Re: Connection status on cluster exposed anywhere?

2019-02-27 Thread Tom Wollert
k-solr-performance/ > > > > On Wed, Feb 27, 2019 at 4:36 AM Tom Wollert > wrote: > >> Is it possible to get the current connection status out of Cassandra C# >> driver? >> >> In particular I'm looking at getting >> - connected hosts >> - whether the

Connection status on cluster exposed anywhere?

2019-02-27 Thread Tom Wollert
Is it possible to get the current connection status out of Cassandra C# driver? In particular I'm looking at getting - connected hosts - whether the node is considered up by the driver Which I can get from the MetaData, as well as: - connected keyspaces - the number of connections open(per

Re: coordinator failure handling

2019-02-05 Thread Tom Wollert
All below AFAIK a) The query will only be retried after half the timeout has passed, if the query is idempotent (you have to set that on prepare statement, otherwise it will assume it isn't) b) Querytimeout can be set globally in the Cluster.Builder().WithQueryTimeout c) The LoadBalancingPolicy

High CPU usage on reading single row with Set column with short TTL

2019-01-28 Thread Tom Wollert
Hello, We have noticed CPU usage spike after several minutes of consistent load when querying: - a single column of set type (same partition key) - relatively frequently (couple hundred times per second, for comparison, we do an order of magnitude more reads already with much bigger payloads) -