From: "Liu, Yong" <yong.liu@intel.com>
To: "Tu, LijuanX A" <lijuanx.a.tu@intel.com>,
"Xu, HuilongX" <huilongx.xu@intel.com>,
"dts@dpdk.org" <dts@dpdk.org>
Subject: Re: [dts] [PATCH V1 2/2] when dut not support numa, set hugepage on all socket
Date: Thu, 7 Jan 2016 09:32:27 +0000 [thread overview]
Message-ID: <86228AFD5BCD8E4EBFD2B90117B5E81E13AF9EE7@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <38D041F150D4184C8114E499040E623407264CC4@shsmsx102.ccr.corp.intel.com>
Applied with comments changed. Thanks.
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Tu, LijuanX A
> Sent: Thursday, January 07, 2016 11:05 AM
> To: Xu, HuilongX; dts@dpdk.org
> Subject: Re: [dts] [PATCH V1 2/2] when dut not support numa, set hugepage
> on all socket
>
> Tested-by: gu,yongjie <yongjiex.gu@intel.com>
>
> > -----Original Message-----
> > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of xu,huilong
> > Sent: Wednesday, January 06, 2016 11:24 AM
> > To: dts@dpdk.org
> > Subject: [dts] [PATCH V1 2/2] when dut not support numa, set hugepage
> > on all socket
> >
> > Signed-off-by: xu,huilong <huilongx.xu@intel.com>
> > ---
> > framework/crb.py | 10 +++++++++-
> > 1 file changed, 9 insertions(+), 1 deletion(-)
> >
> > diff --git a/framework/crb.py b/framework/crb.py index 525d6a1..6c2a9b9
> > 100644
> > --- a/framework/crb.py
> > +++ b/framework/crb.py
> > @@ -164,7 +164,15 @@ class Crb(object):
> > if numa == -1:
> > self.send_expect('echo %d >
> > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages' % huge_pages,
> > '# ', 5)
> > else:
> > - self.send_expect('echo %d >
> > /sys/devices/system/node/node%d/hugepages/hugepages-
> > 2048kB/nr_hugepages' % (huge_pages, numa), '# ', 5)
> > + #sometimes we set hugepage on kernel cmdline, so we need
> > clear default hugepage
> > + self.send_expect('echo 0 >
> > + /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages', '# ', 5)
> > +
> > + #some platform not support numa, example vm dut
> > + try:
> > + self.send_expect('echo %d >
> > /sys/devices/system/node/node%d/hugepages/hugepages-
> > 2048kB/nr_hugepages' % (huge_pages, numa), '# ', 5)
> > + except:
> > + self.logger.warning("set %d hugepage on socket %d
> > error" % (huge_pages, numa))
> > + self.send_expect('echo %d >
> > + /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages' % huge_pages,
> > + '# ', 5)
> >
> > def set_speedup_options(self, read_cache, skip_setup):
> > """
> > --
> > 1.9.3
prev parent reply other threads:[~2016-01-07 9:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-06 3:23 [dts] [PATCH V1 1/2] set hugepage on socket 0 xu,huilong
2016-01-06 3:23 ` [dts] [PATCH V1 2/2] when dut not support numa, set hugepage on all socket xu,huilong
2016-01-07 3:04 ` Tu, LijuanX A
2016-01-07 9:32 ` Liu, Yong [this message]
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