[MASOCH-L] Problemas Dell PowerEdge 1900 com SLES11 SP1
Jean Marcel Vosch
jean.vosch at gmail.com
Thu Nov 4 12:48:43 BRST 2010
Você tem suporte para o SLES11? Tentaram contato com eles?
Eu recomendaria tentar o OpenSuSE 10.2 nesse novo hardware para tirar a
"prova real"
Se temos um problema de software, ou incompatibilidade dos Os com o
hardware.
[]s
Em 4 de novembro de 2010 12:38, Rejaine Monteiro
<rejaine at bhz.jamef.com.br>escreveu:
>
> Pessoal,
>
> Venho pedir socorro..
> Estou com um grave problema de performance em um servidor com
> SLES11(SP1) instalado em um servidor PowerEdge 1900 (configuração abaixo)
>
> Ocorre o seguinte:
>
> Tínhamos em nossas localidades vários servidores bem inferiores,
> atendendo ao mesmo número de usuários e mesmos serviços, porém,
> utilizando OpenSuSE 10.2. Tudo funcionava perfeitamente bem até então,
> mas seguindo nosso planejamento de atualização do parque de máquinas,
> optamos por fazer upgrade de hardware e S.O (que se encontrava bastante
> desatualizado) nessas localidades e eis que começaram os problemas.
>
> Inicialmente, fizemos a substituição em apenas duas localidades de menor
> porte e com menor número de usuários e já havíamos notado um certo
> aumento na carga da CPU. Atualizamos para SLES11 e SP1 e a coisa parece
> que melhorou um pouco.
>
> Porém, em uma outra localidade em especial, com cerca de 300 usuários,
> a performance do servidor está simplesmente sofrível
> A carga de CPU sobe tanto, que as vezes mal consigo fazer login para
> visualizar o syslog, tendo muitas vezes que derrubar vários serviços ou
> dar um reboot para voltar ao normal.
>
> Já fizemos vários ajustes de tunning no Kernel e várias outros ajustes
> de tunning nas várias aplicações que o servidor executa (especialmente
> no serviços mais importantes como drbd, heartebeat, ldap, nfsserver,
> etc) Nada parece surgir qualquer efeito no problema, nenhuma melhoria
> considerável mesmo após dezenas de ajustes.
>
> Como temos dois servidores idênticos (um em modo failover, por causa do
> HA), fizemos o teste subindo todos os serviços no servidor backup, para
> descartar problemas de disco e/ou hardware na máquina principal, porém
> os problemas continuaram também no outro servidor.
>
> Quando a carga está muito alta, o syslog começa a gerar vários dumps no
> /var/log/messages (descritos abaixo)
>
> Aparentemente, não há problemas de I/O (já incluimos até um RAID para
> melhorar a performance de disco e fizemos vários ajustes, mas nada
> resolveu ou surtiu efeito)
> O que percebemos, é que não há relação com iowait e cpu load , ou seja,
> quando a carga está alta, o disco não apresenta sobrecarga. Parece ser
> algo haver com memória, mas o servidor antigo trabalha com 4G no
> OpenSuSE 10.2 e dava conta do recado e já este servidor, apesar de mais
> ser ainda "parrudo" e com o dobro de memória não.
>
> Sinceramente, vamos tentar fazer um downgrade do S.O. porque um hardware
> inferior, rodando basicamente os mesmos serviços e com mesmo número de
> usuários funcionava muito bem com o OpenSuSE 10.2
>
> Segue abaixo descrição do hardware, software e serviços utilizados no
> servidor e logo mais adiante algumas mensgens que aparecem no syslog
>
> Se alguém puder ajudar com qualquer dica, eu agradeço muitíssimo
> (qualquer ajuda é bem vinda)
>
> Servidor> Del PowerEdge 1900
> 2 x Intel(R) Xeon(R) CPU E5310 1.60GHz DualCore
> 8G RAM
> 4 HDs SAS 15000rpm
>
> Software> Suse Linux Enterprise Server 11 - Service Pack 1
> Kernel> Linux srv-linux 2.6.32.12-0.7-default #1 SMP 2010-05-20 11:14:20
> +0200 x86_64 x86_64 x86_64 GNU/Linux
>
> Servicos basicos que estão rodando nesse servidor: linux-ha
> (drbd+heartbeat), openldap, qmail-ldap, samba-ldap, nfsserver, dhcp,
> named, squid e jabberd
> Numero de usuarios: 300
> Usuarios Linux utilizam HOMEDIR montado via NFS
> Usuarios Windows utilizacao SAMBA para compartilhamento de arquivos de
> grupo e/ou backup de profile
>
> top - 10:33:37 up 57 min, 19 users, load average: 40.44, 49.96, 42.26
> Tasks: 510 total, 1 running, 509 sleeping, 0 stopped, 0 zombie
> Cpu(s): 1.3%us, 1.5%sy, 0.0%ni, 94.2%id, 1.7%wa, 0.0%hi, 1.4%si,
> 0.0%st
> Mem: 8188816k total, 8137392k used, 51424k free, 57116k buffers
> Swap: 2104432k total, 0k used, 2104432k free, 7089980k cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 9901 qscand 20 0 207m 164m 2032 S 0 2.1 0:04.63 clamd
> 4074 root 20 0 358m 57m 1992 S 0 0.7 0:03.03 nscd
> 9016 named 20 0 320m 54m 2464 S 0 0.7 0:17.37 named
> 22761 root 20 0 115m 50m 4604 S 0 0.6 0:02.30 nxagent
> 23477 root 20 0 597m 33m 21m S 0 0.4 0:01.20 plasma-desktop
> 23357 root 20 0 453m 30m 23m S 0 0.4 0:00.51 kwin
> 9028 ldap 20 0 1930m 26m 4564 S 0 0.3 1:36.51 slapd
> 9248 root 20 0 324m 24m 17m S 0 0.3 0:03.92 kdm_greet
> 24164 root 20 0 486m 23m 16m S 0 0.3 0:00.35 krunner
> 10870 root 20 0 24548 20m 1168 S 2 0.3 0:22.59 jabberd
> 9014 root 20 0 120m 19m 5328 S 0 0.2 0:03.04 Xorg
> 24283 root 20 0 173m 19m 14m S 0 0.2 0:00.18 kdialog
> 22940 root 20 0 290m 18m 12m S 0 0.2 0:00.22 kded4
> 24275 root 20 0 191m 18m 13m S 0 0.2 0:00.22 kupdateapplet
> 24270 root 20 0 237m 16m 10m S 0 0.2 0:00.11 kmix
> 4061 root -2 0 92828 16m 8476 S 0 0.2 0:01.18 heartbeat
> 24274 root 20 0 284m 15m 9.9m S 0 0.2 0:00.10 klipper
> 23299 root 20 0 309m 14m 9844 S 0 0.2 0:00.08 ksmserver
> 22899 root 20 0 201m 14m 10m S 0 0.2 0:00.10 kdeinit4
> 23743 root 20 0 228m 12m 7856 S 0 0.2 0:00.10 kglobalaccel
> 24167 root 20 0 235m 12m 7760 S 0 0.2 0:00.04 nepomukserver
>
> # /usr/bin/uptime
> 11:04am up 0:18, 7 users, load average: 27.52, 18.60, 10.27
>
> # /usr/bin/vmstat 1 4
> procs -----------memory---------- ---swap-- -----io---- -system--
> -----cpu------
> r b swpd free buff cache si so bi bo in cs us sy
> id wa st
> 2 0 0 50856 19300 7196808 0 0 507 378 1167 1175 3 3
> 88 6 0
> 0 0 0 41332 19300 7200960 0 0 176 1279 14284 10519 2
> 2 93 2 0
> 1 0 0 43184 19184 7181520 0 0 0 1074 7191 1856 0 1
> 99 0 0
> 0 0 0 43316 19128 7179868 0 0 0 1189 2237 2340 1 0
> 99 0 0
>
> # /usr/bin/vmstat 1 4
> procs -----------memory---------- ---swap-- -----io---- -system--
> -----cpu------
> r b swpd free buff cache si so bi bo in cs us sy
> id wa st
> 0 1 0 47276 19048 7177788 0 0 498 384 1166 1171 3 3
> 88 6 0
> 1 0 0 46128 19056 7167016 0 0 36 970 7530 4158 2 1
> 95 2 0
> 0 1 0 46452 19064 7163616 0 0 20 798 1411 1749 2 1
> 97 0 0
> 0 0 0 46868 19064 7162624 0 0 56 751 7079 2169 1 1
> 97 0 0
>
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893013] The following is only
> an harmless informational message.
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893019] Unless you get a
> _continuous_flood_ of these messages it means
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893021] everything is working
> fine. Allocations from irqs cannot be
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893023] perfectly reliable and
> the kernel is designed to handle that.
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893028] swapper: page
> allocation failure. order:0, mode:0x20, alloc_flags:0x30 pflags:0x10200042
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893032] Pid: 0, comm: swapper
> Tainted: G X 2.6.32.12-0.7-default #1
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893035] Call Trace:
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893054] [<ffffffff810061dc>]
> dump_trace+0x6c/0x2d0
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893063] [<ffffffff81394288>]
> dump_stack+0x69/0x71
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893070] [<ffffffff810baa7d>]
> __alloc_pages_slowpath+0x3ed/0x550
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893077] [<ffffffff810bad1a>]
> __alloc_pages_nodemask+0x13a/0x140
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893084] [<ffffffff810ed6b6>]
> kmem_getpages+0x56/0x170
> Nov 4 09:57:53 srv-linux kernel: [ 1284.893089] [<ffffffff810ee466>]
> fallback_alloc+0x166/0x230
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893095] [<ffffffff810ee8d2>]
> kmem_cache_alloc+0x192/0x1b0
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893102] [<ffffffff812e8c5a>]
> skb_clone+0x3a/0x80
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893109] [<ffffffff812f38f2>]
> dev_queue_xmit_nit+0x82/0x170
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893114] [<ffffffff812f3cba>]
> dev_hard_start_xmit+0x4a/0x210
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893120] [<ffffffff81308abe>]
> sch_direct_xmit+0x16e/0x1e0
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893126] [<ffffffff812f6f46>]
> dev_queue_xmit+0x366/0x4d0
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893132] [<ffffffff81322f80>]
> ip_queue_xmit+0x210/0x420
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893139] [<ffffffff8133753b>]
> tcp_transmit_skb+0x4cb/0x760
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893145] [<ffffffff8133aa3f>]
> tcp_delack_timer+0x14f/0x2a0
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893151] [<ffffffff81057964>]
> run_timer_softirq+0x174/0x240
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893157] [<ffffffff81052b5f>]
> __do_softirq+0xbf/0x170
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893163] [<ffffffff810040bc>]
> call_softirq+0x1c/0x30
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893168] [<ffffffff81005cfd>]
> do_softirq+0x4d/0x80
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893173] [<ffffffff810528d5>]
> irq_exit+0x85/0x90
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893178] [<ffffffff8101aecc>]
> smp_apic_timer_interrupt+0x6c/0xa0
> Nov 4 09:58:12 srv-linux kernel: [ 1284.893185] [<ffffffff81003a93>]
> apic_timer_interrupt+0x13/0x20
> Nov 4 10:21:17 srv-linux kernel: [ 2687.090713] 449274 pages non-shared
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132671] The following is only
> an harmless informational message.
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132677] Unless you get a
> _continuous_flood_ of these messages it means
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132680] everything is working
> fine. Allocations from irqs cannot be
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132683] perfectly reliable and
> the kernel is designed to handle that.
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132688] swapper: page
> allocation failure. order:0, mode:0x20, alloc_flags:0x30 pflags:0x10200042
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132696] Pid: 0, comm: swapper
> Tainted: G X 2.6.32.12-0.7-default #1
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132699] Call Trace:
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132719] [<ffffffff810061dc>]
> dump_trace+0x6c/0x2d0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132729] [<ffffffff81394288>]
> dump_stack+0x69/0x71
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132738] [<ffffffff810baa7d>]
> __alloc_pages_slowpath+0x3ed/0x550
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132746] [<ffffffff810bad1a>]
> __alloc_pages_nodemask+0x13a/0x140
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132754] [<ffffffff810ed6b6>]
> kmem_getpages+0x56/0x170
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132761] [<ffffffff810ee466>]
> fallback_alloc+0x166/0x230
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132768] [<ffffffff810ee8d2>]
> kmem_cache_alloc+0x192/0x1b0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132777] [<ffffffff812e8c5a>]
> skb_clone+0x3a/0x80
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132788] [<ffffffffa011a688>]
> packet_rcv_spkt+0x78/0x190 [af_packet]
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132807] [<ffffffff812f2cf2>]
> netif_receive_skb+0x3a2/0x660
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132819] [<ffffffffa02bcfad>]
> bnx2_rx_int+0x59d/0x820 [bnx2]
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132836] [<ffffffffa02bd29f>]
> bnx2_poll_work+0x6f/0x90 [bnx2]
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132851] [<ffffffffa02bd3f1>]
> bnx2_poll+0x61/0x1cc [bnx2]
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132865] [<ffffffff812f3773>]
> net_rx_action+0xe3/0x1a0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132873] [<ffffffff81052b5f>]
> __do_softirq+0xbf/0x170
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132881] [<ffffffff810040bc>]
> call_softirq+0x1c/0x30
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132887] [<ffffffff81005cfd>]
> do_softirq+0x4d/0x80
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132893] [<ffffffff810528d5>]
> irq_exit+0x85/0x90
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132899] [<ffffffff8100525e>]
> do_IRQ+0x6e/0xe0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132907] [<ffffffff81003913>]
> ret_from_intr+0x0/0xa
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132915] [<ffffffff8100ad52>]
> mwait_idle+0x62/0x70
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132922] [<ffffffff8100206a>]
> cpu_idle+0x5a/0xb0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132926] Mem-Info:
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132929] Node 0 DMA per-cpu:
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132934] CPU 0: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132938] CPU 1: hi: 0,
> btch: 1 usd: 0
> ov 4 10:21:17 srv-linux kernel: [ 2687.132938] CPU 1: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132941] CPU 2: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132945] CPU 3: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132948] CPU 4: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132951] CPU 5: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132955] CPU 6: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132958] CPU 7: hi: 0,
> btch: 1 usd: 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132961] Node 0 DMA32 per-cpu:
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132966] CPU 0: hi: 186,
> btch: 31 usd: 32
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132969] CPU 1: hi: 186,
> btch: 31 usd: 90
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132973] CPU 2: hi: 186,
> btch: 31 usd: 140
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132976] CPU 3: hi: 186,
> btch: 31 usd: 166
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132979] CPU 4: hi: 186,
> btch: 31 usd: 14
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132983] CPU 5: hi: 186,
> btch: 31 usd: 119
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132986] CPU 6: hi: 186,
> btch: 31 usd: 45
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132989] CPU 7: hi: 186,
> btch: 31 usd: 191
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132992] Node 0 Normal per-cpu:
> Nov 4 10:21:17 srv-linux kernel: [ 2687.132997] CPU 0: hi: 186,
> btch: 31 usd: 16
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133000] CPU 1: hi: 186,
> btch: 31 usd: 4
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133003] CPU 2: hi: 186,
> btch: 31 usd: 44
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133006] CPU 3: hi: 186,
> btch: 31 usd: 164
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133010] CPU 4: hi: 186,
> btch: 31 usd: 98
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133013] CPU 5: hi: 186,
> btch: 31 usd: 19
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133017] CPU 6: hi: 186,
> btch: 31 usd: 76
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133020] CPU 7: hi: 186,
> btch: 31 usd: 192
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133028] active_anon:90321
> inactive_anon:23282 isolated_anon:0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133029] active_file:56108
> inactive_file:1701629 isolated_file:0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133030] unevictable:5709
> dirty:677685 writeback:2 unstable:0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133032] free:9755
> slab_reclaimable:66787 slab_unreclaimable:50212
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133033] mapped:13499 shmem:67
> pagetables:6893 bounce:0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133037] Node 0 DMA free:15692kB
> min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB
> active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:15320kB mlocked:0kB dirty:0kB writeback:0kB
> mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB
> kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
> writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133051] lowmem_reserve[]: 0
> 3251 8049 8049
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133061] Node 0 DMA32
> free:20800kB min:4632kB low:5788kB high:6948kB active_anon:69388kB
> inactive_anon:16256kB active_file:33564kB inactive_file:2898248kB
> unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3329568kB
> mlocked:0kB dirty:1095648kB writeback:4kB mapped:1264kB shmem:16kB
> slab_reclaimable:107716kB slab_unreclaimable:11264kB kernel_stack:776kB
> pagetables:5120kB unstable:0kB bounce:0kB writeback_tmp:0kB
> pages_scanned:0 all_unreclaimable? no
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133076] lowmem_reserve[]: 0 0
> 4797 4797
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133086] Node 0 Normal
> free:2528kB min:6836kB low:8544kB high:10252kB active_anon:291896kB
> inactive_anon:76872kB active_file:190868kB inactive_file:3908268kB
> unevictable:22836kB isolated(anon):0kB isolated(file):0kB
> present:4912640kB mlocked:22836kB dirty:1615092kB writeback:4kB
> mapped:52732kB shmem:252kB slab_reclaimable:159432kB
> slab_unreclaimable:189584kB kernel_stack:4312kB pagetables:22452kB
> unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
> all_unreclaimable? no
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133101] lowmem_reserve[]: 0 0 0 0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133110] Node 0 DMA: 3*4kB 4*8kB
> 2*16kB 2*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB
> = 15692kB
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133135] Node 0 DMA32: 1087*4kB
> 1592*8kB 39*16kB 17*32kB 2*64kB 0*128kB 0*256kB 0*512kB 0*1024kB
> 1*2048kB 0*4096kB = 20428kB
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133160] Node 0 Normal: 110*4kB
> 7*8kB 4*16kB 2*32kB 2*64kB 2*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB
> 0*4096kB = 2032kB
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133185] 1759923 total pagecache
> pages
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133188] 0 pages in swap cache
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133191] Swap cache stats: add
> 0, delete 0, find 0/0
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133194] Free swap = 2104432kB
> Nov 4 10:21:17 srv-linux kernel: [ 2687.133197] Total swap = 2104432kB
> Nov 4 10:21:17 srv-linux kernel: [ 2687.136597] 2097152 pages RAM
> Nov 4 10:21:17 srv-linux kernel: [ 2687.136597] 49948 pages reserved
> Nov 4 10:21:17 srv-linux kernel: [ 2687.136597] 1656353 pages shared
> Nov 4 10:21:17 srv-linux kernel: [ 2687.136597] 449267 pages non-shared
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436013] The following is only
> an harmless informational message.
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436018] Unless you get a
> _continuous_flood_ of these messages it means
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436020] everything is working
> fine. Allocations from irqs cannot be
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436022] perfectly reliable and
> the kernel is designed to handle that.
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436026] swapper: page
> allocation failure. order:0, mode:0x20, alloc_flags:0x30 pflags:0x10200042
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436031] Pid: 0, comm: swapper
> Tainted: G X 2.6.32.12-0.7-default #1
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436034] Call Trace:
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436052] [<ffffffff810061dc>]
> dump_trace+0x6c/0x2d0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436061] [<ffffffff81394288>]
> dump_stack+0x69/0x71
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436069] [<ffffffff810baa7d>]
> __alloc_pages_slowpath+0x3ed/0x550
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436075] [<ffffffff810bad1a>]
> __alloc_pages_nodemask+0x13a/0x140
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436083] [<ffffffff810ed6b6>]
> kmem_getpages+0x56/0x170
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436088] [<ffffffff810ee466>]
> fallback_alloc+0x166/0x230
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436094] [<ffffffff810ee8d2>]
> kmem_cache_alloc+0x192/0x1b0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436101] [<ffffffff812e8c5a>]
> skb_clone+0x3a/0x80
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436108] [<ffffffff812f38f2>]
> dev_queue_xmit_nit+0x82/0x170
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436113] [<ffffffff812f3cba>]
> dev_hard_start_xmit+0x4a/0x210
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436119] [<ffffffff81308abe>]
> sch_direct_xmit+0x16e/0x1e0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436125] [<ffffffff812f6f46>]
> dev_queue_xmit+0x366/0x4d0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436131] [<ffffffff81322f80>]
> ip_queue_xmit+0x210/0x420
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436138] [<ffffffff8133753b>]
> tcp_transmit_skb+0x4cb/0x760
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436144] [<ffffffff8133aa3f>]
> tcp_delack_timer+0x14f/0x2a0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436150] [<ffffffff81057964>]
> run_timer_softirq+0x174/0x240
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436156] [<ffffffff81052b5f>]
> __do_softirq+0xbf/0x170
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436162] [<ffffffff810040bc>]
> call_softirq+0x1c/0x30
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436167] [<ffffffff81005cfd>]
> do_softirq+0x4d/0x80
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436171] [<ffffffff810528d5>]
> irq_exit+0x85/0x90
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436177] [<ffffffff8101aecc>]
> smp_apic_timer_interrupt+0x6c/0xa0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436184] [<ffffffff81003a93>]
> apic_timer_interrupt+0x13/0x20
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436191] [<ffffffff8100ad52>]
> mwait_idle+0x62/0x70
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436196] [<ffffffff8100206a>]
> cpu_idle+0x5a/0xb0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436200] Mem-Info:
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436202] Node 0 DMA per-cpu:
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436205] CPU 0: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436208] CPU 1: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436210] CPU 2: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436213] CPU 3: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436215] CPU 4: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436217] CPU 5: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436220] CPU 6: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436222] CPU 7: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436224] Node 0 DMA32 per-cpu:
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436227] CPU 0: hi: 186,
> btch: 31 usd: 30
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436229] CPU 1: hi: 186,
> btch: 31 usd: 186
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436232] CPU 2: hi: 186,
> btch: 31 usd: 147
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436234] CPU 3: hi: 186,
> btch: 31 usd: 174
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436236] CPU 4: hi: 186,
> btch: 31 usd: 92
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436239] CPU 5: hi: 186,
> btch: 31 usd: 49
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436241] CPU 6: hi: 186,
> btch: 31 usd: 141
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436244] CPU 7: hi: 186,
> btch: 31 usd: 142
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436245] Node 0 Normal per-cpu:
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436248] CPU 0: hi: 186,
> btch: 31 usd: 46
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436250] CPU 1: hi: 186,
> btch: 31 usd: 158
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436253] CPU 2: hi: 186,
> btch: 31 usd: 151
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436255] CPU 3: hi: 186,
> btch: 31 usd: 39
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436257] CPU 4: hi: 186,
> btch: 31 usd: 114
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436260] CPU 5: hi: 186,
> btch: 31 usd: 59
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436262] CPU 6: hi: 186,
> btch: 31 usd: 124
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436265] CPU 7: hi: 186,
> btch: 31 usd: 173
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436271] active_anon:121650
> inactive_anon:21539 isolated_anon:0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436272] active_file:65104
> inactive_file:1679351 isolated_file:0
> Nov 4 11:07:27 srv-linux kernel: [ 1293.436273] unevictable:5709
> dirty:474043 writeback:6102 unstable:0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436275] free:9712
> slab_reclaimable:51092 slab_unreclaimable:49524
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436276] mapped:13595 shmem:109
> pagetables:6308 bounce:0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436279] Node 0 DMA free:15692kB
> min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB
> active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:15320kB mlocked:0kB dirty:0kB writeback:0kB
> mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB
> kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
> writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436290] lowmem_reserve[]: 0
> 3251 8049 8049
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436295] Node 0 DMA32
> free:20696kB min:4632kB low:5788kB high:6948kB active_anon:79808kB
> inactive_anon:17188kB active_file:55724kB inactive_file:2866240kB
> unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3329568kB
> mlocked:0kB dirty:1287108kB writeback:8764kB mapped:168kB shmem:76kB
> slab_reclaimable:108972kB slab_unreclaimable:12288kB kernel_stack:824kB
> pagetables:6980kB unstable:0kB bounce:0kB writeback_tmp:0kB
> pages_scanned:0 all_unreclaimable? no
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436307] lowmem_reserve[]: 0 0
> 4797 4797
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436311] Node 0 Normal
> free:2460kB min:6836kB low:8544kB high:10252kB active_anon:406792kB
> inactive_anon:68968kB active_file:204692kB inactive_file:3851164kB
> unevictable:22836kB isolated(anon):0kB isolated(file):0kB
> present:4912640kB mlocked:22836kB dirty:609064kB writeback:15644kB
> mapped:54212kB shmem:360kB slab_reclaimable:95396kB
> slab_unreclaimable:185808kB kernel_stack:3912kB pagetables:18252kB
> unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
> all_unreclaimable? no
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436323] lowmem_reserve[]: 0 0 0 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436327] Node 0 DMA: 3*4kB 4*8kB
> 2*16kB 2*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB
> = 15692kB
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436339] Node 0 DMA32: 53*4kB
> 586*8kB 309*16kB 50*32kB 9*64kB 5*128kB 2*256kB 1*512kB 0*1024kB
> 1*2048kB 1*4096kB = 19828kB
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436350] Node 0 Normal: 8*4kB
> 12*8kB 1*16kB 3*32kB 1*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB
> 0*4096kB = 1840kB
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436361] 1746592 total pagecache
> pages
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436363] 0 pages in swap cache
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436365] Swap cache stats: add
> 0, delete 0, find 0/0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436367] Free swap = 2104432kB
> Nov 4 11:07:28 srv-linux kernel: [ 1293.436369] Total swap = 2104432kB
> Nov 4 11:07:28 srv-linux kernel: [ 1293.445967] 2097152 pages RAM
> Nov 4 11:07:28 srv-linux kernel: [ 1293.445967] 49948 pages reserved
> Nov 4 11:07:28 srv-linux kernel: [ 1293.445967] 1080140 pages shared
> Nov 4 11:07:28 srv-linux kernel: [ 1293.445967] 1014865 pages non-shared
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480826] The following is only
> an harmless informational message.
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480832] Unless you get a
> _continuous_flood_ of these messages it means
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480838] everything is working
> fine. Allocations from irqs cannot be
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480843] perfectly reliable and
> the kernel is designed to handle that.
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480850] swapper: page
> allocation failure. order:0, mode:0x20, alloc_flags:0x30 pflags:0x10200042
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480856] Pid: 0, comm: swapper
> Tainted: G X 2.6.32.12-0.7-default #1
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480862] Call Trace:
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480883] [<ffffffff810061dc>]
> dump_trace+0x6c/0x2d0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480897] [<ffffffff81394288>]
> dump_stack+0x69/0x71
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480910] [<ffffffff810baa7d>]
> __alloc_pages_slowpath+0x3ed/0x550
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480921] [<ffffffff810bad1a>]
> __alloc_pages_nodemask+0x13a/0x140
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480933] [<ffffffff810ed6b6>]
> kmem_getpages+0x56/0x170
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480944] [<ffffffff810ee466>]
> fallback_alloc+0x166/0x230
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480955] [<ffffffff810ee8d2>]
> kmem_cache_alloc+0x192/0x1b0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480967] [<ffffffff812e8c5a>]
> skb_clone+0x3a/0x80
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480979] [<ffffffff812f38f2>]
> dev_queue_xmit_nit+0x82/0x170
> Nov 4 11:07:28 srv-linux kernel: [ 1293.480990] [<ffffffff812f3cba>]
> dev_hard_start_xmit+0x4a/0x210
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481000] [<ffffffff81308abe>]
> sch_direct_xmit+0x16e/0x1e0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481010] [<ffffffff81308bdf>]
> __qdisc_run+0xaf/0x100
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481021] [<ffffffff812f70ab>]
> dev_queue_xmit+0x4cb/0x4d0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481032] [<ffffffff81322f80>]
> ip_queue_xmit+0x210/0x420
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481044] [<ffffffff8133753b>]
> tcp_transmit_skb+0x4cb/0x760
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481054] [<ffffffff8133aa3f>]
> tcp_delack_timer+0x14f/0x2a0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481066] [<ffffffff81057964>]
> run_timer_softirq+0x174/0x240
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481077] [<ffffffff81052b5f>]
> __do_softirq+0xbf/0x170
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481088] [<ffffffff810040bc>]
> call_softirq+0x1c/0x30
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481098] [<ffffffff81005cfd>]
> do_softirq+0x4d/0x80
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481108] [<ffffffff810528d5>]
> irq_exit+0x85/0x90
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481118] [<ffffffff8101aecc>]
> smp_apic_timer_interrupt+0x6c/0xa0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481131] [<ffffffff81003a93>]
> apic_timer_interrupt+0x13/0x20
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481142] [<ffffffff8100ad52>]
> mwait_idle+0x62/0x70
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481152] [<ffffffff8100206a>]
> cpu_idle+0x5a/0xb0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481159] Mem-Info:
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481163] Node 0 DMA per-cpu:
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481173] CPU 0: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481178] CPU 1: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481184] CPU 2: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481189] CPU 3: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481195] CPU 4: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481200] CPU 5: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481206] CPU 6: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481211] CPU 7: hi: 0,
> btch: 1 usd: 0
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481216] Node 0 DMA32 per-cpu:
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481226] CPU 0: hi: 186,
> btch: 31 usd: 30
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481231] CPU 1: hi: 186,
> btch: 31 usd: 186
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481237] CPU 2: hi: 186,
> btch: 31 usd: 147
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481242] CPU 3: hi: 186,
> btch: 31 usd: 174
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481248] CPU 4: hi: 186,
> btch: 31 usd: 92
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481253] CPU 5: hi: 186,
> btch: 31 usd: 49
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481259] CPU 6: hi: 186,
> btch: 31 usd: 141
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481264] CPU 7: hi: 186,
> btch: 31 usd: 142
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481269] Node 0 Normal per-cpu:
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481278] CPU 0: hi: 186,
> btch: 31 usd: 46
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481284] CPU 1: hi: 186,
> btch: 31 usd: 158
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481289] CPU 2: hi: 186,
> btch: 31 usd: 151
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481295] CPU 3: hi: 186,
> btch: 31 usd: 39
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481300] CPU 4: hi: 186,
> btch: 31 usd: 114
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481306] CPU 5: hi: 186,
> btch: 31 usd: 59
> Nov 4 11:07:28 srv-linux kernel: [ 1293.481311] CPU 6: hi: 186,
> btch: 31 usd: 124
> ov 4 11:07:28 srv-linux kernel: [ 1293.481316] CPU 7: hi: 186,
> btch: 31 usd: 173
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481325] active_anon:121650
> inactive_anon:21539 isolated_anon:0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481327] active_file:65104
> inactive_file:1679351 isolated_file:0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481328] unevictable:5709
> dirty:474043 writeback:6102 unstable:0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481329] free:9712
> slab_reclaimable:51092 slab_unreclaimable:49524
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481330] mapped:13595 shmem:109
> pagetables:6308 bounce:0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481336] Node 0 DMA free:15692kB
> min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB
> active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:15320kB mlocked:0kB dirty:0kB writeback:0kB
> mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB
> kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
> writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481354] lowmem_reserve[]: 0
> 3251 8049 8049
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481377] Node 0 DMA32
> free:20696kB min:4632kB low:5788kB high:6948kB active_anon:79808kB
> inactive_anon:17188kB active_file:55724kB inactive_file:2866240kB
> unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3329568kB
> mlocked:0kB dirty:1287108kB writeback:8764kB mapped:168kB shmem:76kB
> slab_reclaimable:108972kB slab_unreclaimable:12288kB kernel_stack:824kB
> pagetables:6980kB unstable:0kB bounce:0kB writeback_tmp:0kB
> pages_scanned:0 all_unreclaimable? no
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481396] lowmem_reserve[]: 0 0
> 4797 4797
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481419] Node 0 Normal
> free:2460kB min:6836kB low:8544kB high:10252kB active_anon:406792kB
> inactive_anon:68968kB active_file:204692kB inactive_file:3851164kB
> unevictable:22836kB isolated(anon):0kB isolated(file):0kB
> present:4912640kB mlocked:22836kB dirty:609064kB writeback:15644kB
> mapped:54212kB shmem:360kB slab_reclaimable:95396kB
> slab_unreclaimable:185808kB kernel_stack:3912kB pagetables:18252kB
> unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
> all_unreclaimable? no
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481438] lowmem_reserve[]: 0 0 0 0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481462] Node 0 DMA: 3*4kB 4*8kB
> 2*16kB 2*32kB 1*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB
> = 15692kB
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481518] Node 0 DMA32: 53*4kB
> 586*8kB 309*16kB 50*32kB 9*64kB 5*128kB 2*256kB 1*512kB 0*1024kB
> 1*2048kB 1*4096kB = 19828kB
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481574] Node 0 Normal: 8*4kB
> 12*8kB 1*16kB 3*32kB 1*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB
> 0*4096kB = 1840kB
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481630] 1746592 total pagecache
> pages
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481635] 0 pages in swap cache
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481641] Swap cache stats: add
> 0, delete 0, find 0/0
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481646] Free swap = 2104432kB
> Nov 4 11:07:29 srv-linux kernel: [ 1293.481651] Total swap = 2104432kB
> Nov 4 11:07:29 srv-linux kernel: [ 1293.484802] 2097152 pages RAM
> Nov 4 11:07:29 srv-linux kernel: [ 1293.484802] 49948 pages reserved
> Nov 4 11:07:29 srv-linux kernel: [ 1293.484802] 1079742 pages shared
> Nov 4 11:07:29 srv-linux kernel: [ 1293.484802] 1013515 pages non-shared
>
>
> __
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> https://eng.registro.br/mailman/listinfo/masoch-l
>
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