Search notes:
Oracle: X$KCBWDS
Buffer pool, working data set? Set descriptor?
select
-- count(*) over () cnt,
wds.addr wds_addr, -- Join with x$bh.set_ds
-- wds.indx wds_indx,
-- wds.pool_id wds_pool_id,
bpd.bp_name buffer_pool_name,
wds.blk_size /1024 block_size_kb,
wds.set_latch set_latch,
wds.ckpt_latch1 ckpt_latch1,
wds.ckpt_latch ckpt_latch,
wds.con_id con_id,
wds.inst_id inst_id,
wds.flag flag,
wds.set_id set_id,
wds.proc_group proc_group,
wds.dbwr_num dbwr_num, -- DBWR: database writer
--
wds.cnum_repl cnum_repl,
wds.cnum2_repl cnum2_repl,
wds.anum_repl anum_repl,
wds.anum2_repl anum2_repl,
--
wds.nxt_repl , wds.prv_repl , wds.nxt_replax , wds.prv_replax ,
wds.nxt_write , wds.prv_write , wds.nxt_writeax , wds.prv_writeax , wds.cnum_write , wds.anum_write,
wds.nxt_xobj , wds.prv_xobj , wds.nxt_xobjax , wds.prv_xobjax , wds.cnum_xobj , wds.anum_xobj ,
wds.nxt_xrng , wds.prv_xrng , wds.nxt_xrngax , wds.prv_xrngax , wds.cnum_xrng , wds.anum_xrng ,
wds.nxt_req , wds.prv_req , wds.nxt_reqax , wds.prv_reqax , wds.cnum_req , wds.anum_req ,
wds.nxt_l2w , wds.prv_l2w , wds.nxt_l2wax , wds.prv_l2wax , wds.cnum_l2w , wds.anum_l2w ,
wds.nxt_l2r , wds.prv_l2r , wds.nxt_l2rax , wds.prv_l2rax , wds.cnum_l2r , wds.anum_l2r ,
wds.nxt_l2k , wds.prv_l2k , wds.nxt_l2kax , wds.prv_l2kax , wds.cnum_l2k , wds.anum_l2k ,
wds.nxt_dwb , wds.prv_dwb , wds.nxt_dwbax , wds.prv_dwbax , wds.cnum_dwb , wds.anum_dwb ,
wds.nxt_dwl2b , wds.prv_dwl2b , wds.nxt_dwl2bax , wds.prv_dwl2bax , wds.cnum_dwl2b , wds.anum_dwl2b,
--
wds.cold_hd cold_hd,
wds.hbmax hbmax,
wds.hbufs hbufs,
wds.cnum_set cnum_set,
wds.cnuml2_set cnuml2_set,
wds.buf_got buf_got,
wds.sum_wrt sum_wrt,
wds.sum_scn sum_scn,
--
wds.fbwait fbwait,
wds.wcwait wcwait,
wds.bbwait bbwait, -- «buffer busy waits»
--
wds.fbinsp fbinsp,
wds.dbinsp dbinsp,
wds.pninsp pninsp,
wds.hotmvs hotmvs,
wds.dbbchg dbbchg,
wds.dbbget dbbget,
wds.conget conget,
wds.pread pread,
wds.pwrite pwrite,
wds.fgsdepth fgsdepth,
wds.tgtclean tgtclean,
wds.pwbcnt pwbcnt,
wds.protcnt protcnt,
wds.lastdecr lastdecr,
wds.l2_rd l2_rd,
wds.l2_wr l2_wr,
wds.l2_inv l2_inv,
wds.l2_inv_colli l2_inv_colli,
wds.l2_aged_out l2_aged_out
from
x$kcbwds wds join
x$kcbwbpd bpd on wds.pool_id = bpd.bp_id