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_cr_grant_global_role TRUE if TRUE, grant lock for CR requests when block is in global role
_cr_grant_local_role AUTO turn 3-way CR grants off, make it automatic, or turn it on
_cr_grant_only FALSE if TRUE, grant locks when possible and do not send the block
_cr_server_log_flush TRUE if TRUE, flush redo log before serving a CR buffer
_cr_trc_buf_size 8192 size of cr trace buffer
_db_aging_freeze_cr FALSE Make CR buffers always be too cold to keep in cache
_db_block_max_cr_dba 6 Maximum Allowed Number of CR buffers per dba
_db_cache_process_cr_pin_max maximum number of cr pins a process may have
_enable_minscn_cr TRUE enable/disable minscn optimization for CR
_gc_cr_server_read_wait FALSE if TRUE, cr server waits for a read to complete
_gc_override_force_cr TRUE if TRUE, try to override force-cr requests
_gc_use_cr TRUE if TRUE, allow CR pins on PI and WRITING buffers
_kdli_force_cr TRUE force CR when reading data blocks of direct-write lobs
_kdli_force_cr_meta TRUE force CR when reading metadata blocks of direct-write lobs
_row_cr TRUE enable row cr for all sql
对了隐藏参数也有可能,如果没设过的话那也问题不大,很多参数可以改变数据库行为的
可以调查下那些名字带cr的或者description里有cr的参数 |
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