From: Keith Busch <keith.busch@intel.com>
To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-mm@kvack.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rafael Wysocki <rafael@kernel.org>,
Dave Hansen <dave.hansen@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Keith Busch <keith.busch@intel.com>
Subject: [PATCHv3 08/13] Documentation/ABI: Add node performance attributes
Date: Wed, 9 Jan 2019 10:43:36 -0700 [thread overview]
Message-ID: <20190109174341.19818-9-keith.busch@intel.com> (raw)
In-Reply-To: <20190109174341.19818-1-keith.busch@intel.com>
Add descriptions for memory class initiator performance access attributes.
Signed-off-by: Keith Busch <keith.busch@intel.com>
---
Documentation/ABI/stable/sysfs-devices-node | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-devices-node b/Documentation/ABI/stable/sysfs-devices-node
index a9c47b4b0eee..74cfc80cabf6 100644
--- a/Documentation/ABI/stable/sysfs-devices-node
+++ b/Documentation/ABI/stable/sysfs-devices-node
@@ -114,3 +114,31 @@ Description:
The node list of memory targets that this initiator node has
class "Y" access. Memory accesses from this node to nodes not
in this list may have differet performance.
+
+What: /sys/devices/system/node/nodeX/classY/read_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ This node's read bandwidth in MB/s available to memory
+ initiators in nodes found in this class's initiators_nodelist.
+
+What: /sys/devices/system/node/nodeX/classY/read_latency
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ This node's read latency in nanosecondss available to memory
+ initiators in nodes found in this class's initiators_nodelist.
+
+What: /sys/devices/system/node/nodeX/classY/write_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ This node's write bandwidth in MB/s available to memory
+ initiators in nodes found in this class's initiators_nodelist.
+
+What: /sys/devices/system/node/nodeX/classY/write_latency
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ This node's write latency in nanosecondss available to memory
+ initiators in nodes found in this class's initiators_nodelist.
--
2.14.4
next prev parent reply other threads:[~2019-01-09 17:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 17:43 [PATCHv3 00/13] Heterogeneuos memory node attributes Keith Busch
2019-01-09 17:43 ` [PATCHv3 01/13] acpi: Create subtable parsing infrastructure Keith Busch
2019-01-09 17:43 ` [PATCHv3 02/13] acpi: Add HMAT to generic parsing tables Keith Busch
2019-01-10 15:36 ` Rafael J. Wysocki
2019-01-09 17:43 ` [PATCHv3 03/13] acpi/hmat: Parse and report heterogeneous memory Keith Busch
2019-01-10 15:42 ` Rafael J. Wysocki
2019-01-15 17:07 ` Keith Busch
2019-01-15 18:36 ` Rafael J. Wysocki
2019-01-09 17:43 ` [PATCHv3 04/13] node: Link memory nodes to their compute nodes Keith Busch
2019-01-09 17:43 ` [PATCHv3 05/13] Documentation/ABI: Add new node sysfs attributes Keith Busch
2019-01-09 17:43 ` [PATCHv3 06/13] acpi/hmat: Register processor domain to its memory Keith Busch
2019-01-09 17:43 ` [PATCHv3 07/13] node: Add heterogenous memory access attributes Keith Busch
2019-01-10 12:37 ` Aneesh Kumar K.V
2019-01-10 12:37 ` Aneesh Kumar K.V
2019-01-10 12:37 ` Aneesh Kumar K.V
2019-01-10 17:30 ` Keith Busch
2019-01-11 11:32 ` Jonathan Cameron
2019-01-11 11:32 ` Jonathan Cameron
2019-01-11 15:58 ` Keith Busch
2019-01-11 16:25 ` Dan Williams
2019-01-09 17:43 ` Keith Busch [this message]
2019-01-13 23:10 ` [PATCHv3 08/13] Documentation/ABI: Add node performance attributes Pavel Machek
2019-01-14 15:53 ` Keith Busch
2019-01-09 17:43 ` [PATCHv3 09/13] acpi/hmat: Register " Keith Busch
2019-01-09 17:43 ` [PATCHv3 10/13] node: Add memory caching attributes Keith Busch
2019-01-09 17:43 ` [PATCHv3 11/13] Documentation/ABI: Add node cache attributes Keith Busch
2019-01-09 17:43 ` [PATCHv3 12/13] acpi/hmat: Register memory side " Keith Busch
2019-01-09 17:43 ` [PATCHv3 13/13] doc/mm: New documentation for memory performance Keith Busch
2019-01-13 11:42 ` Mike Rapoport
2019-01-14 15:53 ` Keith Busch
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