政府机关aix内存
AIX内存的问题
操作系统的内存还剩1G多是FREE的，但是PAGESPACE用的比较多，下面用NMON,vmstat,vmo的数据，往大侠指导下P550C2:/>#vmstat 2 10-------------------------------------------------------------------------------------------------------------------------System configura...显示全部
操作系统的内存还剩1G多是FREE的，但是PAGESPACE用的比较多，下面用NMON,vmstat,vmo的数据，往大侠指导下
P550C2:/>#vmstat 2 10-------------------------------------------------------------------------------------------------------------------------
System configuration: lcpu=16 mem=11263MB ent=6.00
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------------------
r b avm fre re pi po fr sr cy in sy cs us sy id wa pc ec
5 4 2651406 404201 0 8 25 18841 339385 0 3552 56427 11407 63 12 17 8 4.90 81.7
4 3 2650605 405380 0 3 47 28152 353133 1 3925 45131 10991 47 14 28 11 4.05 67.4
5 5 2646535 410529 0 6 103 49843 880205 1 6367 30617 15463 45 20 22 13 4.25 70.9
9 4 2649260 406910 0 5 12 9867 146511 0 4939 47971 25026 54 13 22 12 4.38 73.1
12 2 2667696 388122 0 2 0 393 7559 0 2181 648385 15989 78 15 5 3 5.79 96.5
6 1 2673963 381680 0 7 0 0 0 0 2406 100342 9047 67 13 15 4 5.25 87.5
9 0 2668179 387677 0 2 29 20162 320225 0 4453 53247 11140 64 12 18 6 4.91 81.9
12 3 2691751 364238 0 8 39 22540 383501 0 5791 103143 19475 81 15 3 2 6.86 114.3
10 0 2703732 351999 0 9 16 9182 130839 0 3356 91508 7781 86 10 3 1 7.00 116.6
6 2 2688460 367182 0 2 0 0 0 0 1878 47228 4770 89 3 6 2 5.83 97.2
+-nmon--------C=many-CPUs--------Host=P550C2---------Refresh=2 secs---10:23.48----------------------------------------------------------------+
| Memory -------------------------------------------------------------------------------------------------------------------------------------|
| Physical PageSpace | pages/sec In Out | FileSystemCache |
|% Used 86.0% 26.5% | to Paging Space 0.5 13.9 | (numperm) 9.5% |
|% Free 14.0% 73.5% | to File System 11610.6 116.3| Process 58.0% |
|MB Used 9684.9MB 4076.2MB | Page Scans 222721.5 | System 18.5% |
|MB Free 1579.0MB 11283.8MB | Page Cycles 0.0 | Free 14.0% |
|Total(MB) 11263.9MB 15360.0MB | Page Steals 11569.9 | ------ |
| | Page Faults 7525.3 | Total 100.0% |
|------------------------------------------------------------ | numclient 9.5% |
|Min/Maxperm 1079MB( 10%) 2157MB( 19%) <--% of RAM | maxclient 9.6% |
|Min/Maxfree 960 1088 Total Virtual 26.0GB | User 54.3% |
|Min/Maxpgahead 2 8 Accessed Virtual 10.1GB 38.9% Pinned 23.2%
P550C2:/>#vmo -a
cpu_scale_memp = 8
data_stagger_interval = 161
defps = 1
force_relalias_lite = 0
framesets = 2
htabscale = n/a
kernel_heap_psize = 4096
kernel_psize = 4096
large_page_heap_size = 0
lgpg_regions = 0
lgpg_size = 0
low_ps_handling = 1
lru_file_repage = 0
lru_poll_interval = 10
lrubucket = 131072
maxclient% = 10
maxfree = 1088
maxperm = 552246
maxperm% = 20
maxpin = 2328378
maxpin% = 80
mbuf_heap_psize = 65536
memory_affinity = 1
memory_frames = 2883568
memplace_data = 2
memplace_mapped_file = 2
memplace_shm_anonymous = 2
memplace_shm_named = 2
memplace_stack = 2
memplace_text = 2
memplace_unmapped_file = 2
mempools = 3
minfree = 960
minperm = 276123
minperm% = 10
nokilluid = 0
npskill = 30720
npsrpgmax = 245760
npsrpgmin = 184320
npsscrubmax = 245760
npsscrubmin = 184320
npswarn = 122880
num_spec_dataseg = 0
numpsblks = 3932160
page_steal_method = 0
pagecoloring = n/a
pinnable_frames = 2214755
pta_balance_threshold = n/a
relalias_percentage = 0
rpgclean = 0
rpgcontrol = 2
scrub = 0
scrubclean = 0
soft_min_lgpgs_vmpool = 0
spec_dataseg_int = 512
strict_maxclient = 1
strict_maxperm = 0
v_pinshm = 0
vm_modlist_threshold = -1
vmm_fork_policy = 1
vmm_mpsize_support = 1收起
P550C2:/>#vmstat 2 10-------------------------------------------------------------------------------------------------------------------------
System configuration: lcpu=16 mem=11263MB ent=6.00
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------------------
r b avm fre re pi po fr sr cy in sy cs us sy id wa pc ec
5 4 2651406 404201 0 8 25 18841 339385 0 3552 56427 11407 63 12 17 8 4.90 81.7
4 3 2650605 405380 0 3 47 28152 353133 1 3925 45131 10991 47 14 28 11 4.05 67.4
5 5 2646535 410529 0 6 103 49843 880205 1 6367 30617 15463 45 20 22 13 4.25 70.9
9 4 2649260 406910 0 5 12 9867 146511 0 4939 47971 25026 54 13 22 12 4.38 73.1
12 2 2667696 388122 0 2 0 393 7559 0 2181 648385 15989 78 15 5 3 5.79 96.5
6 1 2673963 381680 0 7 0 0 0 0 2406 100342 9047 67 13 15 4 5.25 87.5
9 0 2668179 387677 0 2 29 20162 320225 0 4453 53247 11140 64 12 18 6 4.91 81.9
12 3 2691751 364238 0 8 39 22540 383501 0 5791 103143 19475 81 15 3 2 6.86 114.3
10 0 2703732 351999 0 9 16 9182 130839 0 3356 91508 7781 86 10 3 1 7.00 116.6
6 2 2688460 367182 0 2 0 0 0 0 1878 47228 4770 89 3 6 2 5.83 97.2
+-nmon--------C=many-CPUs--------Host=P550C2---------Refresh=2 secs---10:23.48----------------------------------------------------------------+
| Memory -------------------------------------------------------------------------------------------------------------------------------------|
| Physical PageSpace | pages/sec In Out | FileSystemCache |
|% Used 86.0% 26.5% | to Paging Space 0.5 13.9 | (numperm) 9.5% |
|% Free 14.0% 73.5% | to File System 11610.6 116.3| Process 58.0% |
|MB Used 9684.9MB 4076.2MB | Page Scans 222721.5 | System 18.5% |
|MB Free 1579.0MB 11283.8MB | Page Cycles 0.0 | Free 14.0% |
|Total(MB) 11263.9MB 15360.0MB | Page Steals 11569.9 | ------ |
| | Page Faults 7525.3 | Total 100.0% |
|------------------------------------------------------------ | numclient 9.5% |
|Min/Maxperm 1079MB( 10%) 2157MB( 19%) <--% of RAM | maxclient 9.6% |
|Min/Maxfree 960 1088 Total Virtual 26.0GB | User 54.3% |
|Min/Maxpgahead 2 8 Accessed Virtual 10.1GB 38.9% Pinned 23.2%
P550C2:/>#vmo -a
cpu_scale_memp = 8
data_stagger_interval = 161
defps = 1
force_relalias_lite = 0
framesets = 2
htabscale = n/a
kernel_heap_psize = 4096
kernel_psize = 4096
large_page_heap_size = 0
lgpg_regions = 0
lgpg_size = 0
low_ps_handling = 1
lru_file_repage = 0
lru_poll_interval = 10
lrubucket = 131072
maxclient% = 10
maxfree = 1088
maxperm = 552246
maxperm% = 20
maxpin = 2328378
maxpin% = 80
mbuf_heap_psize = 65536
memory_affinity = 1
memory_frames = 2883568
memplace_data = 2
memplace_mapped_file = 2
memplace_shm_anonymous = 2
memplace_shm_named = 2
memplace_stack = 2
memplace_text = 2
memplace_unmapped_file = 2
mempools = 3
minfree = 960
minperm = 276123
minperm% = 10
nokilluid = 0
npskill = 30720
npsrpgmax = 245760
npsrpgmin = 184320
npsscrubmax = 245760
npsscrubmin = 184320
npswarn = 122880
num_spec_dataseg = 0
numpsblks = 3932160
page_steal_method = 0
pagecoloring = n/a
pinnable_frames = 2214755
pta_balance_threshold = n/a
relalias_percentage = 0
rpgclean = 0
rpgcontrol = 2
scrub = 0
scrubclean = 0
soft_min_lgpgs_vmpool = 0
spec_dataseg_int = 512
strict_maxclient = 1
strict_maxperm = 0
v_pinshm = 0
vm_modlist_threshold = -1
vmm_fork_policy = 1
vmm_mpsize_support = 1收起