Maxim Neverov created LOGBACK-1303: -------------------------------------- Summary: Wrong delimiter in pattern layout for ISO 8601 Key: LOGBACK-1303 URL: https://jira.qos.ch/browse/LOGBACK-1303 Project: logback Issue Type: Bug Components: logback-core Affects Versions: 1.2.3 Reporter: Maxim Neverov Assignee: Logback dev list The CoreConstants class contains the following: {code:java} public static final String ISO8601_PATTERN = "yyyy-MM-dd HH:mm:ss,SSS";{code} According to [https://www.w3.org/TR/NOTE-datetime] a decimal fraction of a second must be delimited by a dot, not comma. So the rigth pattern would be: {code:java} yyyy-MM-dd HH:mm:ss.SSS{code} -- This message was sent by Atlassian JIRA (v7.3.1#73012)