Envoy Application Programming Manual

Envoy Application Programming Manual—427159-001
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Statistics Messages
Envoy prints statistics messages on the operator console
•
When a line's error threshold is exceeded
•
When a path switch occurs
•
When a line is closed.
In the first two instances, the statistics counts are reset to zero. The error threshold is
specified at system generation and can be respecified with a call to the SETMODE 18
procedure. Console messages have the following form:
msg no.
is a system message number, if system generated
time stamp
has the following form:
hour:minute day month year
FROM sender cpu, pin
indicates the processor module (CPU) and process where the message originated
message
is an application-generated or system-generated message
The Envoy statistics messages are:
08 {...} LDEV ldev [ %ccu ] STAT1 msgs out msgs in naks in
09 {...} LDEV ldev [ %ccu ] STAT2 bcc errs fmt errs retries
where
[msg no.] {time stamp FROM sender cpu, pin} message
leadoff
logical device number of the line causing the message
%ccu
the controller and unit numbers
msgs out
number of messages sent
msgs in
number of messages received
naks in
number of NAKS received
bcc errs
number of BCC errors
fmt errs
number of format errors
retries
number of retries