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IDProjectCategoryView StatusLast Update
0002596GNUnetfragmentation librarypublic2012-11-05 18:33
ReporterMatthias Wachs Assigned ToChristian Grothoff  
PrioritynormalSeveritymajorReproducibilityalways
Status closedResolutionfixed 
Product VersionGit master 
Target Version0.9.4Fixed in Version0.9.4 
Summary0002596: Fragmentation needs to slow down retransmission if no ACKs are received
Descriptionrecalculating delays is implemented on ACK receive.

But if no ACK is received all rounds are retransmitted with same fragment interval and round interval (2 * ACK delay)
TagsNo tags attached.

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Christian Grothoff

2012-10-23 15:01

manager   ~0006475

Fragmentation now additionally slows down by a factor of "2^RT" where RT is the number of times we've been retransmitting without ACK. In addition to adjusting the basic timeout on the percentages that were ACKed, we also overall slowdown for the next message by "RT" (not 2^RT, that would likely be too extreme). So this should really now work.

Issue History

Date Modified Username Field Change
2012-10-23 13:20 Matthias Wachs New Issue
2012-10-23 13:20 Matthias Wachs Status new => assigned
2012-10-23 13:20 Matthias Wachs Assigned To => Christian Grothoff
2012-10-23 13:21 Matthias Wachs Relationship added parent of 0002549
2012-10-23 15:00 Christian Grothoff Relationship deleted parent of 0002549
2012-10-23 15:01 Christian Grothoff Note Added: 0006475
2012-10-23 15:01 Christian Grothoff Status assigned => resolved
2012-10-23 15:01 Christian Grothoff Fixed in Version => Git master
2012-10-23 15:01 Christian Grothoff Resolution open => fixed
2012-10-23 15:05 Christian Grothoff Fixed in Version Git master => 0.9.4
2012-10-23 15:05 Christian Grothoff Target Version => 0.9.4
2012-11-05 18:33 Christian Grothoff Status resolved => closed