For me it's a new problem. I have never had problems like this: kernel:XFS: mysqld(112843) possible memory allocation deadlock size 65552 in kmem_realloc (mode:0x250) My first server with soft raid1 and NVMee. CentOS 7.5. Are there special recommendations for configuring XFS with NVMe's? -- Viele Gr??e Helmut Drodofsky Internet XS Service GmbH He?br?hlstra?e 15 70565 Stuttgart Gesch?ftsf?hrung Helmut Drodofsky HRB 21091 Stuttgart USt.ID: DE190582774 Fon: 0711 781941 0 <tel:+497117819410> Fax: 0711 781941 79 Mail: info at internet-xs.de www.internet-xs.de