[DRBD-user] A question

Digimer lists at alteeve.ca
Tue Feb 23 00:01:06 CET 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On 22/02/16 06:00 PM, Lars Ellenberg wrote:
> On Mon, Feb 22, 2016 at 12:10:12PM -0500, Digimer wrote:
>> On 22/02/16 11:59 AM, Lars Ellenberg wrote:
>>> On Thu, Feb 18, 2016 at 02:04:36PM -0500, Digimer wrote:
>>>> This software is purely for 8.4, so I am not worried about DRBD 9
>>>> compatibility at this time.
>>>>
>>>> That said, I would rather not use it anyway, so if I can get the
>>>> estimate resync time via another tool, I would prefer to do so.
>>>
>>> I don't think we have that readily available, really.
>>> It is also a rough estimate anyways,
>>> based on sampling the out-of-sync count,
>>> guestimating a derivative, and extrapolating to zero...
>>>
>>> I still could put that in some connection/peer_device specific sysfs
>>> or debugfs file.
>>>
>>>    Lars
>>
>> If no one else has asked for this, don't worry about it. I am pretty
>> sure that it is always 'hh:mm:ss', right? It never reports days?
> 
> Code reads:
>  seq_printf(seq, "finish: %lu:%02lu:%02lu",
>                  rt / 3600, (rt % 3600) / 60, rt % 60);
> 
> That was a "Yes." ;-)

Excellent, thanks for confirming.

>> Assuming so, I already went ahead and wrote a simple parser that does
>> ((hh*3600) + (mm*60) + sec) and that's working well enough.
>>
>> Having this type of info (setup for parsing by programs) in sysfs for
>> drbd 9 though would be a lovely feature to have. That is where we'll be
>> focusing our long term efforts.
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-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without
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