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: [PATCHv2 07/12] Documentation/ABI: Add node performance attributes
Date: Mon, 10 Dec 2018 18:03:05 -0700 [thread overview]
Message-ID: <20181211010310.8551-8-keith.busch@intel.com> (raw)
In-Reply-To: <20181211010310.8551-1-keith.busch@intel.com>
Add descriptions for primary memory 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 8430d5b261f6..6cdb0643f9fd 100644
--- a/Documentation/ABI/stable/sysfs-devices-node
+++ b/Documentation/ABI/stable/sysfs-devices-node
@@ -123,3 +123,31 @@ Description:
The map of memory nodes that this node has primary access.
Memory accesses from this node to nodes not in this map may
encounter a performance penalty.
+
+What: /sys/devices/system/node/nodeX/primary_initiator_access/read_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ Read bandwidth in MB/s available to memory initiators found in
+ primary_cpu_nodemask.
+
+What: /sys/devices/system/node/nodeX/primary_initiator_access/read_latency
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ Read latency in nanosecondss available to memory initiators
+ found in primary_cpu_nodemask.
+
+What: /sys/devices/system/node/nodeX/primary_initiator_access/write_bandwidth
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ Write bandwidth in MB/s available to memory initiators found in
+ primary_cpu_nodemask.
+
+What: /sys/devices/system/node/nodeX/primary_initiator_access/write_latency
+Date: December 2018
+Contact: Keith Busch <keith.busch@intel.com>
+Description:
+ Write latency in nanosecondss available to memory initiators
+ found in primary_cpu_nodemask.
--
2.14.4
next prev parent reply other threads:[~2018-12-11 1:06 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-11 1:02 [PATCHv2 00/12] Heterogeneous memory node attributes Keith Busch
2018-12-11 1:02 ` [PATCHv2 01/12] acpi: Create subtable parsing infrastructure Keith Busch
2018-12-11 9:44 ` Rafael J. Wysocki
2018-12-19 23:19 ` Schmauss, Erik
2018-12-19 23:59 ` Dan Williams
2018-12-20 1:15 ` Schmauss, Erik
2018-12-20 8:57 ` Rafael J. Wysocki
2018-12-20 19:00 ` Schmauss, Erik
2018-12-13 9:05 ` kbuild test robot
2018-12-19 22:10 ` kbuild test robot
2018-12-11 1:03 ` [PATCHv2 02/12] acpi/hmat: Parse and report heterogeneous memory Keith Busch
2018-12-11 6:03 ` Dan Williams
2018-12-11 16:55 ` Keith Busch
2018-12-11 20:29 ` Dan Williams
2018-12-11 20:44 ` Keith Busch
2018-12-11 22:50 ` Dan Williams
2018-12-11 1:03 ` [PATCHv2 03/12] node: Link memory nodes to their compute nodes Keith Busch
2018-12-11 1:03 ` [PATCHv2 04/12] Documentation/ABI: Add new node sysfs attributes Keith Busch
2018-12-11 1:03 ` [PATCHv2 05/12] acpi/hmat: Register processor domain to its memory Keith Busch
2018-12-11 1:03 ` [PATCHv2 06/12] node: Add heterogenous memory performance Keith Busch
2018-12-11 1:03 ` Keith Busch [this message]
2018-12-11 1:03 ` [PATCHv2 08/12] acpi/hmat: Register performance attributes Keith Busch
2018-12-11 1:03 ` [PATCHv2 09/12] node: Add memory caching attributes Keith Busch
2018-12-11 1:03 ` [PATCHv2 10/12] Documentation/ABI: Add node cache attributes Keith Busch
2018-12-11 1:03 ` [PATCHv2 11/12] acpi/hmat: Register memory side " Keith Busch
2018-12-11 1:03 ` [PATCHv2 12/12] doc/mm: New documentation for memory performance Keith Busch
2018-12-11 6:45 ` Mike Rapoport
2018-12-12 4:53 ` Aneesh Kumar K.V
2018-12-12 14:45 ` Keith Busch
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