Blog articles tagged 'aws'

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on 7/3/2017 1:00 AM
Tweet Note: see here for the rest of the series.   When I joined Yubl in April 2016, it had launched just 2 months earlier, after a long and chaotic development cycle that lasted more than 2 years – all the while there was a fully armed sales team before [...]
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on 6/26/2017 1:00 AM
Tweet AWS announced general availability of AWS Lambda support for AWS X-Ray back in May. It’s taken me a while to try it out, and whilst I see plenty of values I think its current limitations significantly restricts its usefulness in a complex system. I [...]
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on 6/21/2017 1:00 AM
Tweet In the last post I compared the coldstart time for Lambda functions with different language, memory and code size. One of the things I learnt was that idle functions are no longer terminated after 5 minutes of inactivity. AWS Lambda – compare coldst[...]
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on 6/13/2017 1:00 AM
Tweet A while back we looked at the performance difference between the language runtimes AWS Lambda supports natively. AWS Lambda – comparing platform performances We intentionally omitted coldstart time from that experiment as we were interested in perfo[...]
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on 5/22/2017 1:00 AM
Tweet TL;DR – The no. of partitions in a DynamoDB table goes up in response to increased load or storage size, but it never come back down, ever. DynamoDB is pretty great, but as I have seen this particular problem at 3 different companies – Gamesys, JUST[...]
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on 5/8/2017 1:00 AM
Tweet Having previously blogged about the untrodden path to enable caching on API Gateway request parameters in the Serverless framework 0.5.X, it’s a little disappointing that it’s still not officially fixed in the 1.X versions… The Problem The problem i[...]
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on 5/2/2017 1:00 AM
Tweet The Road So Far part 1 : overview part 2 : testing and continuous delivery strategies part 3 : ops   Just before Yubl’s untimely demise we did an interesting piece of work to redesign the system for sending targeted push notifications to our users t[...]
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on 4/24/2017 1:00 AM
Tweet Following on from the last post where we discussed 3 useful tips for working effectively with Lambda and Kinesis, let’s look at how you can use Lambda to help you auto scale Kinesis streams. Auto-scaling for DynamoDB and Kinesis are two of the most [...]
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on 4/19/2017 1:00 AM
Tweet At Yubl, we arrived at a non-trivial serverless architecture where Lambda and Kinesis became a prominent feature of this architecture. Whilst our experience using Lambda with Kinesis was great in general, there was a couple of lessons that we had to[...]
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on 4/4/2017 1:00 AM
Tweet An interesting requirement came up at work this week where we discussed potentially having to run our own URL Shortener because the Universal Links mechanism (in iOS 9 and above) requires a JSON manifest at https://domain.com/apple-app-site-associat[...]
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