[UIMA-3083] DUCC webserver (WS) consumes excessive memory and CPU under java 1.7

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Abandoned
• Fix Version/s: future-DUCC
• Component/s: DUCC
• Assignee: Lou DeGenaro
• Reporter: Lou DeGenaro
• Created: 17/Jul/13 15:24
• Updated: 12/Jan/23 15:25
• Resolved: 12/Jan/23 15:25

Description

Bypass is to specify useLegacyMergeSort in ducc.properties, for example:

ducc.ws.jvm.args = -Xmx12G -XX:-OmitStackTraceInFastThrow -Djava.util.Arrays.useLegacyMergeSort=true