Hi, We due to performance issues we changed the btrfs compression algorithm to zstandard therefor we had to switch kernel to a newer version which supports zstandard. This night the defrag will will run as always but with the new algorithm and we will see tomorrow if we can see benefits from that change. Involved Persions: DGO, CZI -- Mit freundlichen Grüßen Denny Gommel - Systemadministration - _______________________________________________ TraSo GmbH Nonnenstraße 42 04229 Leipzig Tel.: +49 341 / 355 740 -73 Fax: +49 341 / 355 740 -21 E-Mail: d.gommel@traso.de Internet: https://www.traso.de GPGP: 0xB1300DEE _______________________________________________ Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig (HRB 21850)