The PLI (Periodic Logging Interval) command enables logging of usage information for open files at specified time intervals. The time interval is approximate because logging actually takes place when the file is next accessed. Interval logging does not take place for
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Direct I/O files
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Files with the DUMMYFILE file attribute set to TRUE
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Programs running with anonymous file accounting
After a cold-start, the default state of interval logging is disabled.
Syntax

Explanation
PLI
Displays the current logging parameters.
PLI +
Enables interval logging.
PLI −
Disables interval logging.
PLI = <time interval>
Sets the interval to the specified number of minutes. The default is 60; the range is 1 through 1440.
Example
PLI
LOG INTERVAL = 100 MINUTES INTERVAL LOGGING IS DISABLED