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Re: [PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: Re: [PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority
From: Tejun Heo <tj@xxxxxxxxxx>
Date: Tue, 13 Jan 2015 15:19:00 -0500
Cc: Eric Sandeen <sandeen@xxxxxxxxxx>, xfs-oss <xfs@xxxxxxxxxxx>
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Sender: Tejun Heo <htejun@xxxxxxxxx>
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Hello, Eric.

On Tue, Jan 13, 2015 at 01:08:27PM -0600, Eric Sandeen wrote:
> crash> struct worker_pool c000000001cd7b00
> struct worker_pool {
>   lock = {
>     {
>       rlock = {
>         raw_lock = {
>           slock = 0
>         }
>       }
>     }
>   }, 
>   cpu = 27, 
>   node = 0, 
>   id = 54, 
>   flags = 0, 
>   worklist = {
>     next = 0xc0000006182ceee0, 
>     prev = 0xc000000000fe0470 <release_agent_work+8>
>   }, 
>   nr_workers = 15, 
>   nr_idle = 0, 

Can you please also report the value of nr_running?  That's what
regulates the kick off of new workers and rescuers.

Thanks.

-- 
tejun

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