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[Updated] I/O slowdowns and command delays

Tuesday 12.September 2023 14:00 CEST (15:00 EEST)

We have replaced some switches which should alleviate the network issues.

If you still experience any lags or delays, especially recurring or longer ones, please inform the LUMI user support team at

Wednesday 6. September 2023 16:00 CEST (17:00 EEST)

LUMI is facing I/O slowdowns and command delays most likely due to network problems.

Our administrators are investigating and will keep you posted on the progress.