hp-ux 11i v3 メモリ管理サブシステム · pdf filejfs (vxfs) のチューニング...
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HP-UX 11i v3
.......................................................................................................................................... 3 .................................................................................................................. 3 ............................................................................................... 3 top .............................................................................................................................................. 4 swapinfo ...................................................................................................................................... 5 HP GlancePlus .............................................................................................................................. 5 sar .............................................................................................................................................. 8 locinfo: pstat_getlocality() ....................................................................................... 9 ipcs ............................................................................................................................................ 10 ..................................................................................................................... 11
................................................................................................. 11 .................................................................................. 11 ...................................................................................................................... 11
........................................................................................................ 14 ................................................................................................ 14 () .............................................................................................. 14 .......................................................................................................... 15 ................................................................................................................ 15 ...................................................................................................... 15 JFS (VxFS) ............................................................................................................. 16
............................................................................................ 17 ..................................................................................................................... 17 .............................................................................................................................. 17 ......................................................................................................................... 18
........................................................................................................................................ 18
1 - OS ....................................................................................................... 19 HP-UX 11i v3 .............................................................. 19 HP-UX 11i v2 HP-UX 11i v3 ........................................................................................... 19
........................................................................................................... 19 ........................................................................................................ 19
2 - ......................................................................... 19
3 - (vhand) ................................................................................................. 20
4 - ........................................................................................................ 21 .................................................................................................................... 21 .................................................................................................................... 21
.......................................................................................................... 21 ............................................................................................... 21
.......................................................................................................... 22 ..................................................................................................... 22
......................................................................................................... 23 ....................................................................................................... 23 .......................................................................................................... 23
5 - locinfo ............................................................................................. 24
3
HP-UX 11i v3
HP-UX HP-UX 11i v3 HP-UX 11i v3 1
IntegrityHP Integrity HP9000 PA-RISC 2
locinfo
RAM DIMM
HP-UX
topswapinfoglance sar NUMA pstat_getlocality() locinfo ipcs HP
4
top top(1) CPU top -h
Memory SIZE RES Memory 3 ()
() 100362036KB 15489832KB20GB 95.7GB 14.8GB
102756728KB (98GB) 16389916KB (15.6GB)
127850076KB (121.9GB)
SIZE mmap I/O
RES
1
1
5
swapinfo swapinfo(1M) swapinfo -mt
dev (/dev/vg00/lvol2) 2 localfs
/tmppaging
HP-UX
reserve
FREE
memory
FREE
total 48% 80% 90%
2 0 2
HP GlancePlus HP GlancePlus glance(1M) glance Motif glance 4glance ID (PID)
6
m Memory Report
top Memory Report 95.7GB 26GB (Sys Mem) (Mem Util) 52% swapinfo 48%KB Paged In High RateKB Paged Out (0) KB Paged Out 12.2GB ( filecache_min glance filecache_min ) 255.7GB 37%10%5%48%
(Deactivations) (Reactivations) (0) Reactivations Deactivations
7
w Swap Space
swapinfo Priority t System Tables Report
111
8
M Process Memory Regions PID 8121 sqlplus
1 RefCt () TEXT 3 1 RSS () VSS sar sar(1M)
/
sar -q 60 1
9
sar -w 60 1 /
bswin/s 512 0.0bswot/s 512 0.0
Instant Capacity vPars 1 (Oracle SGA )
locinfo: pstat_getlocality() pstat_getlocality(2) NUMA locinfo locinfo 5 NUMA HP Superdome 2 Partitioning
(ILM) 33 (CLM) (SLM) (BLM) CLMSLM"C{S}LM" 2
03 4 4 CLM -1 3 ILM3
4 64GB 01 2 7/8 (56GB) CLM 1/8 (8GB) ILM (
)
3
16GB
10
locinfo-p sqlplus
23MB 19MB 4 2MB 0 0 0
weighted 1 1 sqlplus 3 4
ipcs ipcs(1) ipcs -ma
11
glance 85%90% 50%
95%
95%HP-UX95%
(
)swapinfo USED
RAM
swapinfo (free)
Oracle SGA
vmkona1 100GB SGA Oracle Oracle SGA SGAOracle
vmkona2vmkona2Oracle 32GB
12
top vmkona1
swapinfo2
2 329MB 40316MB 1 2
13
glance 99%
319MB 31.7GB 1%HP-UX HP-UX 1% (HP-UX )
5% 1.5GB
sar
14
HP-UX HP-UX 1.5GB8TB
HP-UX
NUMA (Non-Uniform Memory Access) HP
nPartition ()
(parcreate(1M) parmodify(1M) )
7/8 1/8
100% 7/8 1/8
locinfo parmodify nPartition
vPars vPars ( nPartition )1/81
()
HP-UX
vPars
parcreate parmodify vPars vparcreate vparmodify HP Superdome 2 Onboard Administrator
HP-UX
25% (2GB ) 25% 25%locinfo
HP-UX Virtual Partitions Administrator's GuidevPars
15
HP-UX
Integrity HP-UX 11i v3 2008 9
getconf(1) kctune(1M) base_pagesize 4KB ()8KB 16KB (64KB Integrity Virtual Machines )
HP 4KB 16KB (1%4%)
4KB 7% 8KB 3.6%16KB 1.8%
swapon(1M) HP-UX
swapinfo
swapon swapoff(1M)
filecache_min(5) filecache_max(5) filecache_minI/O filecache_max filecache_max
filecache_max
I/O 5% 50%HP-UX 60% 5%filecache_min 1%3% 34% 6% 3 1 50%filecache_max 5%10%32
16
JFS (VxFS) (HP OnlineJFSJFS VxFS ) i JFS vx_ninode vxfs_ifree_timelag JFS i i i i i i i i i
i i
JFS 3.5 vxfsstat i i
i93566 i i
JFS 3.5 vxfsstat i
i 93566 i i 1096 i i vxfsd i
i 2KBiJFS i vx_ninodeJFS 4.1 kctune vx_ninode
1 JFS iJFS 1% 2% vx_ninode vx_ninode 20,00050,000
Web JFS i
vx_ninode0 JFS ivx_ninode(5) 8GB6% i i 128GB 1.5%
JFS i HFS i ninode JFS i /standHFSninode400
17
JFS i i () i
JFS i i JFS i i JFS i JFS i JFS i JFS ivxfsd JFS i JFS i
HP-UX 11i v2 (JFS 3.5 ) i vxfs_ifree_timelag vxfs_ifree_timelag -1 JFS i vxfs_ifree_timelagvxfsd kctune vxfs_ifree_timelag
32 46416
32 MPAS (Mostly Private Address Space) 2010 3
MPAS ld(1) +as mpas chatr(1) MPAS
NUMA
shmget(2) flags mmap(2)
18
mpctl(2) NUMA
LORA HP-UX
1 numa_policy(5)
HP-UX
() (TLB)
HP-UX vps_ceiling(5)vps_chatr_ceiling(5)vps_pagesize(5)
chatr(1) +pi +pd
vPars Administrators Guide
http://www.hp.com/go/hpux-vpars-docs (/)
Tunable Base Page Size
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c01916157/c01916157.pdf ()
LORA
http://h20000.www2.hp.com/bc/docs/support/Supp