4 ms·
Raid5 works ok until you scrub. Even scrubbing one device at a time is a barrage of random reads sustained for days at a time I’ll very happily move back from
by kiririn 3y ago
Raid5 works ok until you scrub. Even scrubbing one device at a time is a barrage of random reads sustained for days at a time
I’ll very happily move back from MD raid 5 when linear scrub for parity raid lands
- rektide 3y agoGreat point. I need to test this more & find out. I have seen a bunch of changes in the past year go by about how scrubbing is prioritized & what capacity it is allocated. On the one hand, unsettling. But also, good to see folks are prodding at this area.