> Вряд ли это получится, ибо знаний ноль, и поиск причин может затянуться.Были бы знания не задавал бы глупых вопросов, ибо привык сам разбираться, а сюда пишу из-за невозможности решить проблему самому...
> Начнём-с. Какая система?
Fedora 6
>Сколько памяти на сервере? Какие диски? RAID?
1 жесткий IDE — 40Gb
>Каков vmstat/iostat в моменты, близкие к падениям, например при старте traffpro?
vmstat
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
r b swpd free buff cache si so bi bo in cs us sy id wa st
1 0 0 17744 98388 288680 0 0 1454 1549 390 496 11 26 57 6 0
>Что говорит dmesg?
ACPI: PCI Interrupt Link [ALKD] (IRQs 23) *0, disabled.
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
pnp: PnP ACPI: found 11 devices
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
NetLabel: Initializing
NetLabel: domain hash size = 128
NetLabel: protocols = UNLABELED CIPSOv4
NetLabel: unlabeled traffic allowed by default
pnp: 00:02: ioport range 0x4000-0x407f could not be reserved
pnp: 00:02: ioport range 0x5000-0x500f has been reserved
PCI: Bridge: 0000:00:01.0
IO window: disabled.
MEM window: dc000000-ddffffff
PREFETCH window: d8000000-dbffffff
PCI: Setting latency timer of device 0000:00:01.0 to 64
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 6, 327680 bytes)
TCP bind hash table entries: 8192 (order: 5, 163840 bytes)
TCP: Hash tables configured (established 16384 bind 8192)
TCP reno registered
apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
apm: overridden by ACPI.
audit: initializing netlink socket (disabled)
audit(1300771527.644:1): initialized
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux: Registering netfilter hooks
Initializing Cryptographic API
ksign: Installing public key data
Loading keyring
- Added public key EAA0802BFF323905
- User ID: Red Hat, Inc. (Kernel Module GPG key)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
PCI: Bypassing VIA 8237 APIC De-Assert Message
ACPI: Fan [FAN] (on)
ACPI: CPU0 (power states: C1[C1] C2[C2])
ACPI: Thermal Zone [THRM] (40 C)
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Real Time Clock Driver v1.12ac
Non-volatile memory driver v1.2
Linux agpgart interface v0.101 (c) Dave Jones
agpgart: Detected VIA KM400/KM400A chipset
agpgart: AGP aperture is 128M @ 0xd0000000
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller at PCI slot 0000:00:0f.1
ACPI: PCI Interrupt Link [ALKA] BIOS reported IRQ 0, using IRQ 20
ACPI: PCI Interrupt Link [ALKA] enabled at IRQ 20
ACPI: PCI Interrupt 0000:00:0f.1[A] -> Link [ALKA] -> GSI 20 (level, low) -> IRQ 169
PCI: VIA IRQ fixup for 0000:00:0f.1, from 255 to 9
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt8237 (rev 00) IDE UDMA133 controller on pci0000:00:0f.1
ide0: BM-DMA at 0xac00-0xac07, BIOS settings: hda:pio, hdb:pio
ide1: BM-DMA at 0xac08-0xac0f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
Probing IDE interface ide1...
hdc: SAMSUNG SP0411N, ATA DISK drive
ide1 at 0x170-0x177,0x376 on irq 15
Probing IDE interface ide0...
hdc: max request size: 512KiB
hdc: Host Protected Area detected.
current capacity is 78240863 sectors (40059 MB)
native capacity is 78242976 sectors (40060 MB)
hdc: Host Protected Area disabled.
hdc: 78242976 sectors (40060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
hdc: cache flushes supported
hdc: hdc1 hdc2 hdc3
ide-floppy driver 0.99.newide
usbcore: registered new driver libusual
usbcore: registered new driver hiddev
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
PNP: No PS/2 controller found. Probing ports directly.
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
mice: PS/2 mouse device common for all mice
md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: bitmap version 4.39
TCP bic registered
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
Using IPI No-Shortcut mode
ACPI: (supports S0 S3 S4 S5)
Freeing unused kernel memory: 240k freed
Write protecting the kernel read-only data: 370k
Time: tsc clocksource has been installed.
Time: acpi_pm clocksource has been installed.
USB Universal Host Controller Interface driver v3.0
ACPI: PCI Interrupt Link [ALKB] BIOS reported IRQ 0, using IRQ 21
ACPI: PCI Interrupt Link [ALKB] enabled at IRQ 21
ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177
PCI: VIA IRQ fixup for 0000:00:10.0, from 10 to 1
uhci_hcd 0000:00:10.0: UHCI Host Controller
uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:10.0: irq 177, io base 0x0000b000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:10.1[A] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177
PCI: VIA IRQ fixup for 0000:00:10.1, from 10 to 1
uhci_hcd 0000:00:10.1: UHCI Host Controller
uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:10.1: irq 177, io base 0x0000b400
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:10.2 -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177
PCI: VIA IRQ fixup for 0000:00:10.2, from 11 to 1
uhci_hcd 0000:00:10.2: UHCI Host Controller
uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:10.2: irq 177, io base 0x0000b800
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:10.3 -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177
PCI: VIA IRQ fixup for 0000:00:10.3, from 11 to 1
uhci_hcd 0000:00:10.3: UHCI Host Controller
uhci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:10.3: irq 177, io base 0x0000bc00
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
ACPI: PCI Interrupt 0000:00:10.4[C] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177
PCI: VIA IRQ fixup for 0000:00:10.4, from 5 to 1
ehci_hcd 0000:00:10.4: EHCI Host Controller
ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus number 5
ehci_hcd 0000:00:10.4: irq 177, io mem 0xde001000
ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb5: configuration #1 chosen from 1 choice
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 8 ports detected
SCSI subsystem initialized
libata version 2.00 loaded.
sata_via 0000:00:0f.0: version 2.0
ACPI: PCI Interrupt 0000:00:0f.0 -> Link [ALKA] -> GSI 20 (level, low) -> IRQ 169
sata_via 0000:00:0f.0: routed to hard irq line 11
ata1: SATA max UDMA/133 cmd 0x9400 ctl 0x9802 bmdma 0xA400 irq 169
ata2: SATA max UDMA/133 cmd 0x9C00 ctl 0xA002 bmdma 0xA408 irq 169
scsi0 : sata_via
ata1: SATA link down 1.5 Gbps (SStatus 0 SControl 300)
ATA: abnormal status 0x7F on port 0x9407
scsi1 : sata_via
ata2: SATA link down 1.5 Gbps (SStatus 0 SControl 300)
ATA: abnormal status 0x7F on port 0x9C07
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
audit(1300771535.048:2): selinux=0 auid=4294967295
via-rhine.c:v1.10-LK1.4.1 July-24-2006 Written by Donald Becker
ACPI: PCI Interrupt 0000:00:08.0[A] -> GSI 16 (level, low) -> IRQ 185
eth0: VIA Rhine III at 0xde000000, 00:22:b0:53:65:66, IRQ 185.
eth0: MII PHY found at address 1, status 0x786d advertising 05e1 Link 45e1.
ACPI: PCI Interrupt Link [ALKD] BIOS reported IRQ 0, using IRQ 23
ACPI: PCI Interrupt Link [ALKD] enabled at IRQ 23
ACPI: PCI Interrupt 0000:00:12.0[A] -> Link [ALKD] -> GSI 23 (level, low) -> IRQ 193
eth1: VIA Rhine II at 0xde002000, 00:14:2a:1b:89:e3, IRQ 193.
eth1: MII PHY found at address 1, status 0x786d advertising 05e1 Link 45e1.
input: PC Speaker as /class/input/input0
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
ACPI: PCI Interrupt Link [ALKC] BIOS reported IRQ 0, using IRQ 22
ACPI: PCI Interrupt Link [ALKC] enabled at IRQ 22
ACPI: PCI Interrupt 0000:00:11.5[C] -> Link [ALKC] -> GSI 22 (level, low) -> IRQ 201
PCI: Setting latency timer of device 0000:00:11.5 to 64
parport: PnPBIOS parport detected.
parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE]
lp0: using parport0 (interrupt-driven).
lp0: console ready
ACPI: Power Button (FF) [PWRF]
ACPI: Power Button (CM) [PWRB]
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com
device-mapper: multipath: version 1.0.4 loaded
EXT3 FS on hdc1, internal journal
kjournald starting. Commit interval 5 seconds
EXT3 FS on hdc3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
ip_tables: (C) 2000-2006 Netfilter Core Team
Netfilter messages via NETLINK v0.30.
ip_conntrack version 2.4 (3839 buckets, 30712 max) - 228 bytes per conntrack
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
IPv6 over IPv4 tunneling driver
process `sysctl' is using deprecated sysctl (syscall) net.ipv6.neigh.lo.base_reachable_time; Use net.ipv6.neigh.lo.base_reachable_time_ms instead.
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
eth0: no IPv6 routers present
eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
CSLIP: code copyright 1989 Regents of the University of California
PPP generic driver version 2.4.2
eth1: no IPv6 routers present
PPP Deflate Compression module registered
