freebsd stable - Nov 2015 - high disk %busy, while almost nothing happens

On Thu, 26 Nov 2015 14:19:18 +0500
"Eugene M. Zheganin" <emz at norma.perm.ru> wrote:
> Hi.
> 
> I'm using FreeBSD 10.1-STABLE as an application server, last week
I've
> noticed that disks are always busy while gstat shows that the activity
> measured in iops/reads/writes is low, form my point of view:
> 
Hi.

You have processes with STATE zio->i ?

Hi.

On 27.11.2015 01:37, Ivan Klymenko wrote:
> On Thu, 26 Nov 2015 14:19:18 +0500
> "Eugene M. Zheganin" <emz at norma.perm.ru> wrote:
>
>> Hi.
>>
>> I'm using FreeBSD 10.1-STABLE as an application server, last week
I've
>> noticed that disks are always busy while gstat shows that the activity
>> measured in iops/reads/writes is low, form my point of view:
>>
> Hi.
>
> You have processes with STATE zio->i ?
hard to tell now, since I've managed to solve the problem. If I
encounter this again, with the state you mentioned, what could it mean ?

Eugene.