Disable Multi-Line Data Processing

By disabling multi-line data processing, report generation for all reports will speed up by 2-4 times. While this will cause no ill effects for reports with single-line tabular data, reports with multi-line data will not display information beyond the first line in each row.

To disable multi-line data processing:

  1. Navigate to C:\ReportServer\ReportServer\apache-tomcat\webapps\jasperserver-pro\WEB-INF\classes.

  2. Open the jasperreports.properties file.

  3. Locate the net.sf.jasperreports.text.measurer.factory parameter.

  4. Change its value from net.sf.jasperreports.engine.util.JdkGlyphFixTextMeasurerFactory to com.jaspersoft.jasperserver.api.engine.jasperreports.util.SingleLineTextMeasurerFactory.