Oracle Wait Interface: A Practical Guide to Performance Diagnostics & Tuning (Osborne ORACLE Press Series)

G

gc buffer busy waits, 68

gc cr block busy waits, 68

gc cr request waits, 66 ‚ 67, 224. See also global cache cr request wait events

GCS (Global Cache Service), 69, 218, 221 ‚ 222

GES (Global Enqueue Services), 218, 231

GET routine, latch, 145, 148

global buffer cache, 217 ‚ 223

Cache Fusion, 221 ‚ 222

CR processing, 219

light work rule, 222 ‚ 223

lock mastering and resource affinity, 218

new buffer cache management, 219 ‚ 220

Parallel Cache Management, 217 ‚ 219

pings and false pings , 220 ‚ 221

global cache busy wait events, 69, 228 ‚ 229

global cache cr request wait events

finding interconnect for Cache Fusion, 224 ‚ 225

overview of, 66 ‚ 67, 223 ‚ 224

RAC environment and, 223 ‚ 228

reducing PI and CR buffer copies, 228

relinking Oracle binaries to use right interconnect, 226

statistics, 227 ‚ 228

wait process for, 226 ‚ 227

global cache null to s events, 70

global cache null to x events, 69 ‚ 70

global cache open s events, 71

global cache open x events, 71

global cache s to x events, 70

Global Cache Service (GCS), 69, 218, 221 ‚ 222

Global Enqueue Services (GES), 218, 231

GRD (Global Resource Directory), 218