RE: 8.0-RELEASE: disk IO temporarily hangs up (ZFS or ATA related problem)

2009-12-16 Thread Alexander Zagrebin
> > There are no ata error messages neither in the system log, > nor on the > > console. The manufacture's diagnostic test is passed on ad6 without > > any errors. The ad6 also contains swap partition. I have tried to > > run several (10..20) instances of dd, which read and write data from > >

Re: 8.0-RELEASE: disk IO temporarily hangs up (ZFS or ATA related problem)

2009-12-16 Thread Jeremy Chadwick
On Wed, Dec 16, 2009 at 11:59:31AM +0300, Alexander Zagrebin wrote: > {snip} > > There are no ata error messages neither in the system log, nor on the > console. The manufacture's diagnostic test is passed on ad6 without > any errors. The ad6 also contains swap partition. I have tried to > run

8.0-RELEASE: disk IO temporarily hangs up (ZFS or ATA related problem)

2009-12-16 Thread Alexander Zagrebin
Hi! I use onboard ICH7 SATA controller with two disks attached: atapci1: port 0x30c8-0x30cf,0x30ec-0x30ef,0x30c0-0x30c7,0x30e8-0x30eb,0x30a0-0x30af irq 19 at device 31.2 on pci0 atapci1: [ITHREAD] ata2: on atapci1 ata2: [ITHREAD] ata3: on atapci1 ata3: [ITHREAD] ad4: 1430799MB at ata2-master