While stressing memory and IO at the same time we changed SMT settings,
we were able to consistently trigger deadlocks in the mm system, which
froze the entire machine.
I think that under memory stress conditions, the large allocations
performed by blk_mq_init_rq_map may trigger a reclaim, which s
On 12/06/2016 08:31 AM, Gabriel Krisman Bertazi wrote:
> While stressing memory and IO at the same time we changed SMT settings,
> we were able to consistently trigger deadlocks in the mm system, which
> froze the entire machine.
>
> I think that under memory stress conditions, the large allocatio
On 12/06/2016 09:31 AM, Gabriel Krisman Bertazi wrote:
While stressing memory and IO at the same time we changed SMT settings,
we were able to consistently trigger deadlocks in the mm system, which
froze the entire machine.
I think that under memory stress conditions, the large allocations
perfo
3 matches
Mail list logo