On Tue, Nov 06, 2007 at 05:13:50PM -0600, Robert Hancock wrote:
> Frank van Maarseveen wrote:
> >For quite some time I'm seeing occasional lockups spread over 50 different
> >machines I'm maintaining. Symptom: a page allocation failure with order:1,
> >GFP_ATOMIC, while there is plenty of memory, as it seems (lots of free
> >pages, almost no swap used) followed by a lockup (everything dead). I've
> >collected all (12) crash cases which occurred the last 10 weeks on 50
> >machines total (i.e. 1 crash every 41 weeks on average). The kernel
> >messages are summarized to show the interesting part (IMO) they have
> >in common. Over the years this has become the crash cause #1 for stable
> >kernels for me (fglrx doesn't count ;).
> >
> >One note: I suspect that reporting a GFP_ATOMIC allocation failure in an
> >network driver via that same driver (netconsole) may not be the smartest
> >thing to do and this could be responsible for the lockup itself. However,
> >the initial page allocation failure remains and I'm not sure how to
> >address that problem.
> >
> >I still think the issue is memory fragmentation but if so, it looks
> >a bit extreme to me: One system with 2GB of ram crashed after a day,
> >merely running a couple of TCP server programs. All systems have either
> >1 or 2GB ram and at least 1G of (merely unused) swap.
>
> These are all order-1 allocations for received network packets that need
> to be allocated out of low memory (assuming you're using a 32-bit
> kernel), so it's quite possible for them to fail on occasion. (Are you
> using jumbo frames?)
I don't use jumbo frames.
>
> That should not be causing a lockup though.. the received packet should
> just get dropped.
Ok, packet loss is recoverable to some extend. When a system crashes
I often see a couple of page allocation failures in the same second,
all reported via netconsole. Here's the full log of such a case:
Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020
Oct 26 11:27:01 naantali [<c01054aa>]
Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30
Oct 26 11:27:01 naantali [<c01054d2>]
Oct 26 11:27:01 naantali show_trace+0x12/0x20
Oct 26 11:27:01 naantali [<c01055f6>]
Oct 26 11:27:01 naantali dump_stack+0x16/0x20
Oct 26 11:27:01 naantali [<c0156ace>]
Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300
Oct 26 11:27:01 naantali [<c016e916>]
Oct 26 11:27:01 naantali allocate_slab+0x46/0x90
Oct 26 11:27:01 naantali [<c016e9d1>]
Oct 26 11:27:01 naantali new_slab+0x31/0x140
Oct 26 11:27:01 naantali [<c016efdc>]
Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180
Oct 26 11:27:01 naantali [<c0170354>]
Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80
Oct 26 11:27:01 naantali [<c04b193d>]
Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110
Oct 26 11:27:01 naantali [<c050088e>]
Oct 26 11:27:01 naantali tcp_collapse+0x17e/0x3b0
Oct 26 11:27:01 naantali [<c0500bff>]
Oct 26 11:27:01 naantali tcp_prune_queue+0x7f/0x1c0
Oct 26 11:27:01 naantali [<c0500477>]
Oct 26 11:27:01 naantali tcp_data_queue+0x487/0x720
Oct 26 11:27:01 naantali [<c05015e0>]
Oct 26 11:27:01 naantali tcp_rcv_established+0x3a0/0x6e0
Oct 26 11:27:01 naantali [<c0509419>]
Oct 26 11:27:01 naantali tcp_v4_do_rcv+0xe9/0x100
Oct 26 11:27:01 naantali [<c0509c21>]
Oct 26 11:27:01 naantali tcp_v4_rcv+0x7f1/0x8d0
Oct 26 11:27:01 naantali [<c04ece8f>]
Oct 26 11:27:01 naantali ip_local_deliver+0xef/0x250
Oct 26 11:27:01 naantali [<c04ed444>]
Oct 26 11:27:01 naantali ip_rcv+0x264/0x560
Oct 26 11:27:01 naantali [<c04b8c2d>]
Oct 26 11:27:01 naantali netif_receive_skb+0x2ad/0x320
Oct 26 11:27:01 naantali [<c04b8d31>]
Oct 26 11:27:01 naantali process_backlog+0x91/0x120
Oct 26 11:27:01 naantali [<c04b8e4d>]
Oct 26 11:27:01 naantali net_rx_action+0x8d/0x170
Oct 26 11:27:01 naantali [<c0128de8>]
Oct 26 11:27:01 naantali __do_softirq+0x78/0x100
Oct 26 11:27:01 naantali [<c0128eac>]
Oct 26 11:27:01 naantali do_softirq+0x3c/0x40
Oct 26 11:27:01 naantali [<c0128f15>]
Oct 26 11:27:01 naantali irq_exit+0x45/0x50
Oct 26 11:27:01 naantali [<c0106d2f>]
Oct 26 11:27:01 naantali do_IRQ+0x4f/0xa0
Oct 26 11:27:01 naantali [<c01050b3>]
Oct 26 11:27:01 naantali common_interrupt+0x23/0x30
Oct 26 11:27:01 naantali [<c0575736>]
Oct 26 11:27:01 naantali _spin_unlock+0x16/0x20
Oct 26 11:27:01 naantali [<c0185052>]
Oct 26 11:27:01 naantali prune_dcache+0x142/0x1a0
Oct 26 11:27:01 naantali [<c01855ee>]
Oct 26 11:27:01 naantali shrink_dcache_memory+0x1e/0x50
Oct 26 11:27:01 naantali [<c015a4d9>]
Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0
Oct 26 11:27:01 naantali [<c015b980>]
Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380
Oct 26 11:27:01 naantali [<c015bbb8>]
Oct 26 11:27:01 naantali kswapd+0xd8/0x140
Oct 26 11:27:01 naantali [<c0136eac>]
Oct 26 11:27:01 naantali kthread+0x5c/0xa0
Oct 26 11:27:01 naantali [<c0105337>]
Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10
Oct 26 11:27:01 naantali =======================
Oct 26 11:27:01 naantali Mem-info:
Oct 26 11:27:01 naantali DMA per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Oct 26 11:27:01 naantali Normal per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 149 Cold: hi: 62, btch: 15 usd: 59
Oct 26 11:27:01 naantali HighMem per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12
Oct 26 11:27:01 naantali Active:115770 inactive:257188 dirty:10243 writeback:1920 unstable:0
Oct 26 11:27:01 naantali free:41073 slab:97335 mapped:2540 pagetables:149 bounce:0
Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 868
Oct 26 11:27:01 naantali 2005
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali Normal free:3976kB min:3736kB low:4668kB high:5604kB active:318568kB inactive:152928kB present:889680kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 9094
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali last message repeated 2 times
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali DMA:
Oct 26 11:27:01 naantali 12*4kB
Oct 26 11:27:01 naantali 0*8kB
Oct 26 11:27:01 naantali 1*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 1*64kB
Oct 26 11:27:01 naantali 0*128kB
Oct 26 11:27:01 naantali 1*256kB
Oct 26 11:27:01 naantali 0*512kB
Oct 26 11:27:01 naantali 1*1024kB
Oct 26 11:27:01 naantali 1*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 3488kB
Oct 26 11:27:01 naantali Normal:
Oct 26 11:27:01 naantali 824*4kB
Oct 26 11:27:01 naantali 5*8kB
Oct 26 11:27:01 naantali 0*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 0*64kB
Oct 26 11:27:01 naantali 1*128kB
Oct 26 11:27:01 naantali 0*256kB
Oct 26 11:27:01 naantali 1*512kB
Oct 26 11:27:01 naantali 0*1024kB
Oct 26 11:27:01 naantali 0*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 4008kB
Oct 26 11:27:01 naantali HighMem:
Oct 26 11:27:01 naantali 1*4kB
Oct 26 11:27:01 naantali 0*8kB
Oct 26 11:27:01 naantali 1*16kB
Oct 26 11:27:01 naantali 0*32kB
Oct 26 11:27:01 naantali 0*64kB
Oct 26 11:27:01 naantali 1*128kB
Oct 26 11:27:01 naantali 0*256kB
Oct 26 11:27:01 naantali 0*512kB
Oct 26 11:27:01 naantali 113*1024kB
Oct 26 11:27:01 naantali 20*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 156820kB
Oct 26 11:27:01 naantali Swap cache: add 90, delete 88, find 18/28, race 0+0
Oct 26 11:27:01 naantali Free swap = 2008048kB
Oct 26 11:27:01 naantali Total swap = 2008084kB
Oct 26 11:27:01 naantali Free swap: 2008048kB
Oct 26 11:27:01 naantali 524144 pages of RAM
Oct 26 11:27:01 naantali 294768 pages of HIGHMEM
Oct 26 11:27:01 naantali 9378 reserved pages
Oct 26 11:27:01 naantali 357325 pages shared
Oct 26 11:27:01 naantali 2 pages swap cached
Oct 26 11:27:01 naantali 10243 pages dirty
Oct 26 11:27:01 naantali 1920 pages writeback
Oct 26 11:27:01 naantali 2540 pages mapped
Oct 26 11:27:01 naantali 97344 pages slab
Oct 26 11:27:01 naantali 149 pages pagetables
Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020
Oct 26 11:27:01 naantali [<c01054aa>]
Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30
Oct 26 11:27:01 naantali [<c01054d2>]
Oct 26 11:27:01 naantali show_trace+0x12/0x20
Oct 26 11:27:01 naantali [<c01055f6>]
Oct 26 11:27:01 naantali dump_stack+0x16/0x20
Oct 26 11:27:01 naantali [<c0156ace>]
Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300
Oct 26 11:27:01 naantali [<c016e916>]
Oct 26 11:27:01 naantali allocate_slab+0x46/0x90
Oct 26 11:27:01 naantali [<c016e9d1>]
Oct 26 11:27:01 naantali new_slab+0x31/0x140
Oct 26 11:27:01 naantali [<c016efdc>]
Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180
Oct 26 11:27:01 naantali [<c0170354>]
Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80
Oct 26 11:27:01 naantali [<c04b193d>]
Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110
Oct 26 11:27:01 naantali [<c04b1a23>]
Oct 26 11:27:01 naantali __netdev_alloc_skb+0x23/0x50
Oct 26 11:27:01 naantali [<c0328f37>]
Oct 26 11:27:01 naantali e1000_alloc_rx_buffers+0x127/0x320
Oct 26 11:27:01 naantali [<c03285b9>]
Oct 26 11:27:01 naantali e1000_clean_rx_irq+0x299/0x510
Oct 26 11:27:01 naantali [<c0327f30>]
Oct 26 11:27:01 naantali e1000_intr+0x80/0x140
Oct 26 11:27:01 naantali [<c014e3a8>]
Oct 26 11:27:01 naantali handle_IRQ_event+0x28/0x60
Oct 26 11:27:01 naantali [<c014f67e>]
Oct 26 11:27:01 naantali handle_fasteoi_irq+0x6e/0xd0
Oct 26 11:27:01 naantali [<c0106d2a>]
Oct 26 11:27:01 naantali do_IRQ+0x4a/0xa0
Oct 26 11:27:01 naantali [<c01050b3>]
Oct 26 11:27:01 naantali common_interrupt+0x23/0x30
Oct 26 11:27:01 naantali [<c057573d>]
Oct 26 11:27:01 naantali _spin_unlock+0x1d/0x20
Oct 26 11:27:01 naantali [<c0187154>]
Oct 26 11:27:01 naantali dispose_list+0x64/0xe0
Oct 26 11:27:01 naantali [<c01873f4>]
Oct 26 11:27:01 naantali prune_icache+0xd4/0x1e0
Oct 26 11:27:01 naantali [<c0187517>]
Oct 26 11:27:01 naantali shrink_icache_memory+0x17/0x40
Oct 26 11:27:01 naantali [<c015a4d9>]
Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0
Oct 26 11:27:01 naantali [<c015b980>]
Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380
Oct 26 11:27:01 naantali [<c015bbb8>]
Oct 26 11:27:01 naantali kswapd+0xd8/0x140
Oct 26 11:27:01 naantali [<c0136eac>]
Oct 26 11:27:01 naantali kthread+0x5c/0xa0
Oct 26 11:27:01 naantali [<c0105337>]
Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10
Oct 26 11:27:01 naantali =======================
Oct 26 11:27:01 naantali Mem-info:
Oct 26 11:27:01 naantali DMA per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Oct 26 11:27:01 naantali Normal per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 155 Cold: hi: 62, btch: 15 usd: 50
Oct 26 11:27:01 naantali HighMem per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12
Oct 26 11:27:01 naantali Active:115692 inactive:257170 dirty:10243 writeback:1888 unstable:0
Oct 26 11:27:01 naantali free:41181 slab:97335 mapped:2540 pagetables:149 bounce:0
Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? yes
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 868
Oct 26 11:27:01 naantali 2005
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali Normal free:4408kB min:3736kB low:4668kB high:5604kB active:318256kB inactive:152856kB present:889680kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 9094
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali last message repeated 2 times
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali DMA:
Oct 26 11:27:01 naantali 12*4kB
Oct 26 11:27:01 naantali 0*8kB
Oct 26 11:27:01 naantali 1*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 1*64kB
Oct 26 11:27:01 naantali 0*128kB
Oct 26 11:27:01 naantali 1*256kB
Oct 26 11:27:01 naantali 0*512kB
Oct 26 11:27:01 naantali 1*1024kB
Oct 26 11:27:01 naantali 1*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 3488kB
Oct 26 11:27:01 naantali Normal:
Oct 26 11:27:01 naantali 927*4kB
Oct 26 11:27:01 naantali 6*8kB
Oct 26 11:27:01 naantali 0*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 0*64kB
Oct 26 11:27:01 naantali 1*128kB
Oct 26 11:27:01 naantali 0*256kB
Oct 26 11:27:01 naantali 1*512kB
Oct 26 11:27:01 naantali 0*1024kB
Oct 26 11:27:01 naantali 0*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 4428kB
Oct 26 11:27:01 naantali HighMem:
Oct 26 11:27:01 naantali 1*4kB
Oct 26 11:27:01 naantali 0*8kB
Oct 26 11:27:01 naantali 1*16kB
Oct 26 11:27:01 naantali 0*32kB
Oct 26 11:27:01 naantali 0*64kB
Oct 26 11:27:01 naantali 1*128kB
Oct 26 11:27:01 naantali 0*256kB
Oct 26 11:27:01 naantali 0*512kB
Oct 26 11:27:01 naantali 113*1024kB
Oct 26 11:27:01 naantali 20*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 156820kB
Oct 26 11:27:01 naantali Swap cache: add 90, delete 88, find 18/28, race 0+0
Oct 26 11:27:01 naantali Free swap = 2008048kB
Oct 26 11:27:01 naantali Total swap = 2008084kB
Oct 26 11:27:01 naantali Free swap: 2008048kB
Oct 26 11:27:01 naantali 524144 pages of RAM
Oct 26 11:27:01 naantali 294768 pages of HIGHMEM
Oct 26 11:27:01 naantali 9378 reserved pages
Oct 26 11:27:01 naantali 357229 pages shared
Oct 26 11:27:01 naantali 2 pages swap cached
Oct 26 11:27:01 naantali 10243 pages dirty
Oct 26 11:27:01 naantali 1888 pages writeback
Oct 26 11:27:01 naantali 2540 pages mapped
Oct 26 11:27:01 naantali 97344 pages slab
Oct 26 11:27:01 naantali 149 pages pagetables
Oct 26 11:27:01 naantali kswapd0: page allocation failure. order:1, mode:0x4020
Oct 26 11:27:01 naantali [<c01054aa>]
Oct 26 11:27:01 naantali show_trace_log_lvl+0x1a/0x30
Oct 26 11:27:01 naantali [<c01054d2>]
Oct 26 11:27:01 naantali show_trace+0x12/0x20
Oct 26 11:27:01 naantali [<c01055f6>]
Oct 26 11:27:01 naantali dump_stack+0x16/0x20
Oct 26 11:27:01 naantali [<c0156ace>]
Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300
Oct 26 11:27:01 naantali [<c016e916>]
Oct 26 11:27:01 naantali allocate_slab+0x46/0x90
Oct 26 11:27:01 naantali [<c016e9d1>]
Oct 26 11:27:01 naantali new_slab+0x31/0x140
Oct 26 11:27:01 naantali [<c016efdc>]
Oct 26 11:27:01 naantali __slab_alloc+0xbc/0x180
Oct 26 11:27:01 naantali [<c0170354>]
Oct 26 11:27:01 naantali __kmalloc_track_caller+0x74/0x80
Oct 26 11:27:01 naantali [<c04b193d>]
Oct 26 11:27:01 naantali __alloc_skb+0x4d/0x110
Oct 26 11:27:01 naantali [<c04b1a23>]
Oct 26 11:27:01 naantali __netdev_alloc_skb+0x23/0x50
Oct 26 11:27:01 naantali [<c0328f37>]
Oct 26 11:27:01 naantali e1000_alloc_rx_buffers+0x127/0x320
Oct 26 11:27:01 naantali [<c0328698>]
Oct 26 11:27:01 naantali e1000_clean_rx_irq+0x378/0x510
Oct 26 11:27:01 naantali [<c0327f30>]
Oct 26 11:27:01 naantali e1000_intr+0x80/0x140
Oct 26 11:27:01 naantali [<c014e3a8>]
Oct 26 11:27:01 naantali handle_IRQ_event+0x28/0x60
Oct 26 11:27:01 naantali [<c014f67e>]
Oct 26 11:27:01 naantali handle_fasteoi_irq+0x6e/0xd0
Oct 26 11:27:01 naantali [<c0106d2a>]
Oct 26 11:27:01 naantali do_IRQ+0x4a/0xa0
Oct 26 11:27:01 naantali [<c01050b3>]
Oct 26 11:27:01 naantali common_interrupt+0x23/0x30
Oct 26 11:27:01 naantali [<c057573d>]
Oct 26 11:27:01 naantali _spin_unlock+0x1d/0x20
Oct 26 11:27:01 naantali [<c0187154>]
Oct 26 11:27:01 naantali dispose_list+0x64/0xe0
Oct 26 11:27:01 naantali [<c01873f4>]
Oct 26 11:27:01 naantali prune_icache+0xd4/0x1e0
Oct 26 11:27:01 naantali [<c0187517>]
Oct 26 11:27:01 naantali shrink_icache_memory+0x17/0x40
Oct 26 11:27:01 naantali [<c015a4d9>]
Oct 26 11:27:01 naantali shrink_slab+0x139/0x1d0
Oct 26 11:27:01 naantali [<c015b980>]
Oct 26 11:27:01 naantali balance_pgdat+0x220/0x380
Oct 26 11:27:01 naantali [<c015bbb8>]
Oct 26 11:27:01 naantali kswapd+0xd8/0x140
Oct 26 11:27:01 naantali [<c0136eac>]
Oct 26 11:27:01 naantali kthread+0x5c/0xa0
Oct 26 11:27:01 naantali [<c0105337>]
Oct 26 11:27:01 naantali kernel_thread_helper+0x7/0x10
Oct 26 11:27:01 naantali =======================
Oct 26 11:27:01 naantali Mem-info:
Oct 26 11:27:01 naantali DMA per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
Oct 26 11:27:01 naantali Normal per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 155 Cold: hi: 62, btch: 15 usd: 50
Oct 26 11:27:01 naantali HighMem per-cpu:
Oct 26 11:27:01 naantali CPU 0: Hot: hi: 186, btch: 31 usd: 21 Cold: hi: 62, btch: 15 usd: 12
Oct 26 11:27:01 naantali Active:115692 inactive:257170 dirty:10243 writeback:1888 unstable:0
Oct 26 11:27:01 naantali free:41181 slab:97335 mapped:2540 pagetables:149 bounce:0
Oct 26 11:27:01 naantali DMA free:3488kB min:64kB low:80kB high:96kB active:0kB inactive:0kB present:16176kB pages_scanned:0 all_unreclaimable? yes
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 868
Oct 26 11:27:01 naantali 2005
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali Normal free:4408kB min:3736kB low:4668kB high:5604kB active:318256kB inactive:152856kB present:889680kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali 9094
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali HighMem free:156828kB min:512kB low:1732kB high:2956kB active:144512kB inactive:875824kB present:1164104kB pages_scanned:0 all_unreclaimable? no
Oct 26 11:27:01 naantali lowmem_reserve[]:
Oct 26 11:27:01 naantali 0
Oct 26 11:27:01 naantali last message repeated 2 times
Oct 26 11:27:01 naantali
Oct 26 11:27:01 naantali DMA:
Oct 26 11:27:01 naantali 12*4kB
Oct 26 11:27:01 naantali 0*8kB
Oct 26 11:27:01 naantali 1*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 1*64kB
Oct 26 11:27:01 naantali 0*128kB
Oct 26 11:27:01 naantali 1*256kB
Oct 26 11:27:01 naantali 0*512kB
Oct 26 11:27:01 naantali 1*1024kB
Oct 26 11:27:01 naantali 1*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali = 3488kB
Oct 26 11:27:01 naantali Normal:
Oct 26 11:27:01 naantali 927*4kB
Oct 26 11:27:01 naantali 6*8kB
Oct 26 11:27:01 naantali 0*16kB
Oct 26 11:27:01 naantali 1*32kB
Oct 26 11:27:01 naantali 0*64kB
Oct 26 11:27:01 naantali 1*128kB
Oct 26 11:27:01 naantali 0*256kB
Oct 26 11:27:01 naantali 1*512kB
Oct 26 11:27:01 naantali 0*1024kB
Oct 26 11:27:01 naantali 0*2048kB
Oct 26 11:27:01 naantali 0*4096kB
Oct 26 11:27:01 naantali 524144 pages of RAM
Oct 26 11:27:01 naantali 294768 pages of HIGHMEM
Oct 26 11:27:01 naantali 9378 reserved pages
Oct 26 11:27:01 naantali 357229 pages shared
Oct 26 11:27:01 naantali 2 pages swap cached
Oct 26 11:27:01 naantali 10243 pages dirty
Oct 26 11:27:01 naantali 1888 pages writeback
Oct 26 11:27:01 naantali 2540 pages mapped
Oct 26 11:27:01 naantali 97344 pages slab
Oct 26 11:27:01 naantali 149 pages pagetables
Oct 26 11:27:01 naantali __alloc_pages+0x27e/0x300
Oct 26 11:27:01 naantali kthread+0x5c/0xa0
Oct 26 11:27:01 naantali 1*2048kB
<dead>
--
Frank
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