diff for duplicates of <201008300242.27331.hka@qbs.com.pl> diff --git a/a/1.txt b/N1/1.txt index cf8ecaf..abdc531 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,46 +1,36 @@ On Thursday 26 of August 2010 04:13:43 Shaohua Li wrote: > On Fri, Aug 13, 2010 at 06:22:00AM +0800, bchociej@gmail.com wrote: > > - Hooks in existing Btrfs functions to track data access frequency -> >=20 +> > > > (btrfs_direct_IO, btrfs_readpages, and extent_write_cache_pages) -> >=20 +> > > > - New rbtrees for tracking access frequency of inodes and sub-file -> >=20 +> > > > ranges (hotdata_map.c) -> >=20 +> > > > - A hash list for indexing data by its temperature (hotdata_hash.c) -> >=20 +> > > > - A debugfs interface for dumping data from the rbtrees (debugfs.c) -> >=20 +> > > > - A background kthread for relocating data to faster media based on -> >=20 +> > > > temperature ->=20 +> > Hi, -> I'm wondering if the temperature info can be exported to userspace, a= -nd -> let a daemon to do the relocation (by ioctl). A userspace daemon is m= -ore +> I'm wondering if the temperature info can be exported to userspace, and +> let a daemon to do the relocation (by ioctl). A userspace daemon is more > flexible. -=46lexibility of userspace daemon is one thing, the ability to let the = -admin=20 -precisely control on which drive data is placed could be really benefic= -ial in=20 +Flexibility of userspace daemon is one thing, the ability to let the admin +precisely control on which drive data is placed could be really beneficial in some scenarios is another thing. -This would also allow online defragmentation, together with access to=20 -statistics, one that (for quick runs) has really good time/performance = -benefit=20 +This would also allow online defragmentation, together with access to +statistics, one that (for quick runs) has really good time/performance benefit ratio. ---=20 +-- Hubert Kario QBS - Quality Business Software -02-656 Warszawa, ul. Ksawer=F3w 30/85 +02-656 Warszawa, ul. Ksawerów 30/85 tel. +48 (22) 646-61-51, 646-74-24 www.qbs.com.pl --- -To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = -in -the body of a message to majordomo@vger.kernel.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N1/content_digest index 1c9e7cc..cf13298 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -20,48 +20,38 @@ "On Thursday 26 of August 2010 04:13:43 Shaohua Li wrote:\n" "> On Fri, Aug 13, 2010 at 06:22:00AM +0800, bchociej@gmail.com wrote:\n" "> > - Hooks in existing Btrfs functions to track data access frequency\n" - "> >=20\n" + "> > \n" "> > (btrfs_direct_IO, btrfs_readpages, and extent_write_cache_pages)\n" - "> >=20\n" + "> > \n" "> > - New rbtrees for tracking access frequency of inodes and sub-file\n" - "> >=20\n" + "> > \n" "> > ranges (hotdata_map.c)\n" - "> >=20\n" + "> > \n" "> > - A hash list for indexing data by its temperature (hotdata_hash.c)\n" - "> >=20\n" + "> > \n" "> > - A debugfs interface for dumping data from the rbtrees (debugfs.c)\n" - "> >=20\n" + "> > \n" "> > - A background kthread for relocating data to faster media based on\n" - "> >=20\n" + "> > \n" "> > temperature\n" - ">=20\n" + "> \n" "> Hi,\n" - "> I'm wondering if the temperature info can be exported to userspace, a=\n" - "nd\n" - "> let a daemon to do the relocation (by ioctl). A userspace daemon is m=\n" - "ore\n" + "> I'm wondering if the temperature info can be exported to userspace, and\n" + "> let a daemon to do the relocation (by ioctl). A userspace daemon is more\n" "> flexible.\n" "\n" - "=46lexibility of userspace daemon is one thing, the ability to let the =\n" - "admin=20\n" - "precisely control on which drive data is placed could be really benefic=\n" - "ial in=20\n" + "Flexibility of userspace daemon is one thing, the ability to let the admin \n" + "precisely control on which drive data is placed could be really beneficial in \n" "some scenarios is another thing.\n" "\n" - "This would also allow online defragmentation, together with access to=20\n" - "statistics, one that (for quick runs) has really good time/performance =\n" - "benefit=20\n" + "This would also allow online defragmentation, together with access to \n" + "statistics, one that (for quick runs) has really good time/performance benefit \n" "ratio.\n" - "--=20\n" + "-- \n" "Hubert Kario\n" "QBS - Quality Business Software\n" - "02-656 Warszawa, ul. Ksawer=F3w 30/85\n" + "02-656 Warszawa, ul. Ksawer\303\263w 30/85\n" "tel. +48 (22) 646-61-51, 646-74-24\n" - "www.qbs.com.pl\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-btrfs\" =\n" - "in\n" - "the body of a message to majordomo@vger.kernel.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + www.qbs.com.pl -1e70a7390c8b50dc874875d8e22e54e774bf998fb86af8a55264b20bd082c656 +f0a7aff8d5331f3696c29f7a2cab54450d8cc1adb65fcca9f57a795606cf7987
diff --git a/a/1.txt b/N2/1.txt index cf8ecaf..ab92957 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,46 +1,40 @@ On Thursday 26 of August 2010 04:13:43 Shaohua Li wrote: > On Fri, Aug 13, 2010 at 06:22:00AM +0800, bchociej@gmail.com wrote: > > - Hooks in existing Btrfs functions to track data access frequency -> >=20 +> > > > (btrfs_direct_IO, btrfs_readpages, and extent_write_cache_pages) -> >=20 +> > > > - New rbtrees for tracking access frequency of inodes and sub-file -> >=20 +> > > > ranges (hotdata_map.c) -> >=20 +> > > > - A hash list for indexing data by its temperature (hotdata_hash.c) -> >=20 +> > > > - A debugfs interface for dumping data from the rbtrees (debugfs.c) -> >=20 +> > > > - A background kthread for relocating data to faster media based on -> >=20 +> > > > temperature ->=20 +> > Hi, -> I'm wondering if the temperature info can be exported to userspace, a= -nd -> let a daemon to do the relocation (by ioctl). A userspace daemon is m= -ore +> I'm wondering if the temperature info can be exported to userspace, and +> let a daemon to do the relocation (by ioctl). A userspace daemon is more > flexible. -=46lexibility of userspace daemon is one thing, the ability to let the = -admin=20 -precisely control on which drive data is placed could be really benefic= -ial in=20 +Flexibility of userspace daemon is one thing, the ability to let the admin +precisely control on which drive data is placed could be really beneficial in some scenarios is another thing. -This would also allow online defragmentation, together with access to=20 -statistics, one that (for quick runs) has really good time/performance = -benefit=20 +This would also allow online defragmentation, together with access to +statistics, one that (for quick runs) has really good time/performance benefit ratio. ---=20 +-- Hubert Kario QBS - Quality Business Software -02-656 Warszawa, ul. Ksawer=F3w 30/85 +02-656 Warszawa, ul. Ksawerów 30/85 tel. +48 (22) 646-61-51, 646-74-24 www.qbs.com.pl -- -To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = -in +To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N2/content_digest index 1c9e7cc..09baaed 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -20,48 +20,42 @@ "On Thursday 26 of August 2010 04:13:43 Shaohua Li wrote:\n" "> On Fri, Aug 13, 2010 at 06:22:00AM +0800, bchociej@gmail.com wrote:\n" "> > - Hooks in existing Btrfs functions to track data access frequency\n" - "> >=20\n" + "> > \n" "> > (btrfs_direct_IO, btrfs_readpages, and extent_write_cache_pages)\n" - "> >=20\n" + "> > \n" "> > - New rbtrees for tracking access frequency of inodes and sub-file\n" - "> >=20\n" + "> > \n" "> > ranges (hotdata_map.c)\n" - "> >=20\n" + "> > \n" "> > - A hash list for indexing data by its temperature (hotdata_hash.c)\n" - "> >=20\n" + "> > \n" "> > - A debugfs interface for dumping data from the rbtrees (debugfs.c)\n" - "> >=20\n" + "> > \n" "> > - A background kthread for relocating data to faster media based on\n" - "> >=20\n" + "> > \n" "> > temperature\n" - ">=20\n" + "> \n" "> Hi,\n" - "> I'm wondering if the temperature info can be exported to userspace, a=\n" - "nd\n" - "> let a daemon to do the relocation (by ioctl). A userspace daemon is m=\n" - "ore\n" + "> I'm wondering if the temperature info can be exported to userspace, and\n" + "> let a daemon to do the relocation (by ioctl). A userspace daemon is more\n" "> flexible.\n" "\n" - "=46lexibility of userspace daemon is one thing, the ability to let the =\n" - "admin=20\n" - "precisely control on which drive data is placed could be really benefic=\n" - "ial in=20\n" + "Flexibility of userspace daemon is one thing, the ability to let the admin \n" + "precisely control on which drive data is placed could be really beneficial in \n" "some scenarios is another thing.\n" "\n" - "This would also allow online defragmentation, together with access to=20\n" - "statistics, one that (for quick runs) has really good time/performance =\n" - "benefit=20\n" + "This would also allow online defragmentation, together with access to \n" + "statistics, one that (for quick runs) has really good time/performance benefit \n" "ratio.\n" - "--=20\n" + "-- \n" "Hubert Kario\n" "QBS - Quality Business Software\n" - "02-656 Warszawa, ul. Ksawer=F3w 30/85\n" + "02-656 Warszawa, ul. Ksawer\303\263w 30/85\n" "tel. +48 (22) 646-61-51, 646-74-24\n" "www.qbs.com.pl\n" "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-btrfs\" =\n" - "in\n" + "To unsubscribe from this list: send the line \"unsubscribe linux-btrfs\" in\n" "the body of a message to majordomo@vger.kernel.org\n" More majordomo info at http://vger.kernel.org/majordomo-info.html -1e70a7390c8b50dc874875d8e22e54e774bf998fb86af8a55264b20bd082c656 +82cd4ae57cda8729593aad7abdccdf0ddd040e83aa110465ab000078fce9dc83
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