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AWS Lambda - Cold Starts

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AWS Lambda - Cold Starts

  1. 1. WINTER IS COMING: DRAGONGLASS TO FIGHT COLD STARTS Ganesh Samarthyam ganesh@konfhub.com
  2. 2. WHATYOU EXPECT
  3. 3. THE REALITY
  4. 4. MADE A LAMBDA CALL
  5. 5. BIT EXAGGERATED: BUTTRUE! • Lambdas (depending on how its written) can even take many seconds to start when called for the first time! • Serverless services can also take a lot of time • When we used Aurora Serverless, it took >30 seconds to start!
  6. 6. COLD STARTS IN AURORA
  7. 7. COLD STARTS
  8. 8. TIME IT FIRST
  9. 9. PRE-WARM
  10. 10. REDUCE HEAVY INIT CODE
  11. 11. KEEP WARM
  12. 12. BEST PRACTICES • TODO
  13. 13. IMAGE CREDITS • https://www.thewrap.com/game-of-thrones-101-kill-white-walkers-dragonglass/ • https://aws.amazon.com/rds/aurora/start/ • https://www.youtube.com/watch?v=73V0Y1HL6G8 • https://medium.com/lumigo/web-frameworks-implication-on-serverless-cold-start-18ee5eb6c62a • http://thomasbyrne.com/wp-content/uploads/2015/12/30-seconds-on-the-clock-thumbnaail.jpg • https://www.iconfinder.com/icons/2380489/emoji_emoticon_face_scared_icon • https://cdn-images-1.medium.com/max/1600/1*FsPJcUMwuuYUFlmStxVkzw.png • https://scribbledartsfromtheheart.com/tag/spring-thaw/ • https://www.chemistryviews.org/details/news/10700782/Ice_Melting_under_Pressure.html

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