Hi Wilfried, Thanks a lot for those hints. I've disabled the server statistics on one instance and I'm watching the evolution of the memory increase.
Besides that, would there be any reason why the same dataset would consume 10x more memory on Ubuntu compared to Mac OS? Cheers, Thomas On Tuesday, May 2, 2017 at 4:28:26 PM UTC+8, Wilfried Gösgens wrote: > > Hi, > can you try to disable the server statistics as described here: > > > https://docs.arangodb.com/3.1/Manual/Administration/Configuration/GeneralArangod.html#toggling-server-statistics > > (this will remove the graphs you see in the webinterface) > > --server.statistics false > > > If you don't use foxx queues, you can also disable them: > --foxx.queues false > > You should then see that this behaviour stops. > > Cheers, > Willi > > Since > On Thursday, April 27, 2017 at 12:02:11 PM UTC+2, Thomas Weiss wrote: >> >> Hi everyone, >> >> I would like to get your comments concerning the very high memory usage >> I'm seeing on my production server. >> Some numbers: >> - Running Ubuntu 16.04 and ArangoDB 3.1.15 >> - 5 document collections, 12 edge collections >> - Around 200,000 documents >> - A dump takes approximately 50MB of disk space >> - A rather heavy usage of Foxx >> >> Now this take *1.5GB* of memory on that Linux server. I've always been a >> bit surprised by the memory consumption but at the beginning I thought that >> ArangoDB required a lot of RAM to run and that was a fixed overhead that >> would not grow with the data, but I was wrong: it seems that the memory >> consumption increases linearly with the amount of data. Also for reference, >> I've a secondary DB (same VM config) that replicates the primary >> asynchronously and this one consumes more than 1GB as well. >> >> So today I did the following experiment: I dumped the database and >> restored it on my Mac. I made sure all collections are loaded and had a >> look at the memory: only *200MB* and it even fell to 50MB for some >> reason. This makes me think that there could be something wrong with the >> way I run ArangoDB on Ubuntu or with the system config? >> >> Any comment would be welcome, if you'd like to get the dump to test it on >> your side I would be happy to share it. >> >> Thanks in advance, >> Thomas >> > -- You received this message because you are subscribed to the Google Groups "ArangoDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
