\uD83D\uDDD3 Date
\uD83D\uDC65 Participants
Lancs: Gerard, Matt. StevemSteven
Man: Alessandra
Glasgow: Sam
\uD83E\uDD45 Goals
List of Epics
New tickets
Consider new functionality / items
Detailed discussion of important topics
Site report activity
\uD83D\uDDE3 Discussion topics
Current status of Echo Gateways / WNs testing
Recent sandbox’s for review / deployments:
Item | Presenter | Notes | |||||||||
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Vector Read | https://stfc.atlassian.net/wiki/spaces/X/pages/edit-v2/143786029 https://github.com/stfc/xrootd-ceph/pull/37/files Code review largely complete; no additional meetings expected. Planned actions:
| ||||||||||
SEGV investigations with -S multi-stream flags |
The SEGV has not occured when using the Ceph plugin with XRootD v5.5.4.post257 (local compile). The reason for this is unknown; we have raised a query about this in https://github.com/xrootd/xrootd/issues/1821#issuecomment-1508126509 Continuing to search for the code change(s) now allowing multiple streams to work correctly. Issue in Jira updated with table of behaviour with different releases of XRootD server. | ||||||||||
Fix for paged writes when misaligned to end of buffer | https://github.com/stfc/xrootd-ceph/pull/40 Sandbox on gw7; ready to be deployed? Aim for Tuesday rollout to the Gateways. | ||||||||||
CMSD status |
CC document
Todo;
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Transfers of 0-byte files |
Observed Dune transfer failures using 0-byte files | ||||||||||
GGUS:
Problem accessing some LHCb files at RAL
Site reports
✅ Action items
Create Jira for Checksumming updates for 3.7+ (especially for Rocky 9 releases).
James Walder to set up code review for next thursday To review and approve the PR for the vector read work
James Walder To identify and discuss with Dune representatives the 0-byte file failures, and whether this is an issue / understood