Le mercredi 08 septembre 2010 à 19:39 +0530, Anand Raj Manickam a écrit : > Please find the info below ... its a long list though > Sorry there was no stack trace :-( > > > e5570#Out of memory: kill process 10240 (apache2) score 58700 or a child > Killed process 10240 (apache2) vsz:234800kB, anon-rss:1576kB, file-rss:1212kB > Out of memory: kill process 10241 (apache2) score 58700 or a child > Killed process 10241 (apache2) vsz:234800kB, anon-rss:1576kB, file-rss:1232kB > Out of memory: kill process 16120 (java) score 19383 or a child > Killed process 16120 (java) vsz:1240516kB, anon-rss:161428kB, file-rss:7516kB > Out of memory: kill process 2185 (mysqld) score 16377 or a child > Killed process 2185 (mysqld) vsz:131020kB, anon-rss:15392kB, file-rss:5144kB > Out of memory: kill process 10238 (apache2) score 3630 or a child > Killed process 21304 (tcstat_total.cg) vsz:2848kB, anon-rss:192kB, > file-rss:1016kB > Out of memory: kill process 10238 (apache2) score 3273 or a child > Killed process 10238 (apache2) vsz:13092kB, anon-rss:1408kB, file-rss:624kB > Out of memory: kill process 21315 (tcstat_total.cg) score 712 or a child > Killed process 21315 (tcstat_total.cg) vsz:2848kB, anon-rss:192kB, > file-rss:196kB > Out of memory: kill process 1983 (rsyslogd) score 449 or a child > Killed process 1983 (rsyslogd) vsz:28744kB, anon-rss:784kB, file-rss:912kB > Out of memory: kill process 10236 (apache2) score 208 or a child > Killed process 10236 (apache2) vsz:13320kB, anon-rss:1412kB, file-rss:1332kB > Out of memory: kill process 4051 (login) score 77 or a child > Killed process 4831 (bash) vsz:4556kB, anon-rss:396kB, file-rss:1336kB > Out of memory: kill process 2728 (cron) score 58 or a child > Killed process 2728 (cron) vsz:3716kB, anon-rss:156kB, file-rss:628kB > Out of memory: kill process 2068 (mysqld_safe) score 45 or a child > Killed process 2068 (mysqld_safe) vsz:2904kB, anon-rss:248kB, file-rss:1084kB > Out of memory: kill process 4051 (login) score 41 or a child > Killed process 4051 (login) vsz:2680kB, anon-rss:252kB, file-rss:948kB > Out of memory: kill process 2313 (inetd) score 31 or a child > Killed process 2313 (inetd) vsz:2004kB, anon-rss:92kB, file-rss:496kB > Out of memory: kill process 4045 (getty) score 28 or a child > Killed process 4045 (getty) vsz:1816kB, anon-rss:68kB, file-rss:400kB > Out of memory: kill process 4046 (getty) score 28 or a child > Killed process 4046 (getty) vsz:1816kB, anon-rss:72kB, file-rss:400kB > Out of memory: kill process 4047 (getty) score 28 or a child > Killed process 4047 (getty) vsz:1816kB, anon-rss:72kB, file-rss:400kB > Out of memory: kill process 4048 (getty) score 28 or a child > Killed process 4048 (getty) vsz:1816kB, anon-rss:72kB, file-rss:400kB > Out of memory: kill process 4049 (getty) score 28 or a child > Killed process 4049 (getty) vsz:1816kB, anon-rss:68kB, file-rss:400kB > Out of memory: kill process 4050 (getty) score 28 or a child > Killed process 4050 (getty) vsz:1816kB, anon-rss:68kB, file-rss:400kB > Kernel panic - not syncing: Out of memory and no killable processes... > > > > 2) cat /proc/interrupts > > CPU0 CPU1 CPU2 CPU3 > 0: 250 0 0 0 IO-APIC-edge timer > 1: 0 0 0 2 IO-APIC-edge i8042 > 2: 0 0 0 0 XT-PIC-XT cascade > 4: 0 0 0 226 IO-APIC-edge serial > 8: 0 0 0 2 IO-APIC-edge rtc0 > 12: 0 0 0 3 IO-APIC-edge i8042 > 19: 0 10673 0 0 IO-APIC-fasteoi ata_piix > 33: 0 0 0 0 PCI-MSI-edge pciehp > 34: 0 0 0 0 PCI-MSI-edge pciehp > 35: 0 0 0 1 PCI-MSI-edge pciehp > 36: 1 0 0 0 PCI-MSI-edge pciehp > 37: 1 0 0 0 PCI-MSI-edge pciehp > 38: 0 1 0 0 PCI-MSI-edge pciehp > 39: 94 0 0 0 PCI-MSI-edge eth0 > 40: 88 6 0 0 PCI-MSI-edge eth1 > 41: 0 88 6 0 PCI-MSI-edge eth2 > 42: 0 88 6 0 PCI-MSI-edge eth3 > 43: 0 0 92 0 PCI-MSI-edge eth4-rx-0 > 44: 0 0 0 0 PCI-MSI-edge eth4-tx-0 > 45: 3 0 0 0 PCI-MSI-edge eth4 > 46: 0 4 88 0 PCI-MSI-edge eth5-rx-0 > 47: 0 0 0 0 PCI-MSI-edge eth5-tx-0 > 48: 0 0 3 0 PCI-MSI-edge eth5 > 49: 0 0 4 88 PCI-MSI-edge eth6-rx-0 > 50: 0 0 0 0 PCI-MSI-edge eth6-tx-0 > 51: 0 0 0 3 PCI-MSI-edge eth6 > 52: 4 0 0 88 PCI-MSI-edge eth7-rx-0 > 53: 0 0 0 0 PCI-MSI-edge eth7-tx-0 > 54: 0 3 0 0 PCI-MSI-edge eth7 > NMI: 0 0 0 0 Non-maskable interrupts > LOC: 196962 205933 209322 208530 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: 4866 761 416 467 Rescheduling interrupts > CAL: 39 102 107 109 Function call interrupts > TLB: 6019 5481 4678 6759 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: 2 2 2 2 Machine check polls > ERR: 3 > MIS: 0 > > > > > 3) ifconfig -a > br0 Link encap:Ethernet HWaddr 00:90:0b:14:ac:38 > inet addr:192.168.164.222 Bcast:192.168.167.255 Mask:255.255.252.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:50 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:2300 (2.2 KiB) TX bytes:0 (0.0 B) > > eth0 Link encap:Ethernet HWaddr 00:90:0b:14:ac:38 > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:10119 errors:0 dropped:0 overruns:0 frame:0 > TX packets:20075 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:6654384 (6.3 MiB) TX bytes:1427890 (1.3 MiB) > Memory:fb580000-fb5a0000 > > eth1 Link encap:Ethernet HWaddr 00:90:0b:14:ac:39 > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:20039 errors:0 dropped:0 overruns:0 frame:0 > TX packets:10155 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1495356 (1.4 MiB) TX bytes:6646438 (6.3 MiB) > Memory:fb5e0000-fb600000 > > eth2 Link encap:Ethernet HWaddr 00:90:0b:14:ac:3a > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:19190 errors:0 dropped:0 overruns:0 frame:0 > TX packets:9727 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1432004 (1.3 MiB) TX bytes:6365028 (6.0 MiB) > Memory:fb680000-fb6a0000 > > eth3 Link encap:Ethernet HWaddr 00:90:0b:14:ac:3b > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:9689 errors:0 dropped:0 overruns:0 frame:0 > TX packets:19228 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:6372426 (6.0 MiB) TX bytes:1367600 (1.3 MiB) > Memory:fb6e0000-fb700000 > eth4 Link encap:Ethernet HWaddr 00:90:0b:15:79:18 > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:9252 errors:0 dropped:0 overruns:0 frame:0 > TX packets:18354 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:6085260 (5.8 MiB) TX bytes:1305576 (1.2 MiB) > Memory:fb8e0000-fb900000 > > eth5 Link encap:Ethernet HWaddr 00:90:0b:15:79:19 > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:18316 errors:0 dropped:0 overruns:0 frame:0 > TX packets:9290 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1366920 (1.3 MiB) TX bytes:6078300 (5.7 MiB) > Memory:fb9e0000-fba00000 > > eth6 Link encap:Ethernet HWaddr 00:90:0b:15:79:1a > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:18709 errors:0 dropped:0 overruns:0 frame:0 > TX packets:9484 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1396126 (1.3 MiB) TX bytes:6204656 (5.9 MiB) > Memory:fbae0000-fbb00000 > > eth7 Link encap:Ethernet HWaddr 00:90:0b:15:79:1b > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:9446 errors:0 dropped:0 overruns:0 frame:0 > TX packets:18746 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:6211812 (5.9 MiB) TX bytes:1333280 (1.2 MiB) > Memory:fbbe0000-fbc00000 > > imq0 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > UP RUNNING NOARP MTU:16000 Metric:1 > RX packets:129112 errors:0 dropped:0 overruns:0 frame:0 > TX packets:129114 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:31060964 (29.6 MiB) TX bytes:31062207 (29.6 MiB) > > imq1 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > imq2 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > imq3 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > imq4 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > imq5 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > imq6 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > imq7 Link encap:UNSPEC HWaddr > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > NOARP MTU:16000 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:11000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:14454 errors:0 dropped:0 overruns:0 frame:0 > TX packets:14454 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:1962561 (1.8 MiB) TX bytes:1962561 (1.8 MiB) > > > > > 4) cat /proc/sys/vm/min_free_kbytes > 3806 > > > 5) cat /proc/meminfo > > MemTotal: 12462064 kB > MemFree: 12265628 kB > Buffers: 29672 kB > Cached: 64800 kB > SwapCached: 0 kB > Active: 87748 kB > Inactive: 75756 kB > Active(anon): 69040 kB > Inactive(anon): 288 kB > Active(file): 18708 kB > Inactive(file): 75468 kB > Unevictable: 0 kB > Mlocked: 0 kB > HighTotal: 11660872 kB > HighFree: 11515792 kB > LowTotal: 801192 kB > LowFree: 749836 kB > SwapTotal: 27226684 kB > SwapFree: 27226684 kB > Dirty: 120 kB > Writeback: 0 kB > AnonPages: 69032 kB > Mapped: 14508 kB > Shmem: 296 kB > Slab: 15728 kB > SReclaimable: 6044 kB > SUnreclaim: 9684 kB > KernelStack: 1376 kB > PageTables: 996 kB > NFS_Unstable: 0 kB > Bounce: 0 kB > WritebackTmp: 0 kB > CommitLimit: 33457716 kB > Committed_AS: 848336 kB > VmallocTotal: 122880 kB > VmallocUsed: 9468 kB > VmallocChunk: 106708 kB > DirectMap4k: 6136 kB > DirectMap2M: 907264 kB > > > > for each eth* > > ethtool -g eth* > > e5570#ethtool -g eth0 - eth7 ( have the same config) > Ring parameters for eth0: > Pre-set maximums: > RX: 4096 > RX Mini: 0 > RX Jumbo: 0 > TX: 4096 > Current hardware settings: > RX: 256 > RX Mini: 0 > RX Jumbo: 0 > TX: 256 Thanks You are running a 32bit kernel, so kernel can _not_ use more than 800 Mbytes of memory (Lowmem) for his own needs (including all network buffers) If you cannot switch to 64bit kernel, then you are forced to use lower queue lengths (I see your imq devices use insane 11000 txqueuelen) Each frame use 4K, maybe 16K, it depends on MTU. even if we dont take into account other needs : 11000 * 16K = 170 Mbytes per imqX 1000 * 4K = 4Mbytes per ethX 170M * 8 -> memory overflow Also /proc/sys/vm/min_free_kbytes limit is probably too small. Really, using a 32bit kernel on this machine is not wise. Even reducing physical ram to 4GB would be better, you would get more Lowmem memory ;) Since vmalloc is not used very much on your machine you can reduce vmalloc window from 128M to 32M to save 96MB of low mem (boot parameter : vmalloc=32M ) -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html