[j-nsp] MX80 / 3D MIC buffers/queues

[Scott Harvanek]

Thanks!

So here's what I got, does this mean I'm not even to 1 % utilization 
even with 1866 buffers?

##

request pfe execute command "show qxchip 0 memory" target tfeb0
SENT: Ukern command: show qxchip 0 memory
GOT:
GOT: QX Linkram : 0
GOT:    Total buffers in use: 5  (0%)
GOT:         Bank 0 in use: 1  (0%)
GOT:         Bank 1 in use: 4  (0%)
GOT:    Use meter regions:
GOT:              region     up-threshold  down-threshold
GOT:              ------     ------------  --------------
GOT:                0            68%           0%        <--- current region
GOT:                1            87%          65%
GOT:                2            93%          83%
GOT:                3            100%          89%
GOT: QX Linkram : 1
GOT:    Total buffers in use: 1866  (0%)
GOT:         Bank 0 in use: 977  (0%)
GOT:         Bank 1 in use: 889  (0%)
GOT:    Use meter regions:
GOT:              region     up-threshold  down-threshold
GOT:              ------     ------------  --------------
GOT:                0            68%           0%        <--- current region
GOT:                1            87%          65%
GOT:                2            93%          83%
GOT:                3            100%          89%
LOCAL: End of file

##

Scott H.

On 11/7/13, 10:15 AM, Nikita Shirokov wrote:
> in trio qxchip is responsible for H-QOS. you can check it's memory 
> utilization thru this command:
>
> hostname>request pfe execute command "show qxchip 0 memory" target tfeb0
> SENT: Ukern command: show qxchip 0 memory
> GOT:
> GOT: QX Linkram : 0
> GOT:    Total buffers in use: 6  (0%)
> GOT:         Bank 0 in use: 3  (0%)
> GOT:         Bank 1 in use: 3  (0%)
> GOT:    Use meter regions:
> GOT:              region     up-threshold  down-threshold
> GOT:              ------     ------------  --------------
> GOT:                0            68%           0%        <--- current 
> region
> GOT:                1            87%          65%
> GOT:                2            93%          83%
> GOT:                3            100%          89%
> GOT: QX Linkram : 1
> GOT:    Total buffers in use: 6  (0%)
> GOT:         Bank 0 in use: 3  (0%)
> GOT:         Bank 1 in use: 3  (0%)
> GOT:    Use meter regions:
> GOT:              region     up-threshold  down-threshold
> GOT:              ------     ------------  --------------
> GOT:                0            68%           0%        <--- current 
> region
> GOT:                1            87%          65%
> GOT:                2            93%          83%
> GOT:                3            100%          89%
> LOCAL: End of file
>
>
>
> 2013/11/7 Scott Harvanek <scott.harvanek at login.com 
> <mailto:scott.harvanek at login.com>>
>
>     Does anyone know if there is there a way to see how much buffer
>     space/queue space is being used for shaping policies on the MX80 /
>     MIC-3D-20SFP?  I can see queue status but I'm more interested in
>     how much memory is being consumed for shaping.
>
>     We apply some shaping policies per unit on interfaces and we have
>     _a lot_ of them, I'm wondering if there is any sort of limit of
>     how many interfaces can be shaped reliably or how we can check
>     buckets/buffers per physical port to ensure we are not overflowing
>     / losing the shaping ability.
>
>     Hopefully that question makes sense, thanks.
>
>     -- 
>     Scott H.
>
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