Cache Data Section

Several sections for each request section are possible, depending on applications using the coupling facility.

Offsets Name Length Format Description
0 0 R744CRHC 8 l_float Read hit counter.
8 8 R744CRMD 8 l_float Read miss, directory hit counter.
16 10 R744CRMA 8 l_float Read miss, assignment suppressed counter.
24 18 R744CRMN 8 l_float Read miss, name assigned counter.
32 20 R744CRMT 8 l_float Read miss, target storage class full.
40 28 R744CWH0 8 l_float Write hit change bit 0 - number of times unchanged data was written.
48 30 R744CWH1 8 l_float Write hit change bit 1 - number of times changed data was written.
56 38 R744CWMN 8 l_float Write miss not registered counter.
64 40 R744CWMI 8 l_float Write miss invalid state counter.
72 48 R744CWMT 8 l_float Write miss storage class full counter.
80 50 R744CDER 8 l_float Directory entry reclaim counter.
88 58 R744CDTR 8 l_float Data entry reclaim counter.
96 60 R744CXDR 8 l_float XI directory reclaim counter.
104 68 R744CXFW 8 l_float XI write counter.
112 70 R744CXNI 8 l_float XI name invalidation counter.
120 78 R744CXCI 8 l_float XI complement invalidation counter.
128 80 R744CCOC 8 l_float Castout counter.
136 88 R744CRSM 8 l_float Reference signal miss counter.
144 90 R744CTSF 8 l_float Target storage class full counter.
152 98 R744CDEC 4 binary Directory entry counter snapshot.
156 9C R744CDAC 4 binary Data element counter snapshot.
160 A0 R744CTCC 4 binary Total changed counter.
164 A4 R744CDTA 4 binary Data area counter.
168 A8 R744CRLC 8 l_float Completed reference list counter.
176 B0 R744CPRL 8 l_float Partially completed reference list counter.
184 B8 R744CXRL 8 l_float XI for local cache vector index replacement.
192 C0 R744CWUC 8 l_float Write unchanged counter.