关于wired memory

本文深入探讨了Mac或BSD系统中wiredmemory的概念及其应用,通过使用IOMalloc(IOFree)、kmem_alloc_wired(kmem_free)进行内存分配与释放,确保了高速处理需求下的内存效率。

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Mac或BSD有一个所谓的wired memory,也不是什么神秘东西,只是说分派的这类内存,在有效期内是不可以被交换到Disk上去的,以保证对速度等要求较高的处理,可以使用IOMalloc(IOFree)以及kmem_alloc_wired(kmem_free)来分派Wired memory。

[V200R007C10SPC300] # set memory-usage threshold 0 # ssl renegotiation-rate 1 # vlan batch 10 20 30 100 200 300 # stp enable # authentication-profile name default_authen_profile authentication-profile name dot1x_authen_profile authentication-profile name mac_authen_profile authentication-profile name portal_authen_profile authentication-profile name macportal_authen_profile # dhcp enable # diffserv domain default # radius-server template default # pki realm default rsa local-key-pair default enrollment self-signed # ike proposal default encryption-algorithm aes-256 dh group14 authentication-algorithm sha2-256 authentication-method pre-share integrity-algorithm hmac-sha2-256 prf hmac-sha2-256 # free-rule-template name default_free_rule # portal-access-profile name portal_access_profile # aaa authentication-scheme default authentication-scheme radius authentication-mode radius authorization-scheme default accounting-scheme default domain default authentication-scheme radius radius-server default domain default_admin authentication-scheme default local-user admin password irreversible-cipher $1a$2}a<$e&TMI$jRkU7:6dEY4B4[-NM5A=sdHJ)'*0)YN)OUYKx[4J$ local-user admin privilege level 15 local-user admin service-type http # interface Vlanif30 ip address 10.0.3.1 255.255.255.0 dhcp select interface dhcp server excluded-ip-address 10.0.3.250 10.0.3.254 dhcp server lease day 1 hour 8 minute 0 dhcp server dns-list 114.114.114.114 # interface Vlanif300 # interface MEth0/0/1 undo negotiation auto duplex half # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 2 to 4094 # interface GigabitEthernet0/0/2 port link-type trunk port trunk allow-pass vlan 2 to 4094 # interface GigabitEthernet0/0/3 # interface GigabitEthernet0/0/4 # interface GigabitEthernet0/0/5 # interface GigabitEthernet0/0/6 # interface GigabitEthernet0/0/7 # interface GigabitEthernet0/0/8 # interface GigabitEthernet0/0/9 # interface GigabitEthernet0/0/10 # interface GigabitEthernet0/0/11 # interface GigabitEthernet0/0/12 # interface GigabitEthernet0/0/13 # interface GigabitEthernet0/0/14 # interface GigabitEthernet0/0/15 # interface GigabitEthernet0/0/16 # interface GigabitEthernet0/0/17 # interface GigabitEthernet0/0/18 # interface GigabitEthernet0/0/19 # interface GigabitEthernet0/0/20 # interface GigabitEthernet0/0/21 undo negotiation auto duplex half # interface GigabitEthernet0/0/22 undo negotiation auto duplex half # interface GigabitEthernet0/0/23 undo negotiation auto duplex half # interface GigabitEthernet0/0/24 undo negotiation auto duplex half # interface XGigabitEthernet0/0/1 # interface XGigabitEthernet0/0/2 # interface NULL0 # snmp-agent local-engineid 800007DB03000000000000 snmp-agent # ssh server secure-algorithms cipher aes256_ctr aes128_ctr ssh server key-exchange dh_group14_sha1 ssh client secure-algorithms cipher aes256_ctr aes128_ctr ssh client secure-algorithms hmac sha2_256 ssh client key-exchange dh_group14_sha1 # capwap source interface vlanif30 # user-interface con 0 authentication-mode password user-interface vty 0 4 protocol inbound all user-interface vty 16 20 protocol inbound all # wlan traffic-profile name default security-profile name ap1 security wpa-wpa2 psk pass-phrase %^%#!r7[Pn*jtC1DDJ(<*WE":%T:Usz2ZMRQgN"L`]L)%^%# aes security-profile name default security-profile name default-wds security-profile name default-mesh ssid-profile name ap1 ssid XYW ssid-profile name default vap-profile name ap1 forward-mode tunnel service-vlan vlan-id 300 ssid-profile ap1 security-profile ap1 vap-profile name default wds-profile name default mesh-handover-profile name default mesh-profile name default regulatory-domain-profile name defalt regulatory-domain-profile name default air-scan-profile name default rrm-profile name default radio-2g-profile name default radio-5g-profile name default wids-spoof-profile name default wids-profile name default wireless-access-specification ap-system-profile name default port-link-profile name default wired-port-profile name default serial-profile name preset-enjoyor-toeap ap auth-mode no-auth ap-group name ap1 radio 0 vap-profile ap1 wlan 1 radio 1 vap-profile ap1 wlan 1 ap-group name default ap-id 0 type-id 35 ap-mac 00e0-fc53-73e0 ap-sn 2102354483100C778B2A ap-name ap1 ap-group ap1 ap-id 1 type-id 35 ap-mac 00e0-fcdb-4bd0 ap-sn 21023544831085424456 ap-name ap2 ap-group ap1 ap-id 2 type-id 69 ap-mac 00e0-fcd2-2b50 ap-sn 210235448310D75D835D ap-name SYL ap-group ap1 ap-id 3 type-id 69 ap-mac 00e0-fcb2-4b90 ap-sn 210235448310D81E4141 ap-name SUSL ap-group ap1 ap-id 4 type-id 69 ap-mac 00e0-fc18-6510 ap-sn 2102354483106372B76B ap-name SuShe-2 ap-group ap1 ap-id 5 type-id 69 ap-mac 00e0-fc32-34a0 ap-sn 2102354483107B567725 ap-name Sushe-3 ap-group ap1 ap-id 6 type-id 69 ap-mac 00e0-fc54-77c0 ap-sn 210235448310E274B004 ap-name JXL-2 ap-group ap1 ap-id 7 type-id 69 ap-mac 00e0-fcaa-1a20 ap-sn 210235448310D1184F1E ap-name JXL-3 ap-group ap1 ap-id 8 type-id 69 ap-mac 00e0-fc9f-0690 ap-sn 210235448310E249004D ap-name ShiTang-1 ap-group ap1 ap-id 9 type-id 69 ap-mac 00e0-fcfa-3e40 ap-sn 2102354483101439FF15 ap-name ShiTang-2 ap-group ap1 provision-ap # dot1x-access-profile name dot1x_access_profile # mac-access-profile name mac_access_profile # return 详细解释这些代码
最新发布
06-03
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