laetcy
GC log - heap tuning
how many time of gc
how long of the test
peek loading
gc pwous time
ISA ( IBM analysior )
5% of gc time
grap
Winky
thread pool
connection pool
graciefrontcontroller
AWR - ADDM
DB parameters fine tune
If need to apply
DB | db_keep_cache_size | 2G |
Probably need more memory(below two) allocating, must has twice or more of
DB | memory_max_target | 4G(at least) |
DB | memory_target | 4G(at least) |
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