Alan, It is happening in NETSTAT and I am losing the SMSG. I have a small test program that shows it. In fact when a message is lost, the sender gets an error that the receiver is not authorized or not receiving messages.
Shall I call this in? Aria. On Wed, 15 Feb 2006 10:49:03 -0500 Alan Altmark said: >On Wednesday, 02/15/2006 at 10:06 EST, Aria Bamdad ><[EMAIL PROTECTED]> wrote: >> I found the cause!!! >> >> Somewhere in the exec, I have a call to NETSTAT command. It appears >> that if a message arrives at just the right time, while I am doing >> the NETSTAT, I lose the message. >> >> Is this expected? > >NETSTAT uses VMCF and issues HNDEXT SET (without an interrupt code since >it also handles #CP EXT). But that should not be interfering with IUCV >messages since CMS steals those for the HNDIUCV service (which is used by >WAKEUP). If NETSTAT is eating non-VMCF messages, that would be a bug. > >Alan Altmark >z/VM Development >IBM Endicott
