Re: Kafka Streams RocksDB high CPU usage

2020-10-28 Thread Nicolas Carlot
Looks like IO issues. RocksDB is intended to run on SDD drives, much slower on HDD. Le mar. 27 oct. 2020 à 22:00, Giselle Van Dongen a écrit : > Hi all, > > We have a Kafka Streams application which is showing high CPU usage. When > profiling the application we see that many of the hotspots are

Kafka Streams RocksDB high CPU usage

2020-10-27 Thread Giselle Van Dongen
Hi all, We have a Kafka Streams application which is showing high CPU usage. When profiling the application we see that many of the hotspots are related to RocksDB: flush, seek0, put iteratorCF and get methods. We are using the default configuration for RocksDB. We read the documentation but