cassandra c# driver memory leak -


using cassandra .net driver facing following issue: when inserting lot of rows parameterized inserts, application memory usage continuously grows:

class program {     static cluster cluster = cluster.builder()         .addcontactpoints(configurationmanager.appsettings["address"])         .build();     static session session = cluster         .connect(configurationmanager.appsettings["keyspace"]);     static int counter = 0;      static void main(string[] args)     {         (int = 0; < 50; i++)         {             new thread(() =>             {                 while (true)                 {                     new person()                     {                         name = interlocked.increment(ref counter).tostring(),                         id = guid.newguid(),                         data = new byte[4096],                     }.save(session);                 }             }).start();         }          console.readline();     } }  class person {     public guid id     {         get;         set;     }      public string name     {         get;         set;     }      public byte[] data     {         get;         set;     }      public void save(session session)     {         stopwatch w = stopwatch.startnew();          session.execute(session.prepare(             "insert person(id, name, data) values(?, ?, ?);")             .bind(this.id, this.name, this.data));          console.writeline("{1} saved in {0} ms",             w.elapsed.totalmilliseconds, this.name);     } } 

according created memory dump managed heap contains huge amount of small byte arrays (most of them being generation 2), traced cassandra driver's byte conversion methods (invconvert*) in internal typeinterpreter class.

do have advice or ideas how rid of issue?

for else runs this. having memory problems when creating lots of cassandra.isessions though disposing correctly via using statement. changing code reuse single isession seems have fixed it. don't know if best solution.


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