On Fri, 2011-01-21 at 10:30 -0500, Konrad Rzeszutek Wilk wrote:
> Do you see any messages during bootup about memory being returned? Look for
> xen_release_chunk .. and pages freed ?
xen_release_chunk not found, grep by pages returns:
[ 0.000000] released 0 pages of unused memory
[ 0.000000] On node 0 totalpages: 1050512
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 6 pages reserved
[ 0.000000] DMA zone: 3922 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14280 pages used for memmap
[ 0.000000] DMA32 zone: 1030200 pages, LIFO batch:31
[ 0.000000] Normal zone: 28 pages used for memmap
[ 0.000000] Normal zone: 2020 pages, LIFO batch:0
[ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88001fe62000 s78656
r8192 d23744 u110592
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on.
Total pages: 1036142
[ 0.076752] HugeTLB registered 2 MB page size, pre-allocated 0 pages
full dmesg:
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.37 (root@xxxxxxxxxxxxxxx) (gcc version
4.4.4 (Gentoo 4.4.4-r2 p1.2, pie-0.4.5) ) #1 SMP Thu Jan 6 00:29:34 UTC
2011
[ 0.000000] Command line: root=/dev/xvda1 tmem=1 console=hvc0
xencons=hvc0 earlyprintk=xen debug loglevel=10 elevator=noop
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] released 0 pages of unused memory
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable)
[ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved)
[ 0.000000] Xen: 0000000000100000 - 0000000100800000 (usable)
[ 0.000000] bootconsole [xenboot0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI not present or invalid.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000
(usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000
(usable)
[ 0.000000] No AGP bridge found
[ 0.000000] last_pfn = 0x100800 max_arch_pfn = 0x400000000
[ 0.000000] last_pfn = 0x100000 max_arch_pfn = 0x400000000
[ 0.000000] initial memory mapped : 0 - 027ff000
[ 0.000000] init_memory_mapping: 0000000000000000-0000000100000000
[ 0.000000] 0000000000 - 0100000000 page 4k
[ 0.000000] kernel direct mapping tables up to 100000000 @
1ffa000-27ff000
[ 0.000000] init_memory_mapping: 0000000100000000-0000000100800000
[ 0.000000] 0100000000 - 0100800000 page 4k
[ 0.000000] kernel direct mapping tables up to 100800000 @
1f7f6000-20000000
[ 0.000000] RAMDISK: 017fe000 - 01b38000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at 0000000000000000-0000000100800000
[ 0.000000] Initmem setup node 0 0000000000000000-0000000100800000
[ 0.000000] NODE_DATA [000000001fffb000 - 000000001fffffff]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x00100800
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x000000a0
[ 0.000000] 0: 0x00000100 -> 0x00100800
[ 0.000000] On node 0 totalpages: 1050512
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 6 pages reserved
[ 0.000000] DMA zone: 3922 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14280 pages used for memmap
[ 0.000000] DMA32 zone: 1030200 pages, LIFO batch:31
[ 0.000000] Normal zone: 28 pages used for memmap
[ 0.000000] Normal zone: 2020 pages, LIFO batch:0
[ 0.000000] SMP: Allowing 14 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present
[ 0.000000] APIC: disable apic facility
[ 0.000000] APIC: switched to apic NOOP
[ 0.000000] nr_irqs_gsi: 16
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 -
0000000000100000
[ 0.000000] PCI: Warning: Cannot find a gap in the 32bit address
range
[ 0.000000] PCI: Unassigned devices with 32bit resource registers may
break!
[ 0.000000] Allocating PCI resources starting at 100900000 (gap:
100900000:400000)
[ 0.000000] Booting paravirtualized kernel on Xen
[ 0.000000] Xen version: 4.0.0_21091_06-0.2 (preserve-AD)
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:14
nr_node_ids:1
[ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88001fe62000 s78656
r8192 d23744 u110592
[ 0.000000] pcpu-alloc: s78656 r8192 d23744 u110592 alloc=27*4096
[ 0.000000] pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0]
06 [0] 07
[ 0.000000] pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on.
Total pages: 1036142
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: root=/dev/xvda1 tmem=1 console=hvc0
xencons=hvc0 earlyprintk=xen debug loglevel=10 elevator=noop
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 377324k/4202496k available (4125k kernel code,
448k absent, 3824724k reserved, 1636k data, 640k init)
[ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0,
CPUs=14, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU-based detection of stalled CPUs is disabled.
[ 0.000000] NR_IRQS:4352 nr_irqs:384 16
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [hvc0] enabled, bootconsole disabled
[ 0.000000] allocated 43253760 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't
want memory cgroups
[ 0.000000] Xen: using vcpuop timer interface
[ 0.000000] installing Xen timer for CPU 0
[ 0.000000] Detected 2266.814 MHz processor.
[ 0.004000] Calibrating delay loop (skipped), value calculated using
timer frequency.. 4533.62 BogoMIPS (lpj=9067256)
[ 0.004000] pid_max: default: 32768 minimum: 301
[ 0.004000] Security Framework initialized
[ 0.004000] SELinux: Initializing.
[ 0.004000] SELinux: Starting in permissive mode
[ 0.004000] AppArmor: AppArmor disabled by boot time parameter
[ 0.004000] Dentry cache hash table entries: 524288 (order: 10,
4194304 bytes)
[ 0.004000] Inode-cache hash table entries: 262144 (order: 9, 2097152
bytes)
[ 0.004000] Mount-cache hash table entries: 256
[ 0.004000] Initializing cgroup subsys ns
[ 0.004000] ns_cgroup deprecated: consider using the 'clone_children'
flag without the ns_cgroup.
[ 0.004000] Initializing cgroup subsys cpuacct
[ 0.004000] Initializing cgroup subsys memory
[ 0.004000] Initializing cgroup subsys devices
[ 0.004000] Initializing cgroup subsys freezer
[ 0.004000] Initializing cgroup subsys net_cls
[ 0.004000] Initializing cgroup subsys blkio
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.004000] Performance Events: unsupported p6 CPU model 26 no PMU
driver, software events only.
[ 0.004000] SMP alternatives: switching to UP code
[ 0.004057] cpu 0 spinlock event irq 382
[ 0.004321] installing Xen timer for CPU 1
[ 0.004337] cpu 1 spinlock event irq 376
[ 0.004393] SMP alternatives: switching to SMP code
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.008260] installing Xen timer for CPU 2
[ 0.008282] cpu 2 spinlock event irq 370
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.008552] installing Xen timer for CPU 3
[ 0.008569] cpu 3 spinlock event irq 364
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.008869] installing Xen timer for CPU 4
[ 0.008885] cpu 4 spinlock event irq 358
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.009256] installing Xen timer for CPU 5
[ 0.009274] cpu 5 spinlock event irq 352
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.012667] installing Xen timer for CPU 6
[ 0.012685] cpu 6 spinlock event irq 346
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.013028] installing Xen timer for CPU 7
[ 0.013046] cpu 7 spinlock event irq 340
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.013388] installing Xen timer for CPU 8
[ 0.013407] cpu 8 spinlock event irq 334
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.013783] installing Xen timer for CPU 9
[ 0.013801] cpu 9 spinlock event irq 328
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.017342] installing Xen timer for CPU 10
[ 0.017364] cpu 10 spinlock event irq 322
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.017714] installing Xen timer for CPU 11
[ 0.017733] cpu 11 spinlock event irq 316
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.017967] installing Xen timer for CPU 12
[ 0.017986] cpu 12 spinlock event irq 310
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.018208] installing Xen timer for CPU 13
[ 0.018228] cpu 13 spinlock event irq 304
[ 0.004000] CPU: Unsupported number of siblings 16
[ 0.018401] Brought up 14 CPUs
[ 0.018474] devtmpfs: initialized
[ 0.018474] Grant table initialized
[ 0.018474] NET: Registered protocol family 16
[ 0.020513] PCI: setting up Xen PCI frontend stub
[ 0.020521] PCI: pci_cache_line_size set to 64 bytes
[ 0.024503] bio: create slab <bio-0> at 0
[ 0.024503] ACPI: Interpreter disabled.
[ 0.024503] xen_balloon: Initialising balloon driver.
[ 0.024503] last_pfn = 0x100800 max_arch_pfn = 0x400000000
[ 0.041822] vgaarb: loaded
[ 0.041822] PCI: System does not support PCI
[ 0.041822] PCI: System does not support PCI
[ 0.044638] Switching to clocksource xen
[ 0.045008] pnp: PnP ACPI: disabled
[ 0.054879] NET: Registered protocol family 2
[ 0.055036] IP route cache hash table entries: 32768 (order: 6,
262144 bytes)
[ 0.056093] TCP established hash table entries: 131072 (order: 9,
2097152 bytes)
[ 0.056790] TCP bind hash table entries: 65536 (order: 8, 1048576
bytes)
[ 0.057004] TCP: Hash tables configured (established 131072 bind
65536)
[ 0.057014] TCP reno registered
[ 0.057037] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[ 0.057079] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[ 0.057258] NET: Registered protocol family 1
[ 0.057274] PCI: CLS 0 bytes, default 64
[ 0.057339] Unpacking initramfs...
[ 0.060911] Freeing initrd memory: 3304k freed
[ 0.061734] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.061745] Placing 64MB software IO TLB between ffff880017000000 -
ffff88001b000000
[ 0.061755] software IO TLB at phys 0x17000000 - 0x1b000000
[ 0.062964] platform rtc_cmos: registered platform RTC device (no PNP
device found)
[ 0.075440] Intel AES-NI instructions are not detected.
[ 0.076049] audit: initializing netlink socket (disabled)
[ 0.076074] type=2000 audit(1295626324.019:1): initialized
[ 0.076752] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.085565] VFS: Disk quotas dquot_6.5.2
[ 0.085752] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.087813] fuse init (API version 7.15)
[ 0.088874] SGI XFS with ACLs, security attributes, realtime, large
block/inode numbers, no debug enabled
[ 0.091672] SGI XFS Quota Management subsystem
[ 0.092568] Btrfs loaded
[ 0.092584] msgmni has been set to 743
[ 0.092804] SELinux: Registering netfilter hooks
[ 0.093918] io scheduler noop registered (default)
[ 0.093929] io scheduler deadline registered
[ 0.094150] io scheduler cfq registered
[ 0.094374] pci-stub: invalid id string ""
[ 0.101781] Console: switching to colour frame buffer device 100x37
[ 0.106605] Event-channel device installed.
[ 0.109154] Non-volatile memory driver v1.3
[ 0.109396] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.388486] Initialising Xen virtual ethernet driver.
[ 0.389595] Equalizer2002: Simon Janes (simon@xxxxxxx) and David S.
Miller (davem@xxxxxxxxxx)
[ 0.390154] console [netcon0] enabled
[ 0.390190] netconsole: network logging started
[ 0.391719] PNP: No PS/2 controller found. Probing ports directly.
[ 0.393746] i8042.c: No controller found.
[ 0.397083] mice: PS/2 mouse device common for all mice
[ 0.399430] input: Xen Virtual Keyboard
as /devices/virtual/input/input0
[ 0.400862] input: Xen Virtual Pointer
as /devices/virtual/input/input1
[ 0.405469] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 0.406619] rtc_cmos: probe of rtc_cmos failed with error -38
[ 0.408056] cpuidle: using governor ladder
[ 0.409113] cpuidle: using governor menu
[ 0.410201] Netfilter messages via NETLINK v0.30.
[ 0.411491] IPv4 over IPv4 tunneling driver
[ 0.414384] GRE over IPv4 demultiplexor driver
[ 0.414462] Initializing XFRM netlink socket
[ 0.416423] NET: Registered protocol family 17
[ 0.417398] Registering the dns_resolver key type
[ 0.418806] registered taskstats version 1
[ 0.419736] IMA: No TPM chip found, activating TPM-bypass!
[ 0.490508] blkfront: xvda: barriers enabled
[ 0.508209] xvda: xvda1
[ 0.594112] blkfront: xvdb: barriers enabled
[ 0.604629] xvdb: xvdb1
[ 0.620211] XENBUS: Device with no driver: device/console/0
[ 0.621407] Freeing unused kernel memory: 640k freed
[ 0.628115] xenmgm: version magic '2.6.32.26 SMP mod_unload ' should
be '2.6.37 SMP mod_unload '
[ 0.657069] EXT3-fs: barriers not enabled
[ 0.676979] kjournald starting. Commit interval 5 seconds
[ 0.677041] EXT3-fs (xvda1): mounted filesystem with writeback data
mode
[ 1.633598] NET: Registered protocol family 10
[ 1.634930] lo: Disabled Privacy Extensions
[ 1.636080] tunl0: Disabled Privacy Extensions
[ 2.861406] EXT3-fs (xvda1): using internal journal
[ 3.752996] udevd[596]: specified group 'dialout' unknown
[ 3.753018] systemd-logger[599]: Got error on stream: No such process
[ 4.282012] Adding 5116664k swap on /dev/xvdb1. Priority:0 extents:1
across:5116664k SS
[ 6.740770] ntpd[843]: ntp engine ready
[ 6.878340] sshd (842): /proc/842/oom_adj is deprecated, please
use /proc/842/oom_score_adj instead.
[ 8.241998] systemd[1]: nginx@xxxxxxxxxxxxxxxxxx: main process
exited, code=exited, status=1
[ 8.496974] systemd[1]: pdns.service: control process exited,
code=exited status=1
[ 8.560268] systemd[1]: Unit pdns.service entered failed state.
[ 8.560576] systemd[1]: nginx@xxxxxxxxxxxxxxxxxx: control process
exited, code=exited status=1
[ 8.624358] systemd[1]: Unit nginx@xxxxxxxxxxxxxxxxxx entered failed
state.
[ 9.671924] systemd[1]: php.service: control process exited,
code=exited status=1
[ 9.728545] systemd[1]: Unit php.service entered failed state.
[ 16.868127] eth0: no IPv6 routers present
[ 62.070790] systemd[1]: Job dev-hvc0.device/start timed out.
[ 62.132469] systemd[1]: Startup finished in 1s 649ms 262us (kernel) +
1min 483ms 16us (userspace) = 1min 2s 132ms 278us.
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