[jira] Updated: (CASSANDRA-2071) RP.describeOwnership() does some bad math

2011-02-01 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-2071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-2071:
--

Remaining Estimate: 2h
 Original Estimate: 2h

 RP.describeOwnership() does some bad math
 -

 Key: CASSANDRA-2071
 URL: https://issues.apache.org/jira/browse/CASSANDRA-2071
 Project: Cassandra
  Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Jon Hermes
Assignee: Jon Hermes
Priority: Minor
 Fix For: 0.7.1

 Attachments: 2071.txt

   Original Estimate: 2h
  Remaining Estimate: 2h

 If the input isn't sorted correctly for some reason, then describeOwnership() 
 fails to calculate the ownership %ages correctly.
 Repro is 2 nodes with these tokens, you get these fractions:
 49000620740128447720217646403197156812 : 0.7615167
 770141183460469231731687303715884105727 : 4.2384834
 423% ownership is obviously broken.

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[jira] Updated: (CASSANDRA-2071) RP.describeOwnership() does some bad math

2011-01-27 Thread Jon Hermes (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-2071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jon Hermes updated CASSANDRA-2071:
--

Attachment: 2071.txt

Fixes the math by using a closed form in all cases.

Now returns:
49000620740128447720217646403197156812 : 0.7615167
770141183460469231731687303715884105727 : 0.2384833


 RP.describeOwnership() does some bad math
 -

 Key: CASSANDRA-2071
 URL: https://issues.apache.org/jira/browse/CASSANDRA-2071
 Project: Cassandra
  Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Jon Hermes
Assignee: Jon Hermes
Priority: Minor
 Attachments: 2071.txt


 If the input isn't sorted correctly for some reason, then describeOwnership() 
 fails to calculate the ownership %ages correctly.
 Repro is 2 nodes with these tokens, you get these fractions:
 49000620740128447720217646403197156812 : 0.7615167
 770141183460469231731687303715884105727 : 4.2384834
 423% ownership is obviously broken.

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[jira] Updated: (CASSANDRA-2071) RP.describeOwnership() does some bad math

2011-01-27 Thread Jon Hermes (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-2071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jon Hermes updated CASSANDRA-2071:
--

Attachment: (was: 2071.txt)

 RP.describeOwnership() does some bad math
 -

 Key: CASSANDRA-2071
 URL: https://issues.apache.org/jira/browse/CASSANDRA-2071
 Project: Cassandra
  Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Jon Hermes
Assignee: Jon Hermes
Priority: Minor
 Attachments: 2071.txt


 If the input isn't sorted correctly for some reason, then describeOwnership() 
 fails to calculate the ownership %ages correctly.
 Repro is 2 nodes with these tokens, you get these fractions:
 49000620740128447720217646403197156812 : 0.7615167
 770141183460469231731687303715884105727 : 4.2384834
 423% ownership is obviously broken.

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[jira] Updated: (CASSANDRA-2071) RP.describeOwnership() does some bad math

2011-01-27 Thread Jon Hermes (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-2071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jon Hermes updated CASSANDRA-2071:
--

Attachment: 2071.txt

Whoops, wrong file.

 RP.describeOwnership() does some bad math
 -

 Key: CASSANDRA-2071
 URL: https://issues.apache.org/jira/browse/CASSANDRA-2071
 Project: Cassandra
  Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Jon Hermes
Assignee: Jon Hermes
Priority: Minor
 Attachments: 2071.txt


 If the input isn't sorted correctly for some reason, then describeOwnership() 
 fails to calculate the ownership %ages correctly.
 Repro is 2 nodes with these tokens, you get these fractions:
 49000620740128447720217646403197156812 : 0.7615167
 770141183460469231731687303715884105727 : 4.2384834
 423% ownership is obviously broken.

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