[lustre-discuss] Reproducer for known Arm/X86 pagesize issue LU-17525

Tom Green thomas.green at bristol.ac.uk
Wed Oct 1 01:19:17 PDT 2025


Hi,

Currently experiencing, on rare occasions, hung IO activity where we suspect is related to:

https://jira.whamcloud.com/browse/LU-17525

We have aarch64 clients at 64k page sizes with x86 servers with 4kb pagesize using Lustre 2.15 from HPE.  We see the same error reported in the issue and would like an easy way to reproduce the issue so we can check other similar storage systems.  Would a test have been added somewhere to make sure the same issue is not encountered again in the future?

Any advice would be appreciated

Thanks.

Tom

--
Thomas Green
AI Supercomputing Infrastructure Specialist
University of Bristol, 1 Cathedral Square, Trinity Street, College Green, Bristol
BS1 5DD, UK
Tel:+441174550298<tel:+441174550298>
BriCS webpage: http://bristol.ac.uk/supercomputing

Top 10 UK university and 54th in the world (QS Rankings 2025)
Top 5 UK university for research (THE analysis of REF 2021)
Top 5 most targeted university by top UK employers (High Fliers 2024)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lustre.org/pipermail/lustre-discuss-lustre.org/attachments/20251001/b6b597c6/attachment.htm>


More information about the lustre-discuss mailing list