Does anybody knows how apache log4j handling with streams ?
If it open and close log file for each line or if it simply let open stream and flushing it ?
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Does anybody knows how apache log4j handling with streams ?
If it open and close log file for each line or if it simply let open stream and flushing it ?
It doesn’t open and close the log file for each line (this would cause too much overhead). Output can be buffered (check the documentation). You could create a custom appender that opens the file for appending for every line though, but what are you trying to accomplish?