Le Tue, 19 Jun 2018 14:27:29 +0200 "swadmin - levigo.de" écrivait: > can anyone help me or know a kind of these problem. What else to try > out? > Maybe you have very high IO pressure on the underlying devices? Try this: in a window, run "iostat -x 2" Look at the numbers for the device you'll be using. Particularly look at the "% use" and "IO wait" values. They should be at zero, or close. Now in another window mount the volume. See what happens in the output of iostat. Do you see any change? Aren't some devices receiving an high load? is the IO wait value up? -- ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | | +33 1 78 94 84 02 ------------------------------------------------------------------------