V$INSTANCE_RECOVERY definition in Oracle Database 11.2
V$INSTANCE_RECOVERY
select
RECOVERY_ESTIMATED_IOS, -- RECOVERY_ESTIMATED_IOS NUMBER
ACTUAL_REDO_BLKS, -- ACTUAL_REDO_BLKS NUMBER
TARGET_REDO_BLKS, -- TARGET_REDO_BLKS NUMBER
LOG_FILE_SIZE_REDO_BLKS, -- LOG_FILE_SIZE_REDO_BLKS NUMBER
LOG_CHKPT_TIMEOUT_REDO_BLKS, -- LOG_CHKPT_TIMEOUT_REDO_BLKS NUMBER
LOG_CHKPT_INTERVAL_REDO_BLKS, -- LOG_CHKPT_INTERVAL_REDO_BLKS NUMBER
FAST_START_IO_TARGET_REDO_BLKS, -- FAST_START_IO_TARGET_REDO_BLKS NUMBER
TARGET_MTTR, -- TARGET_MTTR NUMBER
ESTIMATED_MTTR, -- ESTIMATED_MTTR NUMBER
CKPT_BLOCK_WRITES, -- CKPT_BLOCK_WRITES NUMBER
OPTIMAL_LOGFILE_SIZE, -- OPTIMAL_LOGFILE_SIZE NUMBER
ESTD_CLUSTER_AVAILABLE_TIME, -- ESTD_CLUSTER_AVAILABLE_TIME NUMBER
WRITES_MTTR, -- WRITES_MTTR NUMBER
WRITES_LOGFILE_SIZE, -- WRITES_LOGFILE_SIZE NUMBER
WRITES_LOG_CHECKPOINT_SETTINGS, -- WRITES_LOG_CHECKPOINT_SETTINGS NUMBER
WRITES_OTHER_SETTINGS, -- WRITES_OTHER_SETTINGS NUMBER
WRITES_AUTOTUNE, -- WRITES_AUTOTUNE NUMBER
WRITES_FULL_THREAD_CKPT -- WRITES_FULL_THREAD_CKPT NUMBER
from
GV$INSTANCE_RECOVERY
where
INST_ID = USERENV('Instance')