Janek Kozicki wrote: > Michael Tokarev said: (by the date of Fri, 21 Dec 2007 14:53:38 +0300) > >>> I just noticed that with Linux software RAID10, disk >>> usage isn't equal at all, that is, most reads are >>> done from the first part of mirror(s) only. > > what's your kernel version? I recall that recently there have been > some works regarding load balancing. It was in my original email: > The kernel is 2.6.23 but very similar behavior is > shown by earlier kernels as well. Raid10 stripe > size is 256Mb, but again it doesn't really matter > other sizes behave the same here. Strange I missed the new raid10 development you mentioned (I follow linux-raid quite closely). Lemme see... no, nothing relevant in 2.6.24-rc5 (compared with 2.6.23), at least git doesn't show anything interesting. What change(s) you're referring to? Thanks. /mjt - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
