Jochen Zeischka created CASSANDRA-8446: ------------------------------------------
Summary: Lost writes when using lightweight transactions Key: CASSANDRA-8446 URL: https://issues.apache.org/jira/browse/CASSANDRA-8446 Project: Cassandra Issue Type: Bug Components: API, Core Environment: Cassandra 2.1.2 on Java(TM) SE Runtime Environment (build 1.7.0_65-b17) Reporter: Jochen Zeischka There's a serious problem when using lightweight transactions. Whenever th cluster gets any load, write timeout exceptions start to occur and the client has no way to know whether the write actually succeeded or not. I a simple test (https://gist.github.com/anonymous/4c83f2962b57fce4c3df) this results in large percentages of lost writes (0 - 50%, depending on the load). The problem was described in https://stackoverflow.com/questions/27313360/how-can-we-avoid-losing-writes-when-using-lightweight-transactions-cas-in-cass -- This message was sent by Atlassian JIRA (v6.3.4#6332)