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The system table SYSINFO.BACKUPTHREADS contains information about I/O operations of the last backup or the current one.

Structure

BACKUPTHREADS

THREADID

FIXED(10)

ID of the thread in the operating system

THREADNAME

CHAR(16)

Name of the thread

AUTOMATICLOGBACKUP

CHAR(3)

The automatic backup of the log has been enabled (YES | NO)

IODIRECTION

CHAR(6)

I/O type (READ | WRITE)

IOCOUNT

FIXED(20)

Number of I/O operations

IOPAGECOUNT

FIXED(20)

Number of pages read/written during the I/O operation

IOTIME

FIXED(20)

Total time of the I/O operations with active time measurement (µs)

IOTIMEMEASUREMENTCOUNT

FIXED(20)

Number of measured I/O operations

PENDINGIOCOUNT

FIXED(5)

Number of pending I/O calls

MAXPENDINGIOCOUNT

FIXED(5)

Maximum number of pending I/O calls

PATH

CHAR(256)

Name of the data medium on which the I/O calls are executed