对于非prod中的小数据集,一切都很好,当我们转到prod时,由于到cassandra的巨大数据和其他连接,它抛出了异常,如下所示。(no available connection and the queue has reached its max size 256)), .joinWithCassandraTable("key_space", "table", AllColumns, SomeColumn
如何在我的cassandra中调优CMS gc。我们看到这种情况每小时发生一次/ gc扫描在1307毫秒内接管了一秒的ConcurrentMarkSweep GC。CMSParallelInitialMarkEnabled# some JVMs will fill up their heap when accessed via JMX, see CASSANDRA