| Message ID | 20190109174341.19818-9-keith.busch@intel.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Heterogeneuos memory node attributes | expand |
On Wed 2019-01-09 10:43:36, Keith Busch wrote: > Add descriptions for memory class initiator performance access attributes. > > +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. "nanosecondss", twice. Pavel
On Mon, Jan 14, 2019 at 12:10:12AM +0100, Pavel Machek wrote: > On Wed 2019-01-09 10:43:36, Keith Busch wrote: > > + This node's write latency in nanosecondss available to memory > > + initiators in nodes found in this class's > > initiators_nodelist. > > "nanosecondss", twice. Thanks for the catch, fixed up for the next rev.
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.
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(+)