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High Blks since /CHE field 164 High field 167, 168, 170 Highest Utilization field 170 HILITE keyword 96 Hit ratio field 182, 184 HOLD

keyword 96 HSP exception keyword

See HSWAIT exception keyword HSSP private pool 214 HUIC field 149 HWM util field 194, 195

I

I/O

waits, database 78 I/O Count field 155 I/O errors field 175 I/O per sec field 149 I/O per sec-Total field 152 I/O Rate field 155 I/O Srv Unts field 149 I/Os per sec-IMS field 152 ID selection 91 IDCAMS REPRO 136 Idle field 192 IENQ latch 159 IF

command 37, 40 test values 41 IFASMFDP 130 IFT exception keyword

See ISWITFP exception keyword Immed Fetch field 174, 175 Immed Fetch Wait field 174 Immediate fetch field 174 IMS 68

device statistics report 114 logging statistics 68 main wait reason 67 resource contentions 208 system general information 68 waits 78 waits execution states group 208 IMS dataset statistics panel 154 IMS region 156 IMSID IF test value 41 IMSTYPE IF test value 41 Inactive field 174 Inc Q field 191 index buffer specification 105 information panels 28

initial entry screen format 53 initialization processor, EDS 127 INQ exception keyword

See INQLATCH exception keyword INQUIRE command 102, 103 Intent Failures fields 158 interface 33, 36, 37

capabilities 34 commands 37 functions 35 internal ID 35 operation 35, 36, 37 priority, higher than IMS 35 started task 36 terminating 37 INTERVAL keyword 44 intervals, synchronizing 65 IOBH latch 159 IOBs Page - Fixed? field 181 IOSQ Time field 152 IRLM

Conflict Wait 211 waiting 211 IRW exception keyword

See IRWAIT exception keyword ISAM/OSAM buffer

pool statistics 68 ISAM/OSAM buffer manager latch 159 ISC exception keyword

See ISWTCTL exception keyword ISERWAIT (latch wait) 213 ISL exception keyword

See ISWTLSO exception keyword ISWITCHed to

Fast Path TCB 212 fast path TCB 212 LSO 212 ISWITCHed to CTL 211 IWAIT in

IMS Dispatcher 212 IMS dispatcher 212 Term 212 term 212 IWAITS field 172 IWD exception keyword

See IMSDISP exception keyword IWT exception keyword

See TERMWAIT exception keyword

K

KEBINIT processor 125 KEBMAINT processor 125, 128 functions 128

Index

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