157k interrupts per second causing 60% CPU load on idle system

2012-03-19 Thread Matt Thyer
I've upgraded my FreeBSD-STABLE NAS from r225723 (22nd Sept 2011) to r232477 (4th Mar 2012) and am finding that a system process called "intr" is now constantly using about 60% of 1 CPU starting a short time after reboot (possibly triggered by use of the samba server). When this starts, systat -vm

Re: ZFS & NFS

2012-03-19 Thread Slawa Olhovchenkov
On Sat, Mar 17, 2012 at 12:13:32AM +0400, Slawa Olhovchenkov wrote: > On Fri, Mar 16, 2012 at 07:34:56PM +0100, Patrick M. Hausen wrote: > > > Hello, > > > > Am 16.03.2012 um 18:42 schrieb Slawa Olhovchenkov: > > > On Fri, Mar 16, 2012 at 06:32:43PM +0100, Patrick M. Hausen wrote: > > > > > >>

Re: ahci hangs on Supermicro MicroCloud second channel

2012-03-19 Thread Steven Hartland
- Original Message - From: "Dmitry Morozovsky" To: "Steven Hartland" Cc: ; Sent: Monday, March 19, 2012 8:42 AM Subject: Re: ahci hangs on Supermicro MicroCloud second channel On Sun, 18 Mar 2012, Steven Hartland wrote: [snip] Not sure its been released yet but we where running

Re: ahci hangs on Supermicro MicroCloud second channel

2012-03-19 Thread Dmitry Morozovsky
On Sun, 18 Mar 2012, Steven Hartland wrote: [snip] > Not sure its been released yet but we where running a pre-release BIOS which > added the ability to disabled C1E, which caused us CPU performance issue in > are particular environment. This sounds interesting. Could you please share some lin