCS currently divides by number of keys; ISTM that bytes will 
> work better since that does not penalize narrow rows.)



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[jira] [Updated] (CASSANDRA-6288) Make compaction a priority queue

2014-06-05 Thread Marcus Eriksson (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-6288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Marcus Eriksson updated CASSANDRA-6288:
---

Labels: compaction  (was: )

 Make compaction a priority queue
 

 Key: CASSANDRA-6288
 URL: https://issues.apache.org/jira/browse/CASSANDRA-6288
 Project: Cassandra
  Issue Type: Wish
  Components: Core
Reporter: Jonathan Ellis
Priority: Minor
  Labels: compaction

 We should prioritize compacting CFs by how many reads/s its preferred 
 candidate would save, divided by the number of bytes in the sstables.
 (Note that STCS currently divides by number of keys; ISTM that bytes will 
 work better since that does not penalize narrow rows.)



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[jira] [Updated] (CASSANDRA-6288) Make compaction a priority queue

2014-02-27 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-6288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-6288:
--

Fix Version/s: (was: 2.1 beta2)
 Assignee: (was: Tyler Hobbs)

 Make compaction a priority queue
 

 Key: CASSANDRA-6288
 URL: https://issues.apache.org/jira/browse/CASSANDRA-6288
 Project: Cassandra
  Issue Type: Wish
  Components: Core
Reporter: Jonathan Ellis
Priority: Minor

 We should prioritize compacting CFs by how many reads/s its preferred 
 candidate would save, divided by the number of bytes in the sstables.
 (Note that STCS currently divides by number of keys; ISTM that bytes will 
 work better since that does not penalize narrow rows.)



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[jira] [Updated] (CASSANDRA-6288) Make compaction a priority queue

2013-12-04 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-6288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-6288:
--

Priority: Minor  (was: Major)

 Make compaction a priority queue
 

 Key: CASSANDRA-6288
 URL: https://issues.apache.org/jira/browse/CASSANDRA-6288
 Project: Cassandra
  Issue Type: Wish
  Components: Core
Reporter: Jonathan Ellis
Assignee: Tyler Hobbs
Priority: Minor
 Fix For: 2.1


 We should prioritize compacting CFs by how many reads/s its preferred 
 candidate would save, divided by the number of bytes in the sstables.
 (Note that STCS currently divides by number of keys; ISTM that bytes will 
 work better since that does not penalize narrow rows.)



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