6 ms·
Here's the 24h latency data on EC2 east, west, eu, apac: http://dl.dropbox.com/u/1898990/EC2-multiple-zones-24h.png http://dl.dropbox.com/u/1898990/EC2-multiple
by prakash 15y ago
Here's the 24h latency data on EC2 east, west, eu, apac: http://dl.dropbox.com/u/1898990/EC2-multiple-zones-24h.png http://dl.dropbox.com/u/1898990/EC2-multiple-zones-24h.png
Last 60 minutes comparison data: http://dl.dropbox.com/u/1898990/EC2-multiple-zones-60m.png http://dl.dropbox.com/u/1898990/EC2-multiple-zones-60m.png
time in GMT.
A study we (Cedexis) did in January comparing multiple ec2 zones and other cloud providers: (pdf) http://dl.dropbox.com/u/1898990/76-marty-kagan.pdf http://dl.dropbox.com/u/1898990/76-marty-kagan.pdf
- jjm 15y agoPure opinion: That convergence might show that Amazon tried to do a failover on a DC level. Once they figured that wouldn't work or east was down for the count they just let it cycle to the ground under latency.