V$IOSTAT_NETWORK displays information about network I/O statistics that were caused by accessing files on a remote database instance.
| Column | Datatype | Description | 
|---|---|---|
| CLIENT | VARCHAR2(32) | Database client name initiating the network I/O (for example, RMAN or PL/SQL) | 
| READS# | NUMBER | Number of read operations issued | 
| WRITES# | NUMBER | Number of write operations issued | 
| KBYTES_READ | NUMBER | Total number of kilobytes read | 
| KBYTES_WRITTEN | NUMBER | Total number of kilobytes written | 
| READ_LATENCY | NUMBER | Total read wait time (in milliseconds) | 
| WRITE_LATENCY | NUMBER | Total write wait time (in milliseconds) |