Indeed, that is what I am doing. That COBOL MOVE is the first of 56 bytes highlighted by Strobe.
> -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On > Behalf Of Joel Wolpert > Sent: Friday, August 07, 2009 7:00 PM > To: [email protected] > Subject: Re: z10 and overlapping/destructive moves > > Strobe can also be indexed so that it shows the actual COBOL statements. > This is the most accurate way to use STROBE with COBOL programs. > > ----- Original Message ----- > From: "Edward Jaffe" <[email protected]> > Newsgroups: bit.listserv.ibm-main > To: <[email protected]> > Sent: Friday, August 07, 2009 6:46 PM > Subject: Re: z10 and overlapping/destructive moves > > > Farley, Peter x23353 wrote: > >> The reason I ask is that Strobe highlights this place in the code as a > >> high-usage point, and I am struggling to understand why. > > > > By default, STROBE usually segments your program into (at least) 64-byte > > "chunks". That's usually quite a few instructions. How exactly do you > > know the MVC is "slow"? How small is your segment size? This message and any attachments are intended only for the use of the addressee and may contain information that is privileged and confidential. If the reader of the message is not the intended recipient or an authorized representative of the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail and delete the message and any attachments from your system. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
