There are multiple types of channel exits supported by MQ, namely SENDEXIT, RCVEXIT, SCYEXIT and MSGEXITs. It is possible to have one or more of each of these associated with any particular channel, except MSGEXIT for either SVRCONN or CLNTCONN-type channels. When a channel exit written in C is invoked, the Language Environment needs to be built. One of the first events to take place is that z/OS loads the C runtime event handler module CEEEV003. Depending on where this module is loaded from can make a significant difference to the time spent...
[More]
Tags: 
z/os
mq8
exit
pi58641
mq
channel