The Log::Log4perl framework provides a Synchronized appender which does exactly that: In ensures that log messages originating from parallel processes get written one by one. So if they all end up in a single file, they get written properly without interleaving. Read this FAQ on how to configure the Log::Log4perl module on CPAN for this.

In reply to Re: Proper Logging in Forked Processes by saintmike
in thread Proper Logging in Forked Processes by geekondemand

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