When was this page last updated? I would expect that number to be in the hundreds of millions these days, perhaps even billions.
When was this page last updated? I would expect that number to be in the hundreds of millions these days, perhaps even billions.
> Do not use the standard pool.ntp.org names as a default configuration in your system
Apple's default is time.apple.com, ubuntu has their own pool, android as well, same for windows.
All the big linux distros also run their own ntp servers.
The ntppool.org stats show about 100k queries per second https://status.ntppool.org/
100k/s is consistent with on the order of lower 10s of millions of devices, with most checking every 10 or so minutes, and a few misconfigured ones hammering the server at a high frequency.
It certainly isn't billions of devices.
Having a vendor zone in the pool is not about selecting a set of servers to use, its for mitigating the hard coded server issue.
The standard NTP pool gets used (usually).
Amazon Linux uses their own NTP server for EC2 instances (and a large number of distros on AWS use it too).
Android, the most popular linux distro in the world, uses Google's NTP servers rather than NTP.
ChromeOS, another quite popular linux distro, also uses Google's NTP servers.