onstat -a All Info
The onstat -a command prints the equivalent execution of
onstat -mcuskbtdlpCP plus the output of onstat -g all.
The output from onstat -a is one of the items usually requested by
Informix Technical Support when trying to decipher a potential problem.
It should be noted that onstat -a does not actually capture
all potential onstat options.
- When trying to capture sufficient information for system analysis, perform
onstat -aFR. This will capture flushing information in addition
to the onstat options listed above. There are certain sections of the
onstat -a command that dump memory maps. These sections
tend to be quite long and in general offer no real useful information for
analysis. When capturing onstat -a output, it is best to
manually delete out these sections.
Monitoring and Tuning
- To determine specific tuning for data given by the onstat -a
command, refer to the desired command option in this guide for the area of interest.