Le mar. 28 déc. 2021 à 13:32, Dale <[email protected]> a écrit :
> William Kenworthy wrote: > > A point to keep in mind - if you can feel the drive moving it may be > > generating errors! Depending on the drive, the errors may just be > > handled internally and I can see it slowing things down though > > probably would be barely noticeable. I have seen it myself with > > random errors from a WD green drive disappearing when properly > > immobilised. When investigating I ran across articles discussing the > > problem, one of which fastened the drives to a granite slab for > > tests! Also see discussions on NAS seups and vibrations affecting co > > located drives. > > > > BillK > > > > ** Interesting read > > https://www.ept.ca/features/everything-need-know-hard-drive-vibration/ > > > > This is just because it is a SMR drive. It's done this ever since I > bought the drive and it has passed all tests. There's a whole thread on > this dating back several years. I managed to buy a SMR drive before I > even knew they existed. Once it fills up that PMR section, it gets > really slow. > > Dale > > :-) :-) > > Hello all, Thanks a lot for all your responses ! I think this issue is kernel related. No problem with 5.10.76-gentoo-r1, but the issue appears with 5.15.11-gentoo. I read on the net that it could be possible to desactivate the sata protocol NCQ (Native Command Queuing) So, in the grub file, i added the ligne GRUB_CMDLINE_LINUX=libata.force=noncq Now, all the errors messages are gone and the booting time gets down to 24s with the two kernel versions. BUT : do you think it could damage or slow down my SSD and HDD disks ? Thanks again, Regards, -- Jacques

