lkml.org 
[lkml]   [2020]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH net-next RFC v4 04/15] devlink: Add reload actions stats to dev get
From
Date

On 9/15/2020 10:44 AM, Jiri Pirko wrote:
> Tue, Sep 15, 2020 at 08:45:19AM CEST, idosch@idosch.org wrote:
>> On Mon, Sep 14, 2020 at 03:45:00PM +0200, Jiri Pirko wrote:
>>> Mon, Sep 14, 2020 at 08:07:51AM CEST, moshe@mellanox.com wrote:
>>>> Expose devlink reload actions stats to the user through devlink dev
>>>> get command.
>>>>
>>>> Examples:
>>>> $ devlink dev show
>>>> pci/0000:82:00.0:
>>>> reload_action_stats:
>>>> driver_reinit 2
>>>> fw_activate 1
>>>> driver_reinit_no_reset 0
>>>> fw_activate_no_reset 0
>>>> pci/0000:82:00.1:
>>>> reload_action_stats:
>>>> driver_reinit 1
>>>> fw_activate 1
>>>> driver_reinit_no_reset 0
>>>> fw_activate_no_reset 0
>>> I would rather have something like:
>>> stats:
>>> reload_action:
>>> driver_reinit 1
>>> fw_activate 1
>>> driver_reinit_no_reset 0
>>> fw_activate_no_reset 0
>>>
>>> Then we can easily extend and add other stats in the tree.


Sure, I will add it.

>>>
>>> Also, I wonder if these stats could be somehow merged with Ido's metrics
>>> work:
>>> https://github.com/idosch/linux/commits/submit/devlink_metric_rfc_v1
>>>
>>> Ido, would it make sense?
>> I guess. My original idea for devlink-metric was to expose
>> design-specific metrics to user space where the entity registering the
>> metrics is the device driver. In this case the entity would be devlink
>> itself and it would be auto-registered for each device.
> Yeah, the usecase is different, but it is still stats, right.
>
>
>>>
>>>> $ devlink dev show -jp
>>>> {
>>>> "dev": {
>>>> "pci/0000:82:00.0": {
>>>> "reload_action_stats": [ {
>>>> "driver_reinit": 2
>>>> },{
>>>> "fw_activate": 1
>>>> },{
>>>> "driver_reinit_no_reset": 0
>>>> },{
>>>> "fw_activate_no_reset": 0
>>>> } ]
>>>> },
>>>> "pci/0000:82:00.1": {
>>>> "reload_action_stats": [ {
>>>> "driver_reinit": 1
>>>> },{
>>>> "fw_activate": 1
>>>> },{
>>>> "driver_reinit_no_reset": 0
>>>> },{
>>>> "fw_activate_no_reset": 0
>>>> } ]
>>>> }
>>>> }
>>>> }
>>>>
>>> [..]

\
 
 \ /
  Last update: 2020-09-15 14:35    [W:0.084 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site