What's in the other 46 bytes?
> -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Farley, Peter x23353 > Sent: Friday, August 07, 2009 7:15 PM > To: [email protected] > Subject: Re: z10 and overlapping/destructive moves > > 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 ---------------------------------------------------------------------- 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
