Index_H

H

hash buckets, 160 ‚ 161, 162

hash chains, 166 ‚ 167, 174

heap dumps, 310 ‚ 312

high version counts, library cache latches, 158 ‚ 159

high watermark, HW enqueue, 234

high_snap_id parameter, 249

historical data

importance of, 78 ‚ 79

OWI limitations, 46

root cause analysis of, 79 ‚ 80

hit ratios. See cache-hit ratio method

hot blocks, 163 ‚ 166

hot spots, 111

HP-UX operating system

improving DBWR average write times, 133

interconnect protocol, 226

RAC network protocols, 225

HW enqueue, 234