DB2 Version 9.7 for Linux, UNIX, and Windows

num_log_read_io - Number of Log Reads monitor element

The number of I/O requests issued by the logger for reading log data from the disk.

Table 1. Snapshot Monitoring Information
Snapshot Level	Logical Data Grouping	Monitor Switch
Database	dbase	Basic

For snapshot monitoring, this counter can be reset.

Table 2. Event Monitoring Information
Event Type	Logical Data Grouping	Monitor Switch
Database	event_db	-

Usage: Use this element in conjunction with the log_reads and log_read_time elements to determine if the current disk is adequate for logging.