Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759016Ab0GVKuJ (ORCPT ); Thu, 22 Jul 2010 06:50:09 -0400 Received: from fold.natur.cuni.cz ([195.113.57.32]:55756 "HELO fold.natur.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1758097Ab0GVKuF (ORCPT ); Thu, 22 Jul 2010 06:50:05 -0400 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Thu, 22 Jul 2010 06:50:05 EDT Message-ID: <4C4820CA.6030204@fold.natur.cuni.cz> Date: Thu, 22 Jul 2010 12:43:22 +0200 From: =?UTF-8?B?TWFydGluIE1PS1JFSsWg?= User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100516 Gentoo/2.0.4-r1 SeaMonkey/2.0.4 MIME-Version: 1.0 To: Martin Mokrejs CC: LKML Subject: Re: 2.6.32: __alloc_pages_nodemask+0x54b/0x595 References: <4C0E26ED.3040103@ribosome.natur.cuni.cz> <4C0E2822.2060300@ribosome.natur.cuni.cz> In-Reply-To: <4C0E2822.2060300@ribosome.natur.cuni.cz> X-Enigmail-Version: 1.0.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8790 Lines: 152 Hi, is there anybody having the time to comment on this? Thanks, Martin Martin Mokrejs wrote: > Martin Mokrejs wrote: >> Hi, >> I am running a server with 16 GB RAM, which was running some long-time >> CPU intensive job (a week). It has two SATA drives in RAID mirror mode. >> Once a week I re-sync the array members (part of the output included below). >> The hardware is MSI-P45Neo2 with intel quad cpu. > > A short follow-up on my own posting: > > r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded > r8169 0000:05:00.0: PCI->APIC IRQ transform: INT A -> IRQ 17 > r8169 0000:05:00.0: setting latency timer to 64 > r8169 0000:05:00.0: irq 30 for MSI/MSI-X > eth0: RTL8168c/8111c at 0xffffc90000020000, 00:21:85:c1:7a:66, XID 1c4000c0 IRQ 30 > > >> swapper: page allocation failure. order:0, mode:0x20 >> Pid: 0, comm: swapper Not tainted 2.6.32-default #6 >> Call Trace: >> [] __alloc_pages_nodemask+0x54b/0x595 >> [] ? tcp_current_mss+0x43/0x62 >> [] cache_alloc_refill+0x24f/0x485 >> [] __kmalloc+0x86/0xb8 >> [] __alloc_skb+0x67/0x154 >> [] __netdev_alloc_skb+0x1d/0x3a >> [] rtl8169_rx_fill+0xa3/0x14f >> [] rtl8169_rx_interrupt+0x358/0x3c2 >> [] rtl8169_poll+0x37/0x19a >> [] net_rx_action+0x6d/0x139 >> [] __do_softirq+0x91/0x11a >> [] call_softirq+0x1c/0x28 >> [] do_softirq+0x33/0x6b >> [] irq_exit+0x36/0x38 >> [] do_IRQ+0xa0/0xb7 >> [] ret_from_intr+0x0/0xa >> [] ? mwait_idle+0x66/0x6b >> [] ? enter_idle+0x20/0x22 >> [] ? cpu_idle+0x48/0x7e >> [] ? start_secondary+0x17a/0x17e >> Mem-Info: >> DMA per-cpu: >> CPU 0: hi: 0, btch: 1 usd: 0 >> CPU 1: hi: 0, btch: 1 usd: 0 >> CPU 2: hi: 0, btch: 1 usd: 0 >> CPU 3: hi: 0, btch: 1 usd: 0 >> DMA32 per-cpu: >> CPU 0: hi: 186, btch: 31 usd: 177 >> CPU 1: hi: 186, btch: 31 usd: 148 >> CPU 2: hi: 186, btch: 31 usd: 43 >> CPU 3: hi: 186, btch: 31 usd: 166 >> Normal per-cpu: >> CPU 0: hi: 186, btch: 31 usd: 193 >> CPU 1: hi: 186, btch: 31 usd: 208 >> CPU 2: hi: 186, btch: 31 usd: 37 >> CPU 3: hi: 186, btch: 31 usd: 186 >> active_anon:1343533 inactive_anon:140362 isolated_anon:64 >> active_file:714465 inactive_file:1753044 isolated_file:0 >> unevictable:0 dirty:11429 writeback:64667 unstable:0 >> free:18535 slab_reclaimable:106621 slab_unreclaimable:18444 >> mapped:11762 shmem:546 pagetables:6610 bounce:0 >> DMA free:15864kB min:12kB low:12kB high:16kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15240kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes >> lowmem_reserve[]: 0 2999 16129 16129 >> DMA32 free:53556kB min:3020kB low:3772kB high:4528kB active_anon:152716kB inactive_anon:39140kB active_file:544600kB inactive_file:1878536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3071776kB mlocked:0kB dirty:11680kB writeback:70620kB mapped:160kB shmem:4kB slab_reclaimable:115388kB slab_unreclaimable:12992kB kernel_stack:24kB pagetables:484kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no >> lowmem_reserve[]: 0 0 13130 13130 >> Normal free:4720kB min:13220kB low:16524kB high:19828kB active_anon:5221416kB inactive_anon:522308kB active_file:2313260kB inactive_file:5133640kB unevictable:0kB isolated(anon):256kB isolated(file):0kB present:13445120kB mlocked:0kB dirty:34036kB writeback:188048kB mapped:46888kB shmem:2180kB slab_reclaimable:311096kB slab_unreclaimable:60784kB kernel_stack:2744kB pagetables:25956kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:32 all_unreclaimable? no >> lowmem_reserve[]: 0 0 0 0 >> DMA: 0*4kB 1*8kB 1*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15864kB >> DMA32: 1628*4kB 1662*8kB 1702*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 1*4096kB = 53184kB >> Normal: 94*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB = 4472kB >> 2469490 total pagecache pages >> 1566 pages in swap cache >> Swap cache stats: add 130904, delete 129338, find 316914/317763 >> Free swap = 15167368kB >> Total swap = 15647288kB >> 4194288 pages RAM >> 82473 pages reserved >> 2444838 pages shared >> 1693229 pages non-shared >> ------------[ cut here ]------------ >> WARNING: at net/sched/sch_generic.c:261 dev_watchdog+0xdf/0x13c() >> Hardware name: MS-7558 >> NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out >> Modules linked in: f71882fg coretemp i2c_i801 firewire_ohci firewire_core >> Pid: 0, comm: swapper Not tainted 2.6.32-default #6 >> Call Trace: >> [] warn_slowpath_common+0x77/0x8f >> [] warn_slowpath_fmt+0x3c/0x3e >> [] ? netif_tx_lock+0x3f/0x67 >> [] dev_watchdog+0xdf/0x13c >> [] ? __queue_work+0x35/0x3e >> [] run_timer_softirq+0x15a/0x1c4 >> [] ? dev_watchdog+0x0/0x13c >> [] ? lapic_next_event+0x10/0x14 >> [] __do_softirq+0x91/0x11a >> [] ? tick_program_event+0x25/0x27 >> [] call_softirq+0x1c/0x28 >> [] do_softirq+0x33/0x6b >> [] irq_exit+0x36/0x38 >> [] smp_apic_timer_interrupt+0x81/0x8f >> [] apic_timer_interrupt+0x13/0x20 >> [] ? mwait_idle+0x66/0x6b >> [] ? enter_idle+0x20/0x22 >> [] ? cpu_idle+0x48/0x7e >> [] ? start_secondary+0x17a/0x17e >> ---[ end trace 277e396d24aaa901 ]--- >> r8169: eth0: link up > > [cut] > > >> # cat /proc/interrupts >> CPU0 CPU1 CPU2 CPU3 >> 0: 6622 6607 6535 6668 IO-APIC-edge timer >> 1: 25945 26055 25838 26187 IO-APIC-edge i8042 >> 2: 0 0 0 0 XT-PIC-XT cascade >> 4: 0 1 0 0 IO-APIC-edge >> 8: 14 14 14 13 IO-APIC-edge rtc0 >> 12: 0 0 2 2 IO-APIC-edge i8042 >> 16: 10009479 9993440 9960761 10005048 IO-APIC-fasteoi ahci, uhci_hcd:usb3 >> 17: 31235 30566 30239 31562 IO-APIC-fasteoi pata_jmicron, HDA Intel, firewire_ohci >> 18: 2 1 1 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb8 >> 19: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb5, uhci_hcd:usb7 >> 21: 38 38 34 44 IO-APIC-fasteoi uhci_hcd:usb4 >> 22: 50 51 51 51 IO-APIC-fasteoi HDA Intel >> 23: 172113 171807 171735 171915 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb6 >> 29: 94874235 95288996 95218820 94798524 PCI-MSI-edge ahci >> 30: 54750278 54778157 54873715 54762432 PCI-MSI-edge eth0 >> NMI: 0 0 0 0 Non-maskable interrupts >> LOC: 3920740067 3913124351 2131868122 2120456788 Local timer interrupts >> SPU: 0 0 0 0 Spurious interrupts >> PMI: 0 0 0 0 Performance monitoring interrupts >> PND: 0 0 0 0 Performance pending work >> RES: 7266829 7671287 7183417 8073089 Rescheduling interrupts >> CAL: 76080694 505 78997635 84 Function call interrupts >> TLB: 34542216 30185814 35666755 33126463 TLB shootdowns >> TRM: 0 0 0 0 Thermal event interrupts >> THR: 0 0 0 0 Threshold APIC interrupts >> MCE: 0 0 0 0 Machine check exceptions >> MCP: 26365 26365 26365 26365 Machine check polls >> ERR: 0 >> MIS: 0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/