Re: kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Scott Long
> On Mar 6, 2016, at 10:04 PM, Slawa Olhovchenkov wrote: > > On Sun, Mar 06, 2016 at 06:20:06PM -0800, Scott Long wrote: > >> >>> On Mar 6, 2016, at 1:27 PM, Slawa Olhovchenkov wrote: >>> >>> On Sun, Mar 06, 2016 at 01:10:42PM -0800, Scott Long wrote: >>> Hi, The message is

Re: kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Slawa Olhovchenkov
On Sun, Mar 06, 2016 at 06:20:06PM -0800, Scott Long wrote: > > > On Mar 6, 2016, at 1:27 PM, Slawa Olhovchenkov wrote: > > > > On Sun, Mar 06, 2016 at 01:10:42PM -0800, Scott Long wrote: > > > >> Hi, > >> > >> The message is harmless, it's a reminder that you should tune the kernel > >> for

Re: kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Scott Long
> On Mar 6, 2016, at 1:27 PM, Slawa Olhovchenkov wrote: > > On Sun, Mar 06, 2016 at 01:10:42PM -0800, Scott Long wrote: > >> Hi, >> >> The message is harmless, it's a reminder that you should tune the kernel for >> your workload. When the message is triggered, it means that a potential >> c

Re: kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Slawa Olhovchenkov
On Sun, Mar 06, 2016 at 01:10:42PM -0800, Scott Long wrote: > Hi, > > The message is harmless, it's a reminder that you should tune the kernel for > your workload. When the message is triggered, it means that a potential > command was deferred, likely for only a few microseconds, and then ever

Re: kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Scott Long
Hi, The message is harmless, it's a reminder that you should tune the kernel for your workload. When the message is triggered, it means that a potential command was deferred, likely for only a few microseconds, and then everything moved on as normal. A command uses anywhere from 0 to a few

kernel: mps0: Out of chain frames, consider increasing hw.mps.max_chains.

2016-03-06 Thread Slawa Olhovchenkov
I am use 10-STABLE r295539 and LSI SAS2008. mps0: port 0x8000-0x80ff mem 0xdfc0-0xdfc03fff,0xdfb8-0xdfbb irq 32 at device 0.0 on pci2 mps0: Firmware: 15.00.00.00, Driver: 20.00.00.00-fbsd mps0: IOCCapabilities: 185c mps1: port 0x7000-0x70ff mem 0xdf60-0xdf603fff,0xdf58-0xdf