Service manual

How Updates Use Cache
Chapter 6 Tuning Cache Sizes 115
How Updates Use Cache
Figure 6-3 illustrates how Directory Server handles updates. Individual lines
represent threads accessing different levels of memory, with broken lines
representing steps to minimize through effective tuning.
Figure 6-3 Updates and Cache
Directory Server Instance
Database Cache
for the instance
Entry Cache
for o=suffix1
(formatted
entries)
Entry Cache
for o=suffix2
(formatted
entries)
Entry Cache
for o=suffix3
(formatted
entries)
Entry pages
from database
Indexes
from database
Operating System
Update
ACK sent to client application
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2
3
4
5
Disk Subsystems
Memory (RAM), Including File System Cache