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From: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: huang ying <huang.ying.caritas@gmail.com>,
	 Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: Re: kernel BUG at mm/swap_state.c:170!
Date: Mon, 22 Jul 2019 12:56:18 +0500	[thread overview]
Message-ID: <CABXGCsOhimxC17j=jApoty-o1roRhKYoe+oiqDZ3c1s2r3QxFw@mail.gmail.com> (raw)
In-Reply-To: <878ssqbj56.fsf@yhuang-dev.intel.com>

On Mon, 22 Jul 2019 at 12:53, Huang, Ying <ying.huang@intel.com> wrote:
>
> Yes.  This is quite complex.  Is the transparent huge page enabled in
> your system?  You can check the output of
>
> $ cat /sys/kernel/mm/transparent_hugepage/enabled

always [madvise] never

> And, whether is the swap device you use a SSD or NVMe disk (not HDD)?

NVMe INTEL Optane 905P SSDPE21D480GAM3

--
Best Regards,
Mike Gavrilov.


  reply	other threads:[~2019-07-22  7:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29  4:05 kernel BUG at mm/swap_state.c:170! Mikhail Gavrilov
2019-05-29 17:32 ` Mikhail Gavrilov
2019-05-29 18:09   ` Michal Hocko
2019-05-29 19:28     ` Mikhail Gavrilov
2019-06-05 20:07     ` Mikhail Gavrilov
2019-06-11  3:59     ` Mikhail Gavrilov
2019-06-16 10:12       ` Mikhail Gavrilov
2019-06-17 12:17         ` Vlastimil Babka
2019-06-17 20:09           ` Mikhail Gavrilov
2019-06-30 21:15           ` Mikhail Gavrilov
2019-07-05 15:19             ` Mikhail Gavrilov
2019-07-05 23:03               ` Jan Kara
2019-07-06  2:39                 ` Linus Torvalds
2019-06-17 12:47   ` Vlastimil Babka
2019-07-22  1:37 ` huang ying
2019-07-22  7:31   ` Mikhail Gavrilov
2019-07-22  7:52     ` Huang, Ying
2019-07-22  7:56       ` Mikhail Gavrilov [this message]
2019-07-23  5:08         ` Huang, Ying
2019-07-25  6:17           ` Mikhail Gavrilov
2019-07-25  7:14             ` Huang, Ying
2019-07-25 11:44           ` Matthew Wilcox
2019-07-26  3:20             ` Huang, Ying

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