On 16 May 2014 21:33, Patrik Horník <patrik@xxxxxx> wrote: > Hello, > > I have one more issue with degraded RAID6 array with left-symmetric > layout. When I am reading from RAID6 with 3 active drives from 4 the > operation is CPU bound on decent CPU and I get max seq read cca 50 > MB/s. Drives are modern 150 MB/s HDDs. > > I did not look into how hard it is to compute data from P / Q yet. Is > it that hard that it needs to consume so much CPU performance or is it > not optimal implementation in md? > > Thanks. > > Patrik > -- > 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 'top' or 'htop' or even 'atop' -- 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
