Maquina travando com frequencia
e ae galera seguinte tenho uma maquina com samba e squid rodando ela
esta travando quase que diariamente, a maquina vai "perdendo os
serviços" o squi para de responder logo depois o sshd e por fim o samba,
no syslog tenho os seguintes logs:
Dec 13 12:05:02 localhost kernel: c01598be
Dec 13 12:05:02 localhost kernel: PREEMPT
Dec 13 12:05:02 localhost kernel: Modules linked in: smbfs
ipt_MASQUERADE ipt_REDIRECT iptable_nat ip_conntrack ip_tables ipv6
af_packet parport_pc parport floppy evdev pcspkr ehci_hcd snd_intel8x0
snd_ac97_codec snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart
snd_rawmidi snd_seq_device snd shpchp pciehp pci_hotplug sis_agp agpgart
ohci_hcd usbcore i810_audio ac97_codec soundcore sis900 capability
commoncap psmouse ide_cd cdrom genrtc ext3 jbd ide_generic sis5513
ide_disk ide_core unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
Dec 13 12:05:02 localhost kernel: CPU: 0
Dec 13 12:05:02 localhost kernel: EIP: 0060:[prune_icache+288/471]
Not tainted
Dec 13 12:05:02 localhost kernel: EFLAGS: 00010206 (2.6.8-2-386)
Dec 13 12:05:02 localhost kernel: EIP is at prune_icache+0x120/0x1d7
Dec 13 12:05:02 localhost kernel: eax: 00002000 ebx: d2513d14 ecx:
dde4deec edx: c1428e2c
Dec 13 12:05:02 localhost kernel: esi: d2513d14 edi: d2513d1c ebp:
c028e38c esp: dde4dee0
Dec 13 12:05:02 localhost kernel: ds: 007b es: 007b ss: 0068
Dec 13 12:05:02 localhost kernel: Process kswapd0 (pid: 46,
threadinfo=dde4c000 task=dde02640)
Dec 13 12:05:02 localhost kernel: Stack: 00000000 0000001c 0000001c
d2513b1c db09631c 00000080 00000000 0001db00
Dec 13 12:05:02 localhost kernel: ddfbe9e0 c015998d 00000080
c0135d09 00000080 000000d0 0001db00 00000000
Dec 13 12:05:02 localhost kernel: 00000001 00000000 c028d224
00000001 0000000b c028d100 c0136e10 00000020
Dec 13 12:05:02 localhost kernel: Call Trace:
Dec 13 12:05:02 localhost kernel: [shrink_icache_memory+24/48]
shrink_icache_memory+0x18/0x30
Dec 13 12:05:02 localhost kernel: [shrink_slab+238/332]
shrink_slab+0xee/0x14c
Dec 13 12:05:02 localhost kernel: [balance_pgdat+380/559]
balance_pgdat+0x17c/0x22f
Dec 13 12:05:02 localhost kernel: [kswapd+193/197] kswapd+0xc1/0xc5
Dec 13 12:05:02 localhost kernel: [autoremove_wake_function+0/58]
autoremove_wake_function+0x0/0x3a
Dec 13 12:05:02 localhost kernel: [ret_from_fork+6/20]
ret_from_fork+0x6/0x14
Dec 13 12:05:02 localhost kernel: [autoremove_wake_function+0/58]
autoremove_wake_function+0x0/0x3a
Dec 13 12:05:02 localhost kernel: [kswapd+0/197] kswapd+0x0/0xc5
Dec 13 12:05:02 localhost kernel: [kernel_thread_helper+5/11]
kernel_thread_helper+0x5/0xb
Dec 13 12:05:02 localhost kernel: Code: 89 50 04 c7 03 00 00 00 00 c7 43
04 00 00 00 00 8d 53 08 8b
Dec 13 12:05:02 localhost kernel: <6>note: kswapd0[46] exited with
preempt_count 1
A maquina é um PIV com 512 de RAM kernel 2.6.8 default do debian
Alguem tem alguma ideia sobre este problea?
desde ja agradeço a atenção.
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