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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Zombie domain when using vif rate parameter?
Hit the 'q' debug key and see how many pages the zombie domain(s) still have allocated to them. This is probably a netback bug, holding onto resources when it shouldn't. -- Keir On 25/4/08 09:51, "Fischer, Anna" <anna.fischer@xxxxxx> wrote: > I'm using the vif rate parameter to control outbound network bandwidth for Xen > guests. It works fine. However, when shutting down guests that have a rate > limit specified in the config file, then that creates zombie domains on the > machine. When shutting down domains that don't have a rate limit set, I don't > see any zombie domains at all, so I'm quite confident that the zombie domains > are resulting from the rate limiting. > > Is this a known issue or is there something I can do in order to prevent the > appearance of zombie domains? I'm not seeing any error messages in the Xen or > system logs. Please find some more details on my configuration below. I'm > using Xen in bridged networking mode. > > Thanks, > Anna > > -------------------- > > xm log > [2008-04-25 09:10:10 xend] INFO (image:136) buildDomain os=linux dom=2 vcpus=1 > [2008-04-25 09:10:11 xend] INFO (XendDomain:363) Domain vm1 (2) unpaused. > [2008-04-25 09:11:34 xend] INFO (image:136) buildDomain os=linux dom=3 vcpus=1 > [2008-04-25 09:11:34 xend] INFO (XendDomain:363) Domain vm5 (3) unpaused. > [2008-04-25 09:16:52 xend.XendDomainInfo] INFO (XendDomainInfo:840) Domain has > shutdown: name=vm1 id=2 reason=poweroff. > [2008-04-25 09:17:14 xend] INFO (image:136) buildDomain os=linux dom=4 vcpus=1 > [2008-04-25 09:17:14 xend] INFO (XendDomain:363) Domain vm1 (4) unpaused. > [2008-04-25 09:18:39 xend.XendDomainInfo] INFO (XendDomainInfo:840) Domain has > shutdown: name=vm1 id=4 reason=poweroff. > [2008-04-25 09:19:18 xend] INFO (image:136) buildDomain os=linux dom=5 vcpus=1 > [2008-04-25 09:19:19 xend] INFO (XendDomain:363) Domain vm2 (5) unpaused. > [2008-04-25 09:29:18 xend.XendDomainInfo] INFO (XendDomainInfo:840) Domain has > shutdown: name=vm2 id=5 reason=poweroff. > [2008-04-25 09:29:28 xend] INFO (image:136) buildDomain os=linux dom=6 vcpus=1 > [2008-04-25 09:29:28 xend] INFO (XendDomain:363) Domain vm2 (6) unpaused. > [2008-04-25 09:39:51 xend.XendDomainInfo] INFO (XendDomainInfo:840) Domain has > shutdown: name=vm2 id=6 reason=poweroff. > > > xm list > Name ID Mem(MiB) VCPUs State Time(s) > Domain-0 0 7142 2 r----- 245.3 > Zombie-vm1 2 384 1 ---s-d 24.0 > Zombie-vm2 6 384 1 ---s-d 43.7 > vm5 3 384 1 ------ 63.2 > > > cat vm2.cfg > kernel = "/boot/vmlinuz-domU" > ramdisk = "/boot/initrd-domU" > root = "/dev/sda1 ro" > memory = "384" > extra = "TERM=xterm xencons=tty" > name = "vm2" > vif = [ 'vifname=v2,mac=00:50:56:19:a6:c2,rate=256Mb/s' ] > disk = [ 'phy:/dev/xen_8,sda1,w' ] > > > > xm info > release : 2.6.16.13-4-xen > version : #1 SMP Wed May 3 04:53:23 UTC 2006 > machine : x86_64 > nr_cpus : 2 > nr_nodes : 1 > sockets_per_node : 2 > cores_per_socket : 1 > threads_per_core : 1 > cpu_mhz : 2605 > hw_caps : 078bfbff:e3d3fbff:00000000:00000010:00000001 > total_memory : 8024 > free_memory : 3 > max_free_memory : 6949 > xen_major : 3 > xen_minor : 0 > xen_extra : .2_09656-4 > xen_caps : xen-3.0-x86_64 > platform_params : virt_start=0xffff800000000000 > xen_changeset : 09656 > cc_compiler : gcc version 4.1.0 (SUSE Linux) > cc_compile_by : abuild > cc_compile_domain : suse.de > cc_compile_date : Tue May 2 11:18:44 UTC 2006 > > > xm dmesg > __ __ _____ ___ ____ ___ ___ __ ____ __ _ _ > \ \/ /___ _ __ |___ / / _ \ |___ \ / _ \ / _ \ / /_| ___| / /_ | || | > \ // _ \ '_ \ |_ \| | | | __) | | | | | (_) | '_ \___ \| '_ \ __| || > |_ > / \ __/ | | | ___) | |_| | / __/ | |_| |\__, | (_) |__) | (_) |__|__ > _| > /_/\_\___|_| |_| |____(_)___(_)_____|___\___/ /_/ \___/____/ \___/ |_| > |_____| > http://www.cl.cam.ac.uk/netos/xen > University of Cambridge Computer Laboratory > > Xen version 3.0.2_09656-4 (abuild@xxxxxxx) (gcc version 4.1.0 (SUSE Linux)) > Tue May 2 11:18:44 UTC 2006 > Latest ChangeSet: 09656 > > (XEN) Command line: /xen.gz noreboot > (XEN) Physical RAM map: > (XEN) 0000000000000000 - 000000000009f400 (usable) > (XEN) 000000000009f400 - 00000000000a0000 (reserved) > (XEN) 00000000000f0000 - 0000000000100000 (reserved) > (XEN) 0000000000100000 - 00000000f57f6800 (usable) > (XEN) 00000000f57f6800 - 00000000f5800000 (ACPI data) > (XEN) 00000000fdc00000 - 00000000fdc01000 (reserved) > (XEN) 00000000fdc10000 - 00000000fdc11000 (reserved) > (XEN) 00000000fec00000 - 00000000fec01000 (reserved) > (XEN) 00000000fec10000 - 00000000fec11000 (reserved) > (XEN) 00000000fec20000 - 00000000fec21000 (reserved) > (XEN) 00000000fee00000 - 00000000fee10000 (reserved) > (XEN) 00000000ff800000 - 0000000100000000 (reserved) > (XEN) 0000000100000000 - 00000001fffff000 (usable) > (XEN) System RAM: 8023MB (8216144kB) > (XEN) Xen heap: 14MB (14348kB) > (XEN) Using scheduler: Simple EDF Scheduler (sedf) > (XEN) found SMP MP-table at 000f4fa0 > (XEN) DMI 2.3 present. > (XEN) Using APIC driver default > (XEN) ACPI: RSDP (v002 HP ) @ > 0x00000000000f4f20 > (XEN) ACPI: XSDT (v001 HP A02 0x00000002 \ufffd 0x0000162e) @ > 0x00000000f57f6be0 > (XEN) ACPI: FADT (v003 HP A02 0x00000002 \ufffd 0x0000162e) @ > 0x00000000f57f6c60 > (XEN) ACPI: MADT (v001 HP 00000083 0x00000002 0x00000000) @ > 0x00000000f57f6900 > (XEN) ACPI: SPCR (v001 HP SPCRRBSU 0x00000001 \ufffd 0x0000162e) @ > 0x00000000f57f69e0 > (XEN) ACPI: SRAT (v001 HP A02 0x00000001 0x00000000) @ > 0x00000000f57f6a60 > (XEN) ACPI: DSDT (v001 HP DSDT 0x00000001 MSFT 0x02000001) @ > 0x0000000000000000 > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > (XEN) Processor #0 15:5 APIC version 16 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) > (XEN) Processor #1 15:5 APIC version 16 > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled) > (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled) > (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1]) > (XEN) ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) > (XEN) IOAPIC[0]: apic_id 4, version 17, address 0xfec00000, GSI 0-23 > (XEN) ACPI: IOAPIC (id[0x05] address[0xfec10000] gsi_base[24]) > (XEN) IOAPIC[1]: apic_id 5, version 17, address 0xfec10000, GSI 24-27 > (XEN) ACPI: IOAPIC (id[0x06] address[0xfec20000] gsi_base[28]) > (XEN) IOAPIC[2]: apic_id 6, version 17, address 0xfec20000, GSI 28-31 > (XEN) ACPI: IOAPIC (id[0x07] address[0xfdc00000] gsi_base[32]) > (XEN) IOAPIC[3]: apic_id 7, version 17, address 0xfdc00000, GSI 32-35 > (XEN) ACPI: IOAPIC (id[0x08] address[0xfdc10000] gsi_base[36]) > (XEN) IOAPIC[4]: apic_id 8, version 17, address 0xfdc10000, GSI 36-39 > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge) > (XEN) ACPI: IRQ0 used by override. > (XEN) ACPI: IRQ2 used by override. > (XEN) Enabling APIC mode: Flat. Using 5 I/O APICs > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) Initializing CPU#0 > (XEN) Detected 2605.963 MHz processor. > (XEN) CPU0: AMD Flush Filter disabled > (XEN) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) > (XEN) CPU: L2 Cache: 1024K (64 bytes/line) > (XEN) Intel machine check architecture supported. > (XEN) Intel machine check reporting enabled on CPU#0. > (XEN) CPU0: AMD Opteron(tm) Processor 252 stepping 01 > (XEN) Booting processor 1/1 eip 90000 > (XEN) Initializing CPU#1 > (XEN) CPU1: AMD Flush Filter disabled > (XEN) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) > (XEN) CPU: L2 Cache: 1024K (64 bytes/line) > (XEN) AMD: Disabling C1 Clock Ramping Node #0 > (XEN) AMD: Disabling C1 Clock Ramping Node #1 > (XEN) Intel machine check architecture supported. > (XEN) Intel machine check reporting enabled on CPU#1. > (XEN) CPU1: AMD Opteron(tm) Processor 252 stepping 01 > (XEN) Total of 2 processors activated. > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using new ACK method > (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=0 pin2=0 > (XEN) checking TSC synchronization across 2 CPUs: passed. > (XEN) Platform timer is 1.193MHz PIT > (XEN) Brought up 2 CPUs > (XEN) Machine check exception polling timer started. > (XEN) Using IPI Shortcut mode > (XEN) *** LOADING DOMAIN 0 *** > (XEN) Domain 0 kernel supports features = { 0000000f }. > (XEN) Domain 0 kernel requires features = { 00000000 }. > (XEN) PHYSICAL MEMORY ARRANGEMENT: > (XEN) Dom0 alloc.: 000000000e000000->0000000010000000 (1984486 pages to be > allocated) > (XEN) VIRTUAL MEMORY ARRANGEMENT: > (XEN) Loaded kernel: ffffffff80100000->ffffffff80464088 > (XEN) Init. ramdisk: ffffffff80465000->ffffffff80be9200 > (XEN) Phys-Mach map: ffffffff80bea000->ffffffff81b1df30 > (XEN) Start info: ffffffff81b1e000->ffffffff81b1f000 > (XEN) Page tables: ffffffff81b1f000->ffffffff81b30000 > (XEN) Boot stack: ffffffff81b30000->ffffffff81b31000 > (XEN) TOTAL: ffffffff80000000->ffffffff81c00000 > (XEN) ENTRY ADDRESS: ffffffff80100000 > (XEN) Dom0 has maximum 2 VCPUs > (XEN) Initrd len 0x784200, start at 0xffffffff80465000 > (XEN) Scrubbing Free RAM: > .............................................................................. > ....done. > (XEN) Xen trace buffers: disabled > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to > Xen). > (XEN) mtrr: type mismatch for f6000000,800000 old: uncachable new: > write-combining > (XEN) mtrr: type mismatch for f6000000,800000 old: uncachable new: > write-combining > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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