February Uptime Stats – Great if you don’t use Hotmail
Ok, well here is the pass/fail of how we are doing in operating our service.
The good news, if you are a non-Hotmail user, the average user experienced just over 1 hour of outage across the month. Thus we almost hit the target I shared with you before (for non-hotmail users
)!
The bad news, if you are a Hotmail user we had a 53 hour outage and you had a really rough month. But we have now moved to POP which will remove the risk of long-lasting Hotmail outages in the future! I recognize that many of you Hotmail users are in ICU in terms of your Peek experience, so we are going to double down to ensure delivery for you is 100% available for a few months.
The details for February:
Non-hotmail users – 66 minutes of outage per customer, 99.87% availability
Hotmail users – 54 hours of outage, 92% availability (again really sorry)
The outages:
1. We had some errors on our side reading emails from Hotmail. Luckily they had launched POP3 on Feb 11 so we cutover to it on Feb 15/16.
2. Our servers that retrieve Yahoo emails had intermittent issues for about 2 hours on Feb 12. About half of Yahoo users were impacted.
3. On Feb 15th one server hit capacity and we had intermittent issues with sending, registering and occasionally receiving. About 15% of users were impacted over the 1 hour period.
4. Our connection to Qualcomm (who is a go-between for us and T-Mobile) died for 26 minutes on Feb 24. Full outage for that 26 minutes, but luckily it may have been small enough of a window for any of you to really notice it.
Again, I know I’ve repeated a bunch of times but the combination of Amazon AWS and Java has been amazing for uptime and scaling. As we’ve been adding customers we’ve been able to very, very easily add more servers and handle the growing load.








