d44c4799_Log4j2_Asynchronous_Logging_FastFileAppender_Parameters_Parameter_Name
[Type] boolean [Description] When set to true, each write will be followed by a flush. + This will guarantee the data is written + to disk but could impact performance. + This option is only necessary when using this + appender with synchronous loggers. Asynchronous loggers will + automatically flush at the end of a batch, which also guarantees + the data is written to disk but is more efficient. + [Parameter Name] 
immediateFlush
a p p e n d
f i l e N a m e
f i l t e r s
i m m e d i a t e F l u s h
l a y o u t
n a m e
s u p p r e s s E x c e p t i o n s
Log4j2 Asynchronous Logging
Parameter Name