Use razor2 - use_razor2
Whether to use Razor2, if it is available.
Default: 1
Razor fork - razor_fork
Instead of running Razor2 synchronously, fork separate process for it and read the results in later (similar to async DNS lookups). Increases throughput.
Default: 0
Razor timeout - razor_timeout
How many seconds you wait for Razor to complete before you go on without the results.
Default: 5
Razor config - razor_config
Full path to the razor configuration file. Please note that only characters in the range [0-9A-Za-z ,._/-] are allowed
for security reasons.
Default: /etc/mail/spamassassin/.razor/razor-agent.conf