diff for duplicates of <032501d3952c$ea294830$be7bd890$@opengridcomputing.com> diff --git a/a/1.txt b/N1/1.txt index eb6b91e..4a6ea95 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -15,15 +15,15 @@ Hey all, > > > > > > On Mon, 2018-01-15 at 09:22 -0600, Shiraz Saleem wrote: > > > > On Mon, Jan 15, 2018 at 03:12:36AM -0700, Kalderon, Michal wrote: -> > > > > > From: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org [mailto:linux-rdma- -> > > > > > owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org] On Behalf Of Nicholas A. Bellinger +> > > > > > From: linux-rdma-owner@vger.kernel.org [mailto:linux-rdma- +> > > > > > owner@vger.kernel.org] On Behalf Of Nicholas A. Bellinger > > > > > > Sent: Monday, January 15, 2018 6:57 AM -> > > > > > To: Shiraz Saleem <shiraz.saleem-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> -> > > > > > Cc: Amrani, Ram <Ram.Amrani-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>; Sagi Grimberg -> > > > > > <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>; linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Elior, Ariel -> > > > > > <Ariel.Elior-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>; target-devel <target- -> devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>; -> > > > > > Potnuri Bharat Teja <bharat-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org> +> > > > > > To: Shiraz Saleem <shiraz.saleem@intel.com> +> > > > > > Cc: Amrani, Ram <Ram.Amrani@cavium.com>; Sagi Grimberg +> > > > > > <sagi@grimberg.me>; linux-rdma@vger.kernel.org; Elior, Ariel +> > > > > > <Ariel.Elior@cavium.com>; target-devel <target- +> devel@vger.kernel.org>; +> > > > > > Potnuri Bharat Teja <bharat@chelsio.com> > > > > > > Subject: Re: SQ overflow seen running isert traffic with high block sizes > > > > > > > > > > > > Hi Shiraz, Ram, Ariel, & Potnuri, @@ -60,8 +60,8 @@ Hey all, > similar to Michals report; > > > > rather quickly, in a matter of seconds. > > > > -> > > > fio --rw=read --bs=2048k --numjobs=1 --iodepth=128 --runtime=30 -- -> size=20g --loops=1 --ioengine=libaio +> > > > fio --rw=read --bs 48k --numjobs=1 --iodepth\x128 --runtime0 -- +> size g --loops=1 --ioengine=libaio > > > > --direct=1 --invalidate=1 --fsync_on_close=1 --norandommap --exitall -- > filename=/dev/sdb --name=sdb > > > > @@ -119,7 +119,7 @@ Hey all, > > With above change, SQ overflow isn't observed. I started of with > max_data_sg_nents = 16. > -> OK, so max_data_sg_nents=32 (MAXIMUM TRANSFER SIZE=128K with 4k pages) +> OK, so max_data_sg_nents2 (MAXIMUM TRANSFER SIZE\x128K with 4k pages) > avoids SQ overflow with iw_cxgb4. > > What is iw_cxgb4 reporting to isert_create_cq():attr.cap.max_send_sge..? @@ -129,8 +129,3 @@ The ib_device attributes only advertise max_sge, which applies to both send and I have a todo on my list to extend the rdma/core to have max_send_sge and max_recv_sge attributes. If it helps, I can bump up the priority of this. Perhaps Bharat could do the work. Steve. - --- -To unsubscribe from this list: send the line "unsubscribe linux-rdma" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N1/content_digest index 8c1012f..ff865e9 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -11,9 +11,9 @@ "ref\020180118175316.GA11338@chelsio.com\0" "ref\01516778717.24576.319.came l@haakon3.daterainc.com\0" "ref\01516778717.24576.319.camel-XoQW25Eq2zs8TOCF0fvnoXxStJ4P+DSV@public.gmane.org\0" - "From\0Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>\0" + "From\0Steve Wise <swise@opengridcomputing.com>\0" "Subject\0RE: SQ overflow seen running isert traffic with high block sizes\0" - "Date\0Wed, 24 Jan 2018 10:03:46 -0600\0" + "Date\0Wed, 24 Jan 2018 16:03:46 +0000\0" "To\0'Nicholas A. Bellinger' <nab-IzHhD5pYlfBP7FQvKIMDCQ@public.gmane.org>" " 'Potnuri Bharat Teja' <bharat-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org>\0" "Cc\0'Shiraz Saleem' <shiraz.saleem-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>" @@ -45,15 +45,15 @@ "> > >\n" "> > > On Mon, 2018-01-15 at 09:22 -0600, Shiraz Saleem wrote:\n" "> > > > On Mon, Jan 15, 2018 at 03:12:36AM -0700, Kalderon, Michal wrote:\n" - "> > > > > > From: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org [mailto:linux-rdma-\n" - "> > > > > > owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org] On Behalf Of Nicholas A. Bellinger\n" + "> > > > > > From: linux-rdma-owner@vger.kernel.org [mailto:linux-rdma-\n" + "> > > > > > owner@vger.kernel.org] On Behalf Of Nicholas A. Bellinger\n" "> > > > > > Sent: Monday, January 15, 2018 6:57 AM\n" - "> > > > > > To: Shiraz Saleem <shiraz.saleem-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>\n" - "> > > > > > Cc: Amrani, Ram <Ram.Amrani-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>; Sagi Grimberg\n" - "> > > > > > <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>; linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Elior, Ariel\n" - "> > > > > > <Ariel.Elior-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>; target-devel <target-\n" - "> devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>;\n" - "> > > > > > Potnuri Bharat Teja <bharat-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org>\n" + "> > > > > > To: Shiraz Saleem <shiraz.saleem@intel.com>\n" + "> > > > > > Cc: Amrani, Ram <Ram.Amrani@cavium.com>; Sagi Grimberg\n" + "> > > > > > <sagi@grimberg.me>; linux-rdma@vger.kernel.org; Elior, Ariel\n" + "> > > > > > <Ariel.Elior@cavium.com>; target-devel <target-\n" + "> devel@vger.kernel.org>;\n" + "> > > > > > Potnuri Bharat Teja <bharat@chelsio.com>\n" "> > > > > > Subject: Re: SQ overflow seen running isert traffic with high block sizes\n" "> > > > > >\n" "> > > > > > Hi Shiraz, Ram, Ariel, & Potnuri,\n" @@ -90,8 +90,8 @@ "> similar to Michals report;\n" "> > > > rather quickly, in a matter of seconds.\n" "> > > >\n" - "> > > > fio --rw=read --bs=2048k --numjobs=1 --iodepth=128 --runtime=30 --\n" - "> size=20g --loops=1 --ioengine=libaio\n" + "> > > > fio --rw=read --bs 48k --numjobs=1 --iodepth\0228 --runtime0 --\n" + "> size g --loops=1 --ioengine=libaio\n" "> > > > --direct=1 --invalidate=1 --fsync_on_close=1 --norandommap --exitall --\n" "> filename=/dev/sdb --name=sdb\n" "> > > >\n" @@ -149,7 +149,7 @@ "> > With above change, SQ overflow isn't observed. I started of with\n" "> max_data_sg_nents = 16.\n" "> \n" - "> OK, so max_data_sg_nents=32 (MAXIMUM TRANSFER SIZE=128K with 4k pages)\n" + "> OK, so max_data_sg_nents2 (MAXIMUM TRANSFER SIZE\0228K with 4k pages)\n" "> avoids SQ overflow with iw_cxgb4.\n" "> \n" "> What is iw_cxgb4 reporting to isert_create_cq():attr.cap.max_send_sge..?\n" @@ -158,11 +158,6 @@ "\n" "I have a todo on my list to extend the rdma/core to have max_send_sge and max_recv_sge attributes. If it helps, I can bump up the priority of this. Perhaps Bharat could do the work.\n" "\n" - "Steve.\n" - "\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-rdma\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + Steve. -e189b7a163a67a65477fbb53cbb04e34c470916d30b8451ec41c587583c8dba8 +a85945689d14a8582fab52d0cc70cb03d5e31b54902f74cb4ee8b1925cf2329a
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