Re: Unstable clock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/17/2017 09:27 AM, Sage Weil wrote:
> On Tue, 17 Oct 2017, Mohamad Gebai wrote:
>
>> It would be good to know if there are any, and maybe prepare for them?
> Adam added a new set of clock primitives that include a monotonic clock 
> option that should be used in all cases where we're measuring the passage 
> of time instead of the wall clock time.  There is a longstanding trello 
> card to go through and change the latency calculations to use the 
> monotonic clock.  There are probably dozens of places where an ill-timed 
> clock jump is liable to trigger some random assert.  It's just a matter of 
> going through and auditing calls to the legacy ceph_clock_now() method.
>

Thanks Sage. I assume that's the card you're referring to:
https://trello.com/c/SAtGPq0N/65-use-time-span-monotonic-for-durations

I can take of that one if no one else has started working on it.

Mohamad
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux