On Mon, Apr 29, 2019 at 5:00 PM Tim Shoppa wrote:
> My reading is that Amazon does their smear for 24 hours before the leap
> second, and Google does it for 10 hours before and 10 hours after.
The smear Amazon uses is twelve hours before and after, i.e., smeared
noon to noon.
https://aws.amazon.c
Long-term there is no drift to measure between regions. With each region on
its own GPS receivers and atomic clocks, it seems much more likely that
anything you measure will be asymmetries in network delays between regions.
Note that like Google has since 2008, AWS "Time Sync" also smears out leap
Subject: [time-nuts] Amazon AWS time sync service
Hello Folks !
Some time ago Amazon AWS has introduced "Time Sync Service"
https://aws.amazon.com/about-aws/whats-new/2017/11/introducing-the-amazon-time-sync-service/
Looks like it is just some NTPD (based on chrony). I am wandering how t
Hello Folks !
Some time ago Amazon AWS has introduced "Time Sync Service"
https://aws.amazon.com/about-aws/whats-new/2017/11/introducing-the-amazon-time-sync-service/
Looks like it is just some NTPD (based on chrony). I am wandering how to
measure drift between of AWS regions (internal clocks
