本文内容根据有关资料整理，仅供大家参考：
1、内存
--查看所有可调参数
vmo -F -a
--部分vmo参数及优化建议列表
|
类型 |
AIX 5.3 |
AIX 5.3 优化
|
AIX 6.1 |
受限制 |
|
cpu_scale_memp = 8 |
8 |
|
8 |
是 |
|
data_stagger_interval = 161 |
161 |
|
161 |
是 |
|
defps = 1 |
1 |
|
|
|
|
force_relalias_lite = 0 |
0 |
|
0 |
|
|
framesets = 2 |
2 |
2 |
不再可用 |
是 |
|
htabscale = n/a |
n/a |
|
n/a |
是 |
|
kernel_heap_psize = 4096 |
4096 |
|
4096 |
|
|
kernel_psize = 4096 |
4096 |
|
65536 |
是 |
|
large_page_heap_size = 0 |
0 |
|
0 |
是 |
|
lgpg_regions = 0 |
0 |
|
0 |
|
|
lgpg_size = 0 |
0 |
|
0 |
|
|
low_ps_handling = 1 |
1 |
|
0 |
|
|
lru_file_repage = 1 |
1 |
0 |
0 |
是 |
|
lru_poll_interval = 10 |
10 |
|
10 |
是 |
|
lrubucket = 131072 |
131072 |
|
131072 |
是 |
|
maxclient% = 80 |
80 |
90 |
90 |
是 |
|
maxfree = 1088 |
1088 |
|
1088 |
|
|
maxperm = 598781 |
598781 |
|
442683 |
|
|
maxperm% = 80 |
80 |
90 |
90 |
是 |
|
maxpin = 635249 |
635249 |
|
423471 |
|
|
maxpin% = 80 |
80 |
|
80 |
|
|
mbuf_heap_psize = 65536 |
65536 |
|
64436 |
是 |
|
memory_affinity = 1 |
1 |
|
1 |
是 |
|
memory_frames = 786432 |
786432 |
|
524288 |
|
|
memplace_data = 2 |
2 |
|
2 |
|
|
memplace_mapped_file = 2 |
2 |
|
2 |
|
|
memplace_shm_anonymous = 2 |
2 |
|
2 |
|
|
memplace_shm_named = 2 |
2 |
|
2 |
|
|
memplace_stack = 2 |
|
2 |
|
2 |
|
memplace_text = 2 |
2 |
|
2 |
|
|
memplace_unmapped_file = 2 |
2 |
|
2 |
|
|
mempools = 5 |
5 |
|
|
|
|
minfree = 960 |
960 |
|
960 |
|
|
minperm = 149694 |
149694 |
|
14756 |
|
|
minperm% = 20 |
20 |
5 |
3 |
|
|
nokilluid = 0 |
0 |
|
0 |
|
|
npskill = 3072 |
3072 |
|
3072 |
|
|
npsrpgmax = 24576 |
24576 |
|
8192 |
是 |
|
npsrpgmin = 18432 |
18432 |
|
6144 |
是 |
|
npsscrubmax = 24576 |
24576 |
|
8192 |
是 |
|
npsscrubmin = 18432 |
18432 |
|
6144 |
是 |
|
npswarn = 12288 |
12288 |
|
12288 |
|
|
num_spec_dataseg = 0 |
0 |
|
0 |
是 |
|
numpsblks = 393216 |
393216 |
|
393216 |
|
|
page_steal_method = 0 |
0 |
|
1 |
是 |
|
pagecoloring = n/a |
n/a |
|
|
|
|
pinnable_frames = 675516 |
675516 |
|
349814 |
|
|
pta_balance_threshold = n/a |
n/a |
|
|
|
|
relalias_percentage = 0 |
0 |
|
0 |
|
|
rpgclean = 0 |
0 |
|
0 |
是 |
|
rpgcontrol = 2 |
2 |
|
2 |
是 |
|
scrub = 0 |
0 |
|
0 |
|
|
scrubclean = 0 |
0 |
|
0 |
是 |
|
soft_min_lgpgs_vmpool = 0 |
0 |
|
|
|
|
spec_dataseg_int = 512 |
512 |
|
512 |
是 |
|
strict_maxclient = 1 |
1 |
|
1 |
是 |
|
strict_maxperm = 0 |
0 |
|
0 |
是 |
|
v_pinshm = 0 |
0 |
|
0 |
|
|
vm_modlist_threshold = -1 |
-1 |
|
-1 |
是 |
|
vmm_fork_policy = 1 |
1 |
|
1 |
是 |
|
vmm_mpsize_support = 1 |
1 |
|
2 |
是 |
|
vmm_default_pspa |
|
|
-1 |
|
2、CPU
--获取所有参数
schedo -F -a
3、磁盘IO
--获取所有参数
ioo -F -a
ioo -a | grep minservers
--获取IO处理速率参数
lsattr -El sys0
4、网络和网络文件系统 (NFS) I/O
--获取所有参数
no -F -a
5、NFS
--获取所有参数
nfso -a
仅供大家参考，如需转载，请注明出处。
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/8484829/viewspace-2117585/ ，如需转载，请注明出处，否则将追究法律责任。
