From: Petr Vorel <pvorel@suse.cz>
To: "xuyang2018.jy@fujitsu.com" <xuyang2018.jy@fujitsu.com>
Cc: LTP List <ltp@lists.linux.it>
Subject: Re: [LTP] [PATCH 1/1] test_zero_hugepage.sh: Detect errors write to /proc/sys/vm/nr_hugepages
Date: Tue, 9 Nov 2021 10:43:00 +0100 [thread overview]
Message-ID: <YYpCpKYBbIoxmlBO@pevik> (raw)
In-Reply-To: <6189C62B.2060702@fujitsu.com>
Hi all,
> Hi Cyril
> > Hi!
> >>> Agreed, If the system memory is too fragmental to keep
> >>> enough hpages, there won't be an error returned.
> >> OK, wait little longer and then merge with keeping
> >> echo "128"> /proc/sys/vm/nr_hugepages
> > Also I wonder why do we request 128? I guess that 4 would be more than
> > enough.
> I don't think about so much when I wrote this script. Using a small
> number is also ok for me.
Good point! I thought it's needed to have that high value.
I'll send a separate patch for this.
Merged this one.
Kind regards,
Petr
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Mailing list info: https://lists.linux.it/listinfo/ltp
prev parent reply other threads:[~2021-11-09 9:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 16:45 [LTP] [PATCH 1/1] test_zero_hugepage.sh: Detect errors write to /proc/sys/vm/nr_hugepages Petr Vorel
2021-11-08 7:31 ` Li Wang
2021-11-08 10:17 ` Petr Vorel
2021-11-08 14:34 ` Cyril Hrubis
2021-11-09 0:51 ` xuyang2018.jy
2021-11-09 9:43 ` Petr Vorel [this message]
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