page out
- From: Denis <denis.sun@xxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Tue, 30 Mar 2010 07:41:22 -0700 (PDT)
Hi, listers,
A database migrated to new server:
SunOS xxxxxpd01 5.10 Generic_138888-05 sun4v sparc SUNW,SPARC-Enterprise-T5220
Seeing lots of page out, SGA 15GB. Is this something I need to worry? I did
not see any other databases have such high page out number in vmstat po col in
my env.
--- vmstat
kthr memory page disk faults cpu
r b w swap free re mf pi po fr de sr rm s0 s1 s2 in sy cs us sy id
0 1 0 65579080 13782432 3244 410 23223 4207 4077 0 1 -0 28 0 35 9294 15145
9421 5 4 91
0 0 0 67919992 13540720 2107 289 14220 5701 5497 0 0 0 14 0 14 9668 24871
11575 8 3 89
0 0 0 67928384 13636864 1975 385 12139 4721 4569 0 0 0 3 0 3 8767 24115 10454
8 3 89
0 1 0 67925296 13671384 1568 152 10111 5286 5109 0 0 0 2 0 2 9104 26941 11171
7 3 90
--- top
load averages: 3.36, 3.15, 3.07; up
0+13:00:14 10:30:11
308 processes: 306 sleeping, 2 on cpu
CPU states: 92.1% idle, 4.8% user, 3.0% kernel, 0.0% iowait, 0.0% swap
Kernel: 11328 ctxsw, 8598 trap, 9465 intr, 26389 syscall, 2 fork, 315 flt, 4272
pgin, 2904 pgout
Memory: 32G phys mem, 13G free mem, 56G total swap, 56G free swap
Thanks for your advice.
Yu (Denis) Sun
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