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Apr 24, 2012 at 7:19 vote accept harm
Apr 22, 2012 at 14:28 answer added ConcernedOfTunbridgeWells timeline score: 5
Mar 23, 2012 at 9:39 answer added Stephen Senkomago Musoke timeline score: 1
Mar 23, 2012 at 9:20 comment added harm @ssmusoke I don't need the graphing to keep up. It would be cool but certainly not a requirement, if I had to choose I would like querying but better. How would would you load the data in two steps and in what DB?
Mar 23, 2012 at 9:18 comment added harm @MyrddinEmrys That is correct. The write portion (not read) of the DB needs to keep up.
Mar 23, 2012 at 7:06 comment added Stephen Senkomago Musoke @harm Are you also stating the graphing has to be instantaneous as the data comes in? If not then you need a two step process for loading the data into the database
Mar 22, 2012 at 23:25 comment added Myrddin Emrys So your answer is that batch processing isn't a good choice because the measurements won't ever stop, correct? They will be processed constantly, so the read portion of the database needs to keep up?
Mar 22, 2012 at 16:22 comment added harm I would be willing to do it in two steps. But wouldn't this lead to a lagging database? There are 50k writes coming in, if the db writes them slower then that it would introduce an ever bigger lag.
Mar 22, 2012 at 15:08 comment added FrustratedWithFormsDesigner Would you be willing to do this in two stages? First stage is just to write the >50k records to a file, and then the second stage would be to process and load that to a database, but possibly at a rate slower than 50k/s. Basically, does it need to go to the database immediately?
Mar 22, 2012 at 13:45 comment added harm Querying would be nice (eg select everything above a certain int). But initially having a list of numbers would be cool.
Mar 22, 2012 at 12:29 history edited Joel Brown
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Mar 22, 2012 at 9:59 comment added Philᵀᴹ Is graphing the data your only requirement, or do you want to do some kind of querying on the data?
Mar 22, 2012 at 9:48 history asked harm CC BY-SA 3.0