This chapter describes a lot of things that you need to know when working on the MySQL code.
process_alarm()to force timeouts on connections that have been idle too long.
-DUSE_ALARM_THREAD, a dedicated thread that handles alarms is created. This is only used on some systems where there are some problems with
sigwait()or if one wants to use the
thr_alarm()code in ones application without a dedicated signal handling thread.
INSERT DELAYEDgets its own thread
--master-host, slave replication thread will be started to read and apply updates from the master.
mysqladmin processlist only shows the connection and
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