On Mon, 29 Sep 2014 19:31:49 +0000, Gibney, Dave wrote: >Activity is almost all DFHSM or FDRABR. And ADABAS backups. >I guess I was wondering if (like some OSA traffic) some of the I/O >might "stay" in the FICON card (and perhaps SAP) if the read and >write were happening on the same card?
Do you mean something like, "Would the data go from DASD into the Ficon card and out to tape without passing through processor memory?" -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
