May 18, 14:00 - 14:44
Present: Balazs, Maiken, Mattias, David, Aleksndr, Oxana
Apologies: Anders

== News

The ARC scalability workshop identified a possible bottleneck related to data staging: it appears that in some cases the finished transfers keep occupying transfer slots, such that no new transfer can start. Logs (all of them, top verbosity), net configuration and site configuration details are needed to track the reason. 
Tokens workshop is getting to shape, ARC has a slot.
UMD will have ARC 6.11

== Bugs

* 4011 - the patch is merged now, bug can be closed
* GGUS 152002 needs checking with proper experts
* GGUS 152027 needs to be transferred to Bugzilla
* GGUS 150210 can be closed (a rebuild is needed after library upgrade)

The issue of batch system support remains open

== Release

 APEL testing is ongoing, no conclusive results yet, may take some time still. More github contributions are coming.