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2 Linux API for read access to z/VM Monitor Records
5 Date  : 2004-Nov-26
15 usable from user space and allows read access to the z/VM Monitor Records
16 collected by the `*MONITOR` System Service of z/VM.
21 The z/VM guest on which you want to access this API needs to be configured in
25 This item will use the IUCV device driver to access the z/VM services, so you
26 need a kernel with IUCV support. You also need z/VM version 4.4 or 5.1.
30 location of the monitor DCSS with the Class E privileged CP command Q NSS MAP
33 See also "CP Command and Utility Reference" (SC24-6081-00) for more information
34 on the DEF STOR and Q NSS MAP commands, as well as "Saved Segments Planning
35 and Administration" (SC24-6116-00) for more information on DCSSes.
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78 Refer to the "z/VM Performance" book (SC24-6109-00) on how to create a monitor
79 DCSS if your z/VM doesn't have one already, you need Class E privileges to
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130 There are two alternative methods for reading: either non-blocking read in
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143 last byte of data. The start address is needed to handle "end-of-frame" records
147 See "Appendix A: `*MONITOR`" in the "z/VM Performance" document for a description
149 be found here (z/VM 5.1): https://www.vm.ibm.com/pubs/mon510/index.html
157 	...                       |- data set
173 module. You can also use the (Class E privileged) CP command Q NSS MAP to
187 	occurs on a non-blocking read if there is no data available at the
189 	use polling for non-blocking reads.
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205 codes are described in the "z/VM Performance" book, Appendix A.
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