[{"data":1,"prerenderedAt":507},["ShallowReactive",2],{"project-15925736":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":46,"post_text":48,"what":49,"said":81,"maker_in_thread":183,"shape":189,"grid":194,"attempts":468,"same_week":469,"maker_shows":38,"maker_hidden":499,"reader_version":500,"card":501},"15925736","Servers.lol","Should Your EC2 Be a Lambda?","title","Show HN: Servers.lol – Should Your EC2 Be a Lambda?","https:\u002F\u002Fservers.lol","servers.lol","adjohn",1513278651,2017,150,96,255,2242,12,"notable","web_saas","cloud cost calculator","web_app",[24,25,26,27],"aws lambda","ec2 cost","serverless pricing","cloud calculator","mixed",-0.094,{"positive":31,"neutral":32,"mixed":33,"critical":18},8,17,3,40,{"execution":36,"docs":39,"idea":40,"design":42,"performance":44,"pricing":45},{"positive":37,"critical":38},0,2,{"positive":37,"critical":37},{"positive":33,"critical":41},4,{"positive":43,"critical":43},1,{"positive":43,"critical":43},{"positive":43,"critical":33},[37,37,43,37,37,33,43,37,37,33,43,33,38,37,41,37,37,37,37,33,43,47,38,43,47,37,37,37,37,41,37,43,33,33,38,47,33,33,47,33],5,null,{"problem":50,"audience":66,"pricing":48,"motivation":71,"time_to_build":48,"stack":78,"openness":79,"stage":79,"team_size":80},{"value":51,"source":52,"evidence":53},"Helps decide whether servers should be moved to AWS Lambda by estimating costs.","inferred",[54,58,62],{"id":55,"by":56,"text":57},"15927030","fastest963","It's unclear if the Requests\u002Fminute is per instance or total. I tried putting in 500k\u002Fminute (total) and got a $40k Lambda bill vs $2k EC2 bill (which is roughly what we pay). If…",{"id":59,"by":60,"text":61},"15926307","sgallant","Wow, we're paying A LOT more than we need to.",{"id":63,"by":64,"text":65},"15926979","djhworld","This is great, I wanted to make something like this once but never got round to it. Mainly because the pricing calculator from AWS is pure trash",{"value":67,"source":52,"evidence":68},"Developers and teams running AWS workloads.",[69,70],{"id":59,"by":60,"text":61},{"id":63,"by":64,"text":65},{"value":72,"source":73,"evidence":74},"Side project to check whether the maker's own workloads fit Lambda; their day jobs build serverless tooling.","maker",[75],{"id":76,"by":11,"text":77},"15927507","Servers.lol was a side project for us to figure out if some of our own workloads were a good fit. Our day jobs are to build tooling for serverless applications. You can find more…",[],"unknown","company",{"praise":82,"objections":96,"requests":123,"questions":149,"alternatives":157},[83],{"value":84,"source":85,"evidence":86},"Useful, cool tool and a nice site","commenter",[87,91,95],{"id":88,"by":89,"text":90},"15927252","upbeatlinux","serverless is the shake weight of tech. in all seriousness a very useful and cool tool. thanks for sharing! i'd have picked a more informative domain; maybe serverless.info? nice…",{"id":92,"by":93,"text":94},"15926457","keyboardhitter","Wonderful website! Really appreciate the detail put into this. And it worked very smoothly on mobile. Indeed, lambdas are worth considering for some but not all projects, and…",{"id":63,"by":64,"text":65},[97,108,115],{"value":98,"source":85,"evidence":99},"Lambda high tail latency and cold starts",[100,104],{"id":101,"by":102,"text":103},"15927196","SideburnsOfDoom","What it doesn't mention is the high latency of the 99th percentile of requests. If that's something that you don't want, then avoid Lambda, for now.",{"id":105,"by":106,"text":107},"15927027","covermydonkey","Perhaps you could factor in something about cold-start? I know that in my context, this has been a key issue. Another odd one is that our organization has only certified RHEL and…",{"value":109,"source":85,"evidence":110},"No price cap against runaway bills",[111],{"id":112,"by":113,"text":114},"15930613","brango","The thing that makes me nervous about Lambda is the lack of price capping to prevent buggy functions racking up thousands of dollars in a weekend.",{"value":116,"source":85,"evidence":117},"Calculator ignores hours of use and cold start",[118,122],{"id":119,"by":120,"text":121},"15930297","jasonkester","Nice calculator, but it's missing an important field: How many hours per day do you keep your machines running. It assumes you run 24\u002F7. S3stat's nightly job needs 60 or 70 hours…",{"id":105,"by":106,"text":107},[124,134,144],{"value":125,"source":85,"evidence":126},"Add background explaining Lambda on the landing page",[127,131],{"id":128,"by":129,"text":130},"15926577","ghostly_s","I'm sure it's quite obvious to those who work intimately with Amazon services, but for the rest of us, and because it's un-googlable, this apparently is referring to a specific…",{"id":132,"by":11,"text":133},"15926700","Point well taken, we'll iterate on this and add some background on Lambda.",{"value":135,"source":85,"evidence":136},"Make inputs editable to get new results",[137,141],{"id":138,"by":139,"text":140},"15926638","stephen123","Fun site! It's a bit annoying that you can't edit the input and get a new result though.",{"id":142,"by":11,"text":143},"15926683","Thanks for the feedback! You should be able to edit the inputs by clicking on the left hand side (application name) to change the inputs above.",{"value":145,"source":85,"evidence":146},"Factor in cold start and hours per day",[147,148],{"id":105,"by":106,"text":107},{"id":119,"by":120,"text":121},[150],{"value":151,"source":85,"evidence":152},"Is the requests-per-minute input total or per instance?",[153,154],{"id":55,"by":56,"text":57},{"id":155,"by":11,"text":156},"15927370","It's the total number, sorry for that not being clear. We will make some improvements that may help clear that up.",[158,169,176],{"value":159,"source":85,"evidence":160},"OpenFaaS",[161,165],{"id":162,"by":163,"text":164},"15928464","alexellisuk","This is a very neat project. For those folks where this doesn't quite fit and you want the serverless experience checkout OpenFaaS and our PHP template too -…",{"id":166,"by":167,"text":168},"15926538","nameless912","No, but take a look at OpenFaaS or FaaS-netes, similar concept but running on-premises. Definitely less mature, but they can get you 90% of the way there if you're not doing…",{"value":170,"source":85,"evidence":171},"Zappa",[172],{"id":173,"by":174,"text":175},"15927042","git-pull","Check this out: https:\u002F\u002Faws.amazon.com\u002Flambda\u002Fpricing\u002F > The Lambda free tier includes 1M free requests per month and 400,000 GB-seconds of compute time per month. > The Lambda…",{"value":177,"source":85,"evidence":178},"AWS Fargate",[179],{"id":180,"by":181,"text":182},"15927498","illumin8","You can do the same thing (just run a horizontally scalable container for me with per-second billing) on AWS Fargate: https:\u002F\u002Faws.amazon.com\u002Ffargate\u002F It will also support…",{"comments":184,"answered":38,"key":185},6,[186,187,188],{"id":132,"text":133},{"id":76,"text":77},{"id":155,"text":156},{"commenters":190,"max_depth":191,"maker_replies":184,"first_comment_mins":192,"lifespan_hours":193},66,7,47,44,[195,199,201,203,207,210,214,218,220,222,224,227,229,233,235,237,241,242,246,249,251,253,255,257,260,262,266,268,272,275,277,279,282,284,288,291,293,296,299,301,304,306,309,312,315,319,321,323,325,327,330,333,336,340,343,346,349,352,355,358,362,365,368,371,373,375,378,380,382,386,391,394,397,401,404,407,411,416,419,422,425,428,430,433,438,441,444,446,449,450,453,455,457,459,461,465],[196,37,37,197,198,37],"15927327","other\u002Fneutral\u002Fidea","superasn",[162,37,37,200,163,37],"other\u002Fneutral\u002Fnone",[202,37,37,200,198,37],"15929995",[204,37,37,205,206,37],"15930477","commenter\u002Fneutral\u002Fnone","insomniacity",[208,37,37,205,209,37],"15930548","wiredfool",[211,37,33,212,213,37],"15930081","project\u002Fneutral\u002Fexecution","RyanShook",[215,37,43,216,217,37],"15930207","project\u002Fcritical\u002Fexecution","viraptor",[219,37,37,200,198,37],"15930779",[221,37,37,200,213,37],"15931904",[173,43,37,223,174,37],"other\u002Fneutral\u002Fpricing",[225,43,37,200,226,37],"15927455","Mizza",[228,43,37,200,163,37],"15928443",[230,43,37,231,232,37],"15929878","other\u002Fcritical\u002Fpricing","oconnore",[128,38,33,234,129,37],"project\u002Fneutral\u002Fdocs",[132,38,37,236,11,43],"maker\u002Fneutral\u002Fdocs",[238,33,43,239,240,37],"15927047","project\u002Fcritical\u002Fidea","inscrutable",[180,33,37,200,181,37],[243,33,37,244,245,37],"15930204","other\u002Fneutral\u002Fperformance","IanCal",[247,33,37,244,248,37],"15930789","iampims",[250,33,37,200,245,37],"15934027",[252,33,37,200,240,37],"15939934",[76,33,37,254,11,43],"maker\u002Fneutral\u002Fidea",[119,41,33,256,120,37],"project\u002Fmixed\u002Fdesign",[258,41,37,200,259,37],"15931717","shubb",[101,47,43,261,102,37],"project\u002Fcritical\u002Fperformance",[263,47,43,264,265,37],"15927274","project\u002Fcritical\u002Fnone","cheeseprocedure",[267,47,37,200,217,37],"15930227",[269,47,33,270,271,37],"15930092","project\u002Fneutral\u002Fperformance","javadocmd",[273,47,33,270,274,37],"15933567","kenoyer130",[276,47,33,270,102,37],"15933647",[112,184,43,278,113,37],"project\u002Fcritical\u002Fpricing",[280,184,37,205,281,37],"15930695","Cthulhu_",[283,184,37,205,113,37],"15930729",[285,184,33,286,287,37],"15930913","project\u002Fneutral\u002Fpricing","gtsteve",[289,184,33,286,290,37],"15933742","ewindisch",[92,191,47,292,93,37],"project\u002Fpositive\u002Fdesign",[294,31,37,200,295,37],"15926664","lotyrin",[297,31,37,205,298,37],"15926739","signalnine",[300,31,37,205,295,37],"15926862",[302,31,37,205,303,37],"15926755","agranias",[305,31,37,200,181,37],"15927549",[307,31,37,200,308,37],"15926856","shoo",[310,31,37,200,311,37],"15927174","smoll",[313,31,37,200,314,37],"15928504","WaxProlix",[316,31,37,317,318,37],"15929491","commenter\u002Fcritical\u002Fnone","chrisweekly",[320,31,37,200,295,37],"15932747",[322,31,37,200,290,37],"15933759",[55,324,33,286,56,37],9,[155,324,37,326,11,43],"maker\u002Fneutral\u002Fpricing",[328,324,43,278,329,37],"15928989","jopsen",[331,324,47,332,245,37],"15930223","project\u002Fpositive\u002Fperformance",[334,324,37,223,335,37],"15929697","spo81rty",[337,338,43,278,339,37],"15928730",10,"donatj",[88,341,47,342,89,37],11,"project\u002Fpositive\u002Fnone",[344,341,43,239,345,37],"15929383","jjeaff",[347,18,43,239,348,37],"15928985","marcell",[350,18,37,205,351,37],"15929029","philliphaydon",[353,18,37,205,354,37],"15929283","tjbiddle",[63,356,47,357,64,37],13,"project\u002Fpositive\u002Fidea",[359,360,37,200,361,37],"15929529",14,"hueving",[363,360,37,364,232,37],"15929739","commenter\u002Fneutral\u002Fidea",[366,360,37,364,367,37],"15929911","javajosh",[369,360,37,364,370,37],"15929927","xienze",[372,360,37,364,232,37],"15929944",[374,360,37,205,367,37],"15929977",[376,360,37,205,377,37],"15930532","PetahNZ",[379,360,37,205,367,37],"15932772",[381,360,37,205,361,37],"15931361",[383,384,37,200,385,37],"15939007",15,"draegtun",[387,388,33,389,390,37],"15926380",16,"project\u002Fneutral\u002Fidea","stephengillie",[392,388,33,393,290,37],"15926593","project\u002Fneutral\u002Fnone",[395,32,47,357,396,37],"15926406","fastfiveoh",[398,399,37,197,400,37],"15929282",18,"askvictor",[402,399,37,200,403,37],"15929304","justinhj",[405,399,37,200,406,37],"15929596","lbrindze",[408,409,43,239,410,37],"15928700",19,"jack9",[412,413,33,414,415,37],"15927446",20,"project\u002Fmixed\u002Fexecution","RileyJames",[417,413,33,212,418,37],"15927479","eganist",[420,413,37,421,11,43],"15927484","maker\u002Fneutral\u002Fexecution",[105,423,33,424,106,37],21,"maker\u002Fneutral\u002Fperformance",[426,423,37,427,11,43],"15927522","maker\u002Fpositive\u002Fnone",[429,423,33,270,181,37],"15927571",[431,423,33,432,290,37],"15933779","maker\u002Fneutral\u002Fnone",[434,435,43,436,437,37],"15932060",22,"project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