[ https://issues.apache.org/jira/browse/CASSANDRA-7344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
sankalp kohli reassigned CASSANDRA-7344: ---------------------------------------- Assignee: sankalp kohli > Read at SERIAL can lead to unnecessary contention > -------------------------------------------------- > > Key: CASSANDRA-7344 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7344 > Project: Cassandra > Issue Type: Improvement > Reporter: sankalp kohli > Assignee: sankalp kohli > Priority: Minor > > If two clients are doing a read at serial on the same row, it does a full > prepare step to figure out whether there is any updates or cas in flight or > uncompleted. > This can cause contention between then leading to waste of time in retrying. > One of the request will not get a promise and will need to sleep. > Instead they can check whether there is anything to finish and if not > continue. > If there is something to be done, then they can do the full prepare. -- This message was sent by Atlassian JIRA (v6.2#6252)