Remote copy by UR (at journals)

The following table shows the file names and types of information on the Usage Monitor tab in the UR window that can be exported to files using Export Tool. These files contain statistics about remote copy operations (at journals) by Universal Replicator .

ZIP file

CSV file

Data saved in the file

URJNL_dat.ZIP

URJNL_Write_Record.csv

The number of write I/Os from the host to the P-VOL per second

URJNL_Write_Transfer.csv

The average transfer rate (KB/sec) of data transferred from the primary storage system

URJNL_Initial_Copy_Hit.csv

The cache hit rate (percent) of the P-VOL during initial copy

URJNL_Initial_Copy_Transfer.csv

The average transfer rate (KB/sec) for data transferred from the primary storage system during initial copy

URJNL_M-JNL_Asynchronous_RIO.csv

The number of asynchronous remote I/Os* that the primary storage system receives from the secondary storage system per second

URJNL_M-JNL_Asynchronous_Journal.csv

The total number* of journal data transferred from the primary storage system

URJNL_M-JNL_Asynchronous_Copy_Transfer.csv

The average transfer rate* (KB/sec) of journal data transferred from ports used by UR in the primary storage system

URJNL_M-JNL_Asynchronous_Copy_Response.csv

The average time (average RIO response time)* (milliseconds) after the primary storage system receives asynchronous remote I/Os until the primary storage system responds to the secondary storage system

URJNL_R-JNL_Asynchronous_RIO.csv

The total number* of asynchronous remote I/Os from the secondary storage system

URJNL_R-JNL_Asynchronous_Journal.csv

The total number* of journal data received in the secondary storage system

URJNL_R-JNL_Asynchronous_Copy_Transfer.csv

The average transfer rate* (KB/sec) for journal data received in the secondary storage system

URJNL_R-JNL_Asynchronous_Copy_Response.csv

The average time (average RIO response time)* (milliseconds) after the secondary storage system sends asynchronous remote I/Os until the secondary storage system receives responses from the primary storage system

URJNL_M-JNL_Data_Used_Rate.csv

Data usage rate (percent) in an area where journal data of the primary storage system is stored

URJNL_M-JNL_Meta_Data_Used_Rate.csv

Metadata usage rate (percent) in an area where journal data of the primary storage system is stored

URJNL_R-JNL_Data_Used_Rate.csv

Data usage rate (percent) in an area where journal data of the secondary storage system is stored

URJNL_R-JNL_Meta_Data_Used_Rate.csv

Metadata usage rate (percent) in an area where journal data of the secondary storage system is stored

* Monitoring data during initial copy is included.