[LU-16884] Poor Lustre performace with NFS reexport Created: 08/Jun/23  Updated: 08/Jun/23

Status: Open
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.15.2
Fix Version/s: None

Type: Bug Priority: Major
Reporter: Dneg (Inactive) Assignee: Peter Jones
Resolution: Unresolved Votes: 0
Labels: None
Environment:

OS - Rocky 8.7
Lustre - 2.15.2
Kernel - Linux oscar1 4.18.0-425.3.1.el8_lustre.x86_64 #1 SMP Wed Jan 11 23:55:00 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

We see poor performance for reading / accessing data via NFS reexport from lustre

eg :-
On lustre client machine

08Jun2023 6:17pm vvv@oscar1:/u/vvv> /usr/bin/time -f%e find /user_data/ARCHIVE/HALFWAY/far_057_0790/ | wc -l
16.03
251889

On some other machine via NFS

08Jun2023 6:17pm vvv@una:/u/vvv> /usr/bin/time -f%e find /hosts/oscar1/user_data/ARCHIVE/HALFWAY/far_057_0790/ | wc -l
3143.13
251889

Please let us know what all more information and logs you need to check this issue.

Regards,
Viral Vadalia
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