Exadata Wait Events - Cell Interconnect Retransmit During Physical Read

cell interconnect retransmit during physical read

 

This wait event appears during retransmission for an I/O of a single-block or multiblock read. The cell hash number in the P1 column in the V$SESSION_WAIT view is the same cell identified for cell single block physical read and cell multiblock physical read. The P2 column contains the subnet number to the cell, and the P3 column contains the number of bytes processed during the I/O read operation.

cell interconnect retransmit during physical read ==> Appears during retransmission for an I/O of a single-block or multiblock read.