Bug#700975: RAID barely usable on my home machine

2013-04-11 Thread Maik Zumstrull
On Fri, Apr 5, 2013 at 10:23 AM, Robin Hill wrote: > On Thu Apr 04, 2013 at 10:13:05 +0200, Maik Zumstrull wrote: >> I've managed to find a configuration on my home desktop where a >> particular RAID array is barely usable. > I used to have the same issues on one of my machines. The solution was

Bug#700975: RAID barely usable on my home machine

2013-04-05 Thread Peter Maloney
On 2013-04-05 10:06, Maik Zumstrull wrote: > On Fri, Apr 5, 2013 at 2:16 AM, Roger Heflin wrote: > >> lspci look like this for the controller: >> SATA controller: Marvell Technology Group Ltd. Device 9230 (rev 10) >> >> 4pt sata3.0 6gbit or is yours a different one? > Mine looks slightly different

Bug#700975: RAID barely usable on my home machine

2013-04-05 Thread Robin Hill
On Thu Apr 04, 2013 at 10:13:05 +0200, Maik Zumstrull wrote: > Hello Linux RAID and ATA people, > > I've managed to find a configuration on my home desktop where a > particular RAID array is barely usable. > > You can find my initial report at: > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=

Bug#700975: RAID barely usable on my home machine

2013-04-05 Thread Maik Zumstrull
On Fri, Apr 5, 2013 at 2:16 AM, Roger Heflin wrote: > lspci look like this for the controller: > SATA controller: Marvell Technology Group Ltd. Device 9230 (rev 10) > > 4pt sata3.0 6gbit or is yours a different one? Mine looks slightly different (included somewhere in my mail), but should be a d

Bug#700975: RAID barely usable on my home machine

2013-04-04 Thread Roger Heflin
trying again...gmail decided to put my response into formatted text...so several lists rejected it. lspci look like this for the controller: SATA controller: Marvell Technology Group Ltd. Device 9230 (rev 10) 4pt sata3.0 6gbit or is yours a different one? I have the issue also, I have eliminated

Bug#700975: RAID barely usable on my home machine

2013-04-04 Thread Roger Heflin
lspci look like this for the controller: SATA controller: Marvell Technology Group Ltd. Device 9230 (rev 10) 4pt sata3.0 6gbit or is yours a different one? I have the issue also, I have eliminated all smart hits against the disks and no incidents since then. It does appear to be load related, if

Bug#700975: RAID barely usable on my home machine

2013-04-04 Thread Maik Zumstrull
Hello Linux RAID and ATA people, I've managed to find a configuration on my home desktop where a particular RAID array is barely usable. You can find my initial report at: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700975 In summary: - I create an array across four disks on a Marvell AHCI