diff for duplicates of <1472681284.2092.30.camel@hpe.com> diff --git a/a/content_digest b/N1/content_digest index b2588be..768dbf7 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,23 +2,22 @@ "ref\020160830230150.GA12173@linux.intel.com\0" "ref\01472674799.2092.19.camel@hpe.com\0" "ref\020160831213607.GA6921@linux.intel.com\0" - "ref\020160831213607.GA6921-VuQAYsv1563Yd54FQh9/CA@public.gmane.org\0" - "From\0Kani, Toshimitsu <toshi.kani-ZPxbGqLxI0U@public.gmane.org>\0" + "From\0Kani, Toshimitsu <toshi.kani@hpe.com>\0" "Subject\0Re: [PATCH v2 0/9] re-enable DAX PMD support\0" "Date\0Wed, 31 Aug 2016 22:08:59 +0000\0" - "To\0ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>\0" - "Cc\0tytso-3s7WtUTddSA@public.gmane.org <tytso-3s7WtUTddSA@public.gmane.org>" - mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org> - linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org <linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org> - david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org> - linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org> - adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org <adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org> - viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> - jack-IBi9RG/b67k@public.gmane.org <jack-IBi9RG/b67k@public.gmane.org> - linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - " akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>\0" + "To\0ross.zwisler@linux.intel.com <ross.zwisler@linux.intel.com>\0" + "Cc\0tytso@mit.edu <tytso@mit.edu>" + mawilcox@microsoft.com <mawilcox@microsoft.com> + linux-nvdimm@lists.01.org <linux-nvdimm@lists.01.org> + david@fromorbit.com <david@fromorbit.com> + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + linux-mm@kvack.org <linux-mm@kvack.org> + adilger.kernel@dilger.ca <adilger.kernel@dilger.ca> + viro@zeniv.linux.org.uk <viro@zeniv.linux.org.uk> + jack@suse.com <jack@suse.com> + linux-fsdevel@vger.kernel.org <linux-fsdevel@vger.kernel.org> + linux-ext4@vger.kernel.org <linux-ext4@vger.kernel.org> + " akpm@linux-foundation.org <akpm@linux-foundation.org>\0" "\00:1\0" "b\0" "On Wed, 2016-08-31 at 15:36 -0600, Ross Zwisler wrote:\n" @@ -86,4 +85,4 @@ "Linux-nvdimm@lists.01.org\n" https://lists.01.org/mailman/listinfo/linux-nvdimm -252080b04a52f30a410b5833533caf4d4e9da0e54ec5b0d4a81a9cf68430cb86 +4903247d88cc4da4f84d75df054cd158d7c2ace8247714d7ccc219cb531e6f8e
diff --git a/a/1.txt b/N2/1.txt index c9028ef..ee6b871 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -4,22 +4,22 @@ On Wed, 2016-08-31 at 15:36 -0600, Ross Zwisler wrote: > > On Tue, 2016-08-30 at 17:01 -0600, Ross Zwisler wrote: > > > > > > On Tue, Aug 23, 2016 at 04:04:10PM -0600, Ross Zwisler wrote: - : + : > > > -> > > Ping on this series? Any objections or comments? +> > > Ping on this series?  Any objections or comments? > > > > Hi Ross, > > > > I am seeing a major performance loss in fio mmap test with this -> > patch-set applied. This happens with or without my patches [1] -> > applied on top of yours. Without my patches, dax_pmd_fault() falls +> > patch-set applied.  This happens with or without my patches [1] +> > applied on top of yours.  Without my patches, dax_pmd_fault() falls > > back to the pte handler since an mmap'ed address is not 2MB- > > aligned. > > > > I have attached three test results. -> > o rc4.log - 4.8.0-rc4 (base) -> > o non-pmd.log - 4.8.0-rc4 + your patchset (fall back to pte) -> > o pmd.log - 4.8.0-rc4 + your patchset + my patchset (use pmd maps) +> >  o rc4.log - 4.8.0-rc4 (base) +> >  o non-pmd.log - 4.8.0-rc4 + your patchset (fall back to pte) +> >  o pmd.log - 4.8.0-rc4 + your patchset + my patchset (use pmd maps) > > > > My test steps are as follows. > > @@ -43,22 +43,19 @@ On Wed, 2016-08-31 at 15:36 -0600, Ross Zwisler wrote: > > Yep, thanks for the report. -I have some more observations. It seems this issue is related with pmd -mappings after all. fio creates "randrw.0.0" file. In my setup, an -initial test run creates pmd mappings and hits this issue. Subsequent +I have some more observations.  It seems this issue is related with pmd +mappings after all.  fio creates "randrw.0.0" file.  In my setup, an +initial test run creates pmd mappings and hits this issue.  Subsequent test runs (i.e. randrw.0.0 exists), without my patches, fall back to -pte mappings and do not hit this issue. With my patches applied, +pte mappings and do not hit this issue.  With my patches applied, subsequent runs still create pmd mappings and hit this issue. Thanks, --Toshi +-Toshi  -_______________________________________________ -Linux-nvdimm mailing list -Linux-nvdimm@lists.01.org -https://lists.01.org/mailman/listinfo/linux-nvdimm +N‹§²æìr¸›zǧu©ž²Æ {\b†éì¹»\x1c®&Þ–)îÆi¢žØ^n‡r¶‰šŽŠÝ¢j$½§$¢¸\x05¢¹¨è§~Š'.)îÄÃ,yèm¶ŸÿÃ\f%Š{±šj+ƒðèž×¦j)Z†·Ÿ diff --git a/a/content_digest b/N2/content_digest index b2588be..ae20f7a 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -2,23 +2,23 @@ "ref\020160830230150.GA12173@linux.intel.com\0" "ref\01472674799.2092.19.camel@hpe.com\0" "ref\020160831213607.GA6921@linux.intel.com\0" - "ref\020160831213607.GA6921-VuQAYsv1563Yd54FQh9/CA@public.gmane.org\0" - "From\0Kani, Toshimitsu <toshi.kani-ZPxbGqLxI0U@public.gmane.org>\0" + "From\0Kani, Toshimitsu <toshi.kani@hpe.com>\0" "Subject\0Re: [PATCH v2 0/9] re-enable DAX PMD support\0" "Date\0Wed, 31 Aug 2016 22:08:59 +0000\0" - "To\0ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>\0" - "Cc\0tytso-3s7WtUTddSA@public.gmane.org <tytso-3s7WtUTddSA@public.gmane.org>" - mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org> - linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org <linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org> - david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org> - linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org> - adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org <adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org> - viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> - jack-IBi9RG/b67k@public.gmane.org <jack-IBi9RG/b67k@public.gmane.org> - linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - " akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>\0" + "To\0ross.zwisler@linux.intel.com <ross.zwisler@linux.intel.com>\0" + "Cc\0linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>" + linux-mm@kvack.org <linux-mm@kvack.org> + adilger.kernel@dilger.ca <adilger.kernel@dilger.ca> + viro@zeniv.linux.org.uk <viro@zeniv.linux.org.uk> + dan.j.williams@intel.com <dan.j.williams@intel.com> + akpm@linux-foundation.org <akpm@linux-foundation.org> + mawilcox@microsoft.com <mawilcox@microsoft.com> + linux-nvdimm@lists.01.org <linux-nvdimm@lists.01.org> + linux-fsdevel@vger.kernel.org <linux-fsdevel@vger.kernel.org> + jack@suse.com <jack@suse.com> + tytso@mit.edu <tytso@mit.edu> + linux-ext4@vger.kernel.org <linux-ext4@vger.kernel.org> + " david@fromorbit.com <david@fromorbit.com>\0" "\00:1\0" "b\0" "On Wed, 2016-08-31 at 15:36 -0600, Ross Zwisler wrote:\n" @@ -27,22 +27,22 @@ "> > On Tue, 2016-08-30 at 17:01 -0600, Ross Zwisler wrote:\n" "> > > \n" "> > > On Tue, Aug 23, 2016 at 04:04:10PM -0600, Ross Zwisler wrote:\n" - "\302\240:\n" + "\303\202\302\240:\n" "> > > \n" - "> > > Ping on this series?\302\240\302\240Any objections or comments?\n" + "> > > Ping on this series?\303\202\302\240\303\202\302\240Any objections or comments?\n" "> > \n" "> > Hi Ross,\n" "> > \n" "> > I am seeing a major performance loss in fio mmap test with this\n" - "> > patch-set applied. \302\240This happens with or without my patches [1]\n" - "> > applied on top of yours. \302\240Without my patches,\302\240dax_pmd_fault() falls\n" + "> > patch-set applied. \303\202\302\240This happens with or without my patches [1]\n" + "> > applied on top of yours. \303\202\302\240Without my patches,\303\202\302\240dax_pmd_fault() falls\n" "> > back to the pte handler since an mmap'ed address is not 2MB-\n" "> > aligned.\n" "> > \n" "> > I have attached three test results.\n" - "> > \302\240o rc4.log - 4.8.0-rc4 (base)\n" - "> > \302\240o non-pmd.log - 4.8.0-rc4 + your patchset (fall back to pte)\n" - "> > \302\240o pmd.log - 4.8.0-rc4 + your patchset + my patchset (use pmd maps)\n" + "> > \303\202\302\240o rc4.log - 4.8.0-rc4 (base)\n" + "> > \303\202\302\240o non-pmd.log - 4.8.0-rc4 + your patchset (fall back to pte)\n" + "> > \303\202\302\240o pmd.log - 4.8.0-rc4 + your patchset + my patchset (use pmd maps)\n" "> > \n" "> > My test steps are as follows.\n" "> > \n" @@ -66,24 +66,21 @@ "> \n" "> Yep, thanks for the report.\n" "\n" - "I have some more observations. \302\240It seems this issue is related with pmd\n" - "mappings after all. \302\240fio creates \"randrw.0.0\" file. \302\240In my setup, an\n" - "initial test run creates pmd mappings and hits this issue. \302\240Subsequent\n" + "I have some more observations. \303\202\302\240It seems this issue is related with pmd\n" + "mappings after all. \303\202\302\240fio creates \"randrw.0.0\" file. \303\202\302\240In my setup, an\n" + "initial test run creates pmd mappings and hits this issue. \303\202\302\240Subsequent\n" "test runs (i.e. randrw.0.0 exists), without my patches, fall back to\n" - "pte mappings and do not hit this issue. \302\240With my patches applied,\n" + "pte mappings and do not hit this issue. \303\202\302\240With my patches applied,\n" "subsequent runs still create pmd mappings and hit this issue.\n" "\n" "Thanks,\n" - "-Toshi \302\240\n" + "-Toshi \303\202\302\240\n" "\n" "\n" "\n" "\n" "\n" "\n" - "_______________________________________________\n" - "Linux-nvdimm mailing list\n" - "Linux-nvdimm@lists.01.org\n" - https://lists.01.org/mailman/listinfo/linux-nvdimm + "N\302\213\302\247\302\262\303\246\303\254r\302\270\302\233z\303\207\302\247u\302\251\302\236\302\262\303\206\302\240{\b\302\255\302\206\303\251\303\254\302\271\302\273\034\302\256&\303\236\302\226)\303\256\303\206i\302\242\302\236\303\230^n\302\207r\302\266\302\211\302\232\302\216\302\212\303\235\302\242j$\302\275\302\247$\302\242\302\270\005\302\242\302\271\302\250\302\255\303\250\302\247~\302\212'.)\303\256\303\204\303\203,y\303\250m\302\266\302\237\303\277\303\203\f%\302\212{\302\261\302\232j+\302\203\303\260\303\250\302\236\303\227\302\246j)Z\302\206\302\267\302\237" -252080b04a52f30a410b5833533caf4d4e9da0e54ec5b0d4a81a9cf68430cb86 +5a74001b3e98bc9746a93187b401bbe009c74e51710541fd77aa48b6df427248
diff --git a/a/1.txt b/N3/1.txt index c9028ef..4bd940a 100644 --- a/a/1.txt +++ b/N3/1.txt @@ -51,14 +51,4 @@ pte mappings and do not hit this issue. With my patches applied, subsequent runs still create pmd mappings and hit this issue. Thanks, --Toshi - - - - - - -_______________________________________________ -Linux-nvdimm mailing list -Linux-nvdimm@lists.01.org -https://lists.01.org/mailman/listinfo/linux-nvdimm +-Toshi diff --git a/a/content_digest b/N3/content_digest index b2588be..82f5769 100644 --- a/a/content_digest +++ b/N3/content_digest @@ -2,23 +2,23 @@ "ref\020160830230150.GA12173@linux.intel.com\0" "ref\01472674799.2092.19.camel@hpe.com\0" "ref\020160831213607.GA6921@linux.intel.com\0" - "ref\020160831213607.GA6921-VuQAYsv1563Yd54FQh9/CA@public.gmane.org\0" - "From\0Kani, Toshimitsu <toshi.kani-ZPxbGqLxI0U@public.gmane.org>\0" + "From\0Kani, Toshimitsu <toshi.kani@hpe.com>\0" "Subject\0Re: [PATCH v2 0/9] re-enable DAX PMD support\0" "Date\0Wed, 31 Aug 2016 22:08:59 +0000\0" - "To\0ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>\0" - "Cc\0tytso-3s7WtUTddSA@public.gmane.org <tytso-3s7WtUTddSA@public.gmane.org>" - mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org> - linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org <linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org> - david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org> - linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org> - adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org <adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org> - viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org> - jack-IBi9RG/b67k@public.gmane.org <jack-IBi9RG/b67k@public.gmane.org> - linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> - " akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>\0" + "To\0ross.zwisler@linux.intel.com <ross.zwisler@linux.intel.com>\0" + "Cc\0linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>" + linux-mm@kvack.org <linux-mm@kvack.org> + adilger.kernel@dilger.ca <adilger.kernel@dilger.ca> + viro@zeniv.linux.org.uk <viro@zeniv.linux.org.uk> + dan.j.williams@intel.com <dan.j.williams@intel.com> + akpm@linux-foundation.org <akpm@linux-foundation.org> + mawilcox@microsoft.com <mawilcox@microsoft.com> + linux-nvdimm@lists.01.org <linux-nvdimm@ml01.01.org> + linux-fsdevel@vger.kernel.org <linux-fsdevel@vger.kernel.org> + jack@suse.com <jack@suse.com> + tytso@mit.edu <tytso@mit.edu> + linux-ext4@vger.kernel.org <linux-ext4@vger.kernel.org> + " david@fromorbit.com <david@fromorbit.com>\0" "\00:1\0" "b\0" "On Wed, 2016-08-31 at 15:36 -0600, Ross Zwisler wrote:\n" @@ -74,16 +74,6 @@ "subsequent runs still create pmd mappings and hit this issue.\n" "\n" "Thanks,\n" - "-Toshi \302\240\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "_______________________________________________\n" - "Linux-nvdimm mailing list\n" - "Linux-nvdimm@lists.01.org\n" - https://lists.01.org/mailman/listinfo/linux-nvdimm + -Toshi -252080b04a52f30a410b5833533caf4d4e9da0e54ec5b0d4a81a9cf68430cb86 +dee56fc722025fcc2df4e8c919482140838aee4e82f129f26954ec1c22e6d6b3
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.