d4f
Kaffee? Wo?
Diesmal bin ich wirklich mit meinem Latein am Ende...
Phaenomen ist dass eine Machine nicht ueber zirka 2GB RAM fuer Applikationen belegen will und der Versuch einen grossen Happen RAM zu belegen fuehrt zu OOM-Kills.
Swap ist zu einem solchen Zeitpunkt 250MB von 1GB belegt, RAM ist 2.2GB voll, 1.5GB Cache und der Rest der 6GB ist nicht belegt.
Aktuell hat der Server 155689 offene Filehandles und 3230 Iptables-Regeln.
Ausgestattet ist er mit einem 2.6.32-5-amd64 64-bit Kernel und Userland.
/proc/meminfo
slabtop
Im kern.log finden sich solche Inhalte
Es scheint definitiv ein Problem zu sein dass er keine Memory-Pages mehr hat, aber wieso wenn er noch so viel freien RAM hat? Und wieso setzt er nicht Swap ein, da es ja kein gesperrter RAM ist?
Sobald ich den Linux-Cache flushe, geht er von 2GB Programm-benutzer RAM auf knapp 5GB hoch, die Load steigt aber gleichzeitig von 0.1 auf ueber 20...
Phaenomen ist dass eine Machine nicht ueber zirka 2GB RAM fuer Applikationen belegen will und der Versuch einen grossen Happen RAM zu belegen fuehrt zu OOM-Kills.
Swap ist zu einem solchen Zeitpunkt 250MB von 1GB belegt, RAM ist 2.2GB voll, 1.5GB Cache und der Rest der 6GB ist nicht belegt.
Aktuell hat der Server 155689 offene Filehandles und 3230 Iptables-Regeln.
Ausgestattet ist er mit einem 2.6.32-5-amd64 64-bit Kernel und Userland.
/proc/meminfo
Code:
MemTotal: 6122824 kB
MemFree: 543744 kB
Buffers: 66876 kB
Cached: 1015988 kB
SwapCached: 135504 kB
Active: 3141136 kB
Inactive: 1564764 kB
Active(anon): 2873552 kB
Inactive(anon): 912316 kB
Active(file): 267584 kB
Inactive(file): 652448 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 1053660 kB
SwapFree: 790572 kB
Dirty: 1964 kB
Writeback: 0 kB
AnonPages: 3493456 kB
Mapped: 138140 kB
Shmem: 162868 kB
Slab: 327588 kB
SReclaimable: 299892 kB
SUnreclaim: 27696 kB
KernelStack: 2520 kB
PageTables: 72344 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 4115072 kB
Committed_AS: 18707148 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 347472 kB
VmallocChunk: 34359284368 kB
HardwareCorrupted: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 7680 kB
DirectMap2M: 6275072 kB
slabtop
Code:
Active / Total Objects (% used) : 1591444 / 2020953 (78.7%)
Active / Total Slabs (% used) : 142829 / 142877 (100.0%)
Active / Total Caches (% used) : 103 / 146 (70.5%)
Active / Total Size (% used) : 395058.01K / 535229.84K (73.8%)
Minimum / Average / Maximum Object : 0.02K / 0.26K / 128.00K
OBJS ACTIVE USE OBJ SIZE SLABS OBJ/SLAB CACHE SIZE NAME
931120 920696 98% 0.09K 23278 40 93112K buffer_head
368316 153422 41% 0.21K 20462 18 81848K dentry_cache
304150 195147 64% 0.74K 60830 5 243320K ext3_inode_cache
197526 189675 96% 0.52K 28218 7 112872K radix_tree_node
83780 33121 39% 0.06K 1420 59 5680K size-64
31922 29650 92% 0.17K 1451 22 5804K vm_area_struct
12330 5997 48% 0.12K 411 30 1644K size-128
10260 6728 65% 0.25K 684 15 2736K filp
9072 4611 50% 0.02K 63 144 252K anon_vma
6424 6245 97% 0.09K 146 44 584K sysfs_dir_cache
6040 1864 30% 0.09K 151 40 604K journal_head
4848 821 16% 0.02K 24 202 96K biovec-1
4590 3213 70% 0.58K 765 6 3060K proc_inode_cache
3658 3338 91% 0.06K 62 59 248K Acpi-Operand
3653 3553 97% 0.30K 281 13 1124K ip_conntrack
3472 3274 94% 0.03K 31 112 124K size-32
...
Im kern.log finden sich solche Inhalte
Code:
Sep 28 13:23:17 web1 kernel: [251486.929924] BUG: unable to handle kernel paging request at ffffc80055d59100
Sep 28 13:23:17 web1 kernel: [251486.929973] IP: [<ffffffffa00ffdd3>] ext3_iget+0x75/0x3f0 [ext3]
Sep 28 13:23:17 web1 kernel: [251486.930007] PGD 0
Sep 28 13:23:17 web1 kernel: [251486.930030] Oops: 0000 [#1] SMP
Sep 28 13:23:17 web1 kernel: [251486.930057] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sdb/stat
Sep 28 13:23:17 web1 kernel: [251486.930103] CPU 3
Sep 28 13:23:17 web1 kernel: [251486.930124] Modules linked in: xt_recent xt_owner xt_connlimit ipt_LOG xt_limit xt_state iptable_mangle cn ipt_REDIRECT xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_filter nf_defrag_ipv4 ip_tables f71882fg x_tables e100 forcedeth via_rhine nouveau ttm drm_kms_helper drm i2c_i801 wmi snd_pcm snd_timer snd soundcore snd_page_alloc evdev psmouse i2c_algo_bit pcspkr i2c_core button serio_raw processor ext3 jbd mbcache raid1 md_mod sd_mod crc_t10dif ata_generic thermal ata_piix ehci_hcd libata thermal_sys scsi_mod usbcore nls_base r8169 mii [last unloaded: scsi_wait_scan]
Sep 28 13:23:17 web1 kernel: [251486.930492] Pid: 6316, comm: inotifywatch Tainted: G W 2.6.32-5-amd64 #1 MS-7588
Sep 28 13:23:17 web1 kernel: [251486.930534] RIP: 0010:[<ffffffffa00ffdd3>] [<ffffffffa00ffdd3>] ext3_iget+0x75/0x3f0 [ext3]
Sep 28 13:23:17 web1 kernel: [251486.930583] RSP: 0018:ffff880081b23c68 EFLAGS: 00010286
Sep 28 13:23:17 web1 kernel: [251486.930608] RAX: 0000000000000000 RBX: ffff8801b6b813c0 RCX: ffff8801bef18000
Sep 28 13:23:17 web1 kernel: [251486.930649] RDX: ffff880081b23c68 RSI: ffff880081b23b88 RDI: ffffea00012c6b78
Sep 28 13:23:17 web1 kernel: [251486.930690] RBP: ffffc80055d59100 R08: ffffea00012c6b80 R09: ffffea00012c6b78
Sep 28 13:23:17 web1 kernel: [251486.930730] R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801b6b812f0
Sep 28 13:23:17 web1 kernel: [251486.930771] R13: ffff8801bbc69400 R14: ffff8800bd23d460 R15: ffff880081b23d48
Sep 28 13:23:17 web1 kernel: [251486.930812] FS: 00007f06efd73700(0000) GS:ffff880006ec0000(0000) knlGS:0000000000000000
Sep 28 13:23:17 web1 kernel: [251486.930855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 28 13:23:17 web1 kernel: [251486.930881] CR2: ffffc80055d59100 CR3: 000000009178d000 CR4: 00000000000006e0
Sep 28 13:23:17 web1 kernel: [251486.930922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 28 13:23:17 web1 kernel: [251486.930962] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Sep 28 13:23:17 web1 kernel: [251486.931003] Process inotifywatch (pid: 6316, threadinfo ffff880081b22000, task ffff88006ed13880)
Sep 28 13:23:17 web1 kernel: [251486.931046] Stack:
Sep 28 13:23:17 web1 kernel: [251486.931066] ffff8800bd23d460 0000000000000100 0000000000000d55 fffffffffffffff4
Sep 28 13:23:17 web1 kernel: [251486.931103] <0> 0000000001aaab92 ffff88011bc17600 ffff8801496f7678 ffff880081b23df8
Sep 28 13:23:17 web1 kernel: [251486.931158] <0> ffff8801496f7730 ffffffffa0105b38 ffff880081b23d48 ffff880166b86608
Sep 28 13:23:17 web1 kernel: [251486.931229] Call Trace:
Sep 28 13:23:17 web1 kernel: [251486.931253] [<ffffffffa0105b38>] ? ext3_lookup+0x84/0xe4 [ext3]
Sep 28 13:23:17 web1 kernel: [251486.931282] [<ffffffff810f64c3>] ? do_lookup+0xd3/0x15d
Sep 28 13:23:17 web1 kernel: [251486.931308] [<ffffffff810f6ef0>] ? __link_path_walk+0x5a5/0x6f5
Sep 28 13:23:17 web1 kernel: [251486.931335] [<ffffffff810f726e>] ? path_walk+0x66/0xc9
Sep 28 13:23:17 web1 kernel: [251486.931361] [<ffffffff810f86d8>] ? do_path_lookup+0x20/0x77
Sep 28 13:23:17 web1 kernel: [251486.931387] [<ffffffff810f9bba>] ? user_path_at+0x48/0x79
Sep 28 13:23:17 web1 kernel: [251486.931413] [<ffffffff810fb2d0>] ? filldir+0x0/0xb7
Sep 28 13:23:17 web1 kernel: [251486.931439] [<ffffffff810f1e3f>] ? cp_new_stat+0xe9/0xfc
Sep 28 13:23:17 web1 kernel: [251486.931465] [<ffffffff810f2006>] ? vfs_fstatat+0x2c/0x57
Sep 28 13:23:17 web1 kernel: [251486.931491] [<ffffffff810f2087>] ? sys_newlstat+0x11/0x30
Sep 28 13:23:17 web1 kernel: [251486.931518] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
Sep 28 13:23:17 web1 kernel: [251486.931544] Code: 48 89 e6 48 89 c7 4c 8d a0 30 ff ff ff e8 05 fd ff ff 48 63 e8 48 85 ed 0f 88 58 03 00 00 4c 8b 34 24 49 8b 6e 28 48 03 6c 24 08 <8b> 45 00 66 89 83 ae 00 00 00 0f b7 45 02 89 43 50 0f b7 45 18
Sep 28 13:23:17 web1 kernel: [251486.931791] RIP [<ffffffffa00ffdd3>] ext3_iget+0x75/0x3f0 [ext3]
Sep 28 13:23:17 web1 kernel: [251486.931822] RSP <ffff880081b23c68>
Sep 28 13:23:17 web1 kernel: [251486.931844] CR2: ffffc80055d59100
Sep 28 13:23:17 web1 kernel: [251486.932169] ---[ end trace a7919e7f17c0a727 ]---
Code:
Sep 28 11:05:15 web1 kernel: [243205.116575] iptables: page allocation failure. order:6, mode:0xc0d0
Sep 28 11:05:15 web1 kernel: [243205.116578] Pid: 28950, comm: iptables Tainted: G W 2.6.32-5-amd64 #1
Sep 28 11:05:15 web1 kernel: [243205.116580] Call Trace:
Sep 28 11:05:15 web1 kernel: [243205.116586] [<ffffffff810ba5d6>] ? __alloc_pages_nodemask+0x592/0x5f4
Sep 28 11:05:15 web1 kernel: [243205.116589] [<ffffffff810b959c>] ? __get_free_pages+0x9/0x46
Sep 28 11:05:15 web1 kernel: [243205.116593] [<ffffffff810e7ea1>] ? __kmalloc+0x3f/0x141
Sep 28 11:05:15 web1 kernel: [243205.116597] [<ffffffffa02bcc1b>] ? recent_mt_check+0xd1/0x1c6 [xt_recent]
Sep 28 11:05:15 web1 kernel: [243205.116602] [<ffffffffa011e9c8>] ? xt_check_match+0x165/0x19c [x_tables]
Sep 28 11:05:15 web1 kernel: [243205.116606] [<ffffffff8104a9c9>] ? __cond_resched+0x1d/0x26
Sep 28 11:05:15 web1 kernel: [243205.116609] [<ffffffff812fb07b>] ? _cond_resched+0x24/0x2f
Sep 28 11:05:15 web1 kernel: [243205.116612] [<ffffffffa016f395>] ? translate_table+0x307/0x57f [ip_tables]
Sep 28 11:05:15 web1 kernel: [243205.116615] [<ffffffffa0170322>] ? do_ipt_set_ctl+0xff/0x19a [ip_tables]
Sep 28 11:05:15 web1 kernel: [243205.116619] [<ffffffff8126dc80>] ? nf_sockopt+0x5e/0x78
Sep 28 11:05:15 web1 kernel: [243205.116622] [<ffffffff8126dcc3>] ? nf_setsockopt+0x1a/0x1d
Sep 28 11:05:15 web1 kernel: [243205.116625] [<ffffffff812792e3>] ? ip_setsockopt+0x5c/0x78
Sep 28 11:05:15 web1 kernel: [243205.116628] [<ffffffff81240a3f>] ? sys_setsockopt+0x85/0xaa
Sep 28 11:05:15 web1 kernel: [243205.116630] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
Sep 28 11:05:15 web1 kernel: [243205.116632] Mem-Info:
Sep 28 11:05:15 web1 kernel: [243205.116633] Node 0 DMA per-cpu:
Sep 28 11:05:15 web1 kernel: [243205.116635] CPU 0: hi: 0, btch: 1 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116636] CPU 1: hi: 0, btch: 1 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116637] CPU 2: hi: 0, btch: 1 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116639] CPU 3: hi: 0, btch: 1 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116640] Node 0 DMA32 per-cpu:
Sep 28 11:05:15 web1 kernel: [243205.116642] CPU 0: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116643] CPU 1: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116645] CPU 2: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116646] CPU 3: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116647] Node 0 Normal per-cpu:
Sep 28 11:05:15 web1 kernel: [243205.116649] CPU 0: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116650] CPU 1: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116651] CPU 2: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116653] CPU 3: hi: 186, btch: 31 usd: 0
Sep 28 11:05:15 web1 kernel: [243205.116656] active_anon:245163 inactive_anon:256988 isolated_anon:54
Sep 28 11:05:15 web1 kernel: [243205.116657] active_file:142221 inactive_file:235861 isolated_file:17
Sep 28 11:05:15 web1 kernel: [243205.116658] unevictable:0 dirty:813 writeback:101 unstable:0
Sep 28 11:05:15 web1 kernel: [243205.116659] free:525273 slab_reclaimable:41023 slab_unreclaimable:4628
Sep 28 11:05:15 web1 kernel: [243205.116659] mapped:22452 shmem:7968 pagetables:8742 bounce:0
Sep 28 11:05:15 web1 kernel: [243205.116661] Node 0 DMA free:15856kB min:24kB low:28kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15288kB 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? no
Sep 28 11:05:15 web1 kernel: [243205.116668] lowmem_reserve[]: 0 2991 6021 6021
Sep 28 11:05:15 web1 kernel: [243205.116671] Node 0 DMA32 free:1365440kB min:4928kB low:6160kB high:7392kB active_anon:382148kB inactive_anon:458380kB active_file:188728kB inactive_file:390964kB unevictable:0kB isolated(anon):116kB isolated(file):68kB present:3063520kB mlocked:0kB dirty:260kB writeback:248kB mapped:22356kB shmem:8kB slab_reclaimable:97288kB slab_unreclaimable:3568kB kernel_stack:304kB pagetables:2868kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Sep 28 11:05:15 web1 kernel: [243205.116679] lowmem_reserve[]: 0 0 3030 3030
Sep 28 11:05:15 web1 kernel: [243205.116681] Node 0 Normal free:719796kB min:4988kB low:6232kB high:7480kB active_anon:598504kB inactive_anon:569572kB active_file:380156kB inactive_file:552480kB unevictable:0kB isolated(anon):100kB isolated(file):0kB present:3102720kB mlocked:0kB dirty:2992kB writeback:156kB mapped:67452kB shmem:31864kB slab_reclaimable:66804kB slab_unreclaimable:14944kB kernel_stack:1912kB pagetables:32100kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Sep 28 11:05:15 web1 kernel: [243205.116689] lowmem_reserve[]: 0 0 0 0
Sep 28 11:05:15 web1 kernel: [243205.116691] Node 0 DMA: 2*4kB 3*8kB 3*16kB 1*32kB 2*64kB 2*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15856kB
Sep 28 11:05:15 web1 kernel: [243205.116697] Node 0 DMA32: 65096*4kB 46880*8kB 26052*16kB 7555*32kB 924*64kB 94*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1365440kB
Sep 28 11:05:15 web1 kernel: [243205.116703] Node 0 Normal: 13474*4kB 21464*8kB 19578*16kB 4162*32kB 599*64kB 74*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 719848kB
Sep 28 11:05:15 web1 kernel: [243205.116709] 495098 total pagecache pages
Sep 28 11:05:15 web1 kernel: [243205.116710] 108998 pages in swap cache
Sep 28 11:05:15 web1 kernel: [243205.116711] Swap cache stats: add 776901, delete 667903, find 384120108/384165996
Sep 28 11:05:15 web1 kernel: [243205.116713] Free swap = 526848kB
Sep 28 11:05:15 web1 kernel: [243205.116714] Total swap = 1053660kB
Sep 28 11:05:15 web1 kernel: [243205.136245] 1572848 pages RAM
Sep 28 11:05:15 web1 kernel: [243205.136247] 42142 pages reserved
Sep 28 11:05:15 web1 kernel: [243205.136249] 834932 pages shared
Sep 28 11:05:15 web1 kernel: [243205.136251] 817793 pages non-shared
Sep 28 11:05:24 web1 kernel: [243214.447948] iptables: page allocation failure. order:6, mode:0xc0d0
Sep 28 11:05:24 web1 kernel: [243214.447951] Pid: 29079, comm: iptables Tainted: G W 2.6.32-5-amd64 #1
Sep 28 11:05:24 web1 kernel: [243214.447953] Call Trace:
Sep 28 11:05:24 web1 kernel: [243214.447959] [<ffffffff810ba5d6>] ? __alloc_pages_nodemask+0x592/0x5f4
Sep 28 11:05:24 web1 kernel: [243214.447962] [<ffffffff810b959c>] ? __get_free_pages+0x9/0x46
Sep 28 11:05:24 web1 kernel: [243214.447966] [<ffffffff810e7ea1>] ? __kmalloc+0x3f/0x141
Sep 28 11:05:24 web1 kernel: [243214.447970] [<ffffffffa02bcc1b>] ? recent_mt_check+0xd1/0x1c6 [xt_recent]
Sep 28 11:05:24 web1 kernel: [243214.447975] [<ffffffffa011e9c8>] ? xt_check_match+0x165/0x19c [x_tables]
Sep 28 11:05:24 web1 kernel: [243214.447977] [<ffffffff810ba160>] ? __alloc_pages_nodemask+0x11c/0x5f4
Sep 28 11:05:24 web1 kernel: [243214.447980] [<ffffffffa016efc8>] ? mark_source_chains+0xc3/0x189 [ip_tables]
Sep 28 11:05:24 web1 kernel: [243214.447983] [<ffffffffa016f395>] ? translate_table+0x307/0x57f [ip_tables]
Sep 28 11:05:24 web1 kernel: [243214.447986] [<ffffffffa0170322>] ? do_ipt_set_ctl+0xff/0x19a [ip_tables]
Sep 28 11:05:24 web1 kernel: [243214.447990] [<ffffffff8126dc80>] ? nf_sockopt+0x5e/0x78
Sep 28 11:05:24 web1 kernel: [243214.447993] [<ffffffff8126dcc3>] ? nf_setsockopt+0x1a/0x1d
Sep 28 11:05:24 web1 kernel: [243214.447995] [<ffffffff812792e3>] ? ip_setsockopt+0x5c/0x78
Sep 28 11:05:24 web1 kernel: [243214.447999] [<ffffffff81240a3f>] ? sys_setsockopt+0x85/0xaa
Sep 28 11:05:24 web1 kernel: [243214.448001] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
Sep 28 11:05:24 web1 kernel: [243214.448003] Mem-Info:
Sep 28 11:05:24 web1 kernel: [243214.448004] Node 0 DMA per-cpu:
Sep 28 11:05:24 web1 kernel: [243214.448006] CPU 0: hi: 0, btch: 1 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448007] CPU 1: hi: 0, btch: 1 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448009] CPU 2: hi: 0, btch: 1 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448010] CPU 3: hi: 0, btch: 1 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448011] Node 0 DMA32 per-cpu:
Sep 28 11:05:24 web1 kernel: [243214.448013] CPU 0: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448014] CPU 1: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448016] CPU 2: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448017] CPU 3: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448018] Node 0 Normal per-cpu:
Sep 28 11:05:24 web1 kernel: [243214.448020] CPU 0: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448021] CPU 1: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448023] CPU 2: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448024] CPU 3: hi: 186, btch: 31 usd: 0
Sep 28 11:05:24 web1 kernel: [243214.448027] active_anon:245075 inactive_anon:259400 isolated_anon:36
Sep 28 11:05:24 web1 kernel: [243214.448028] active_file:140384 inactive_file:233107 isolated_file:61
Sep 28 11:05:24 web1 kernel: [243214.448029] unevictable:0 dirty:1094 writeback:0 unstable:0
Sep 28 11:05:24 web1 kernel: [243214.448030] free:527750 slab_reclaimable:40939 slab_unreclaimable:4669
Sep 28 11:05:24 web1 kernel: [243214.448031] mapped:22324 shmem:7946 pagetables:8498 bounce:0
Sep 28 11:05:24 web1 kernel: [243214.448032] Node 0 DMA free:15856kB min:24kB low:28kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15288kB 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? no
Sep 28 11:05:24 web1 kernel: [243214.448040] lowmem_reserve[]: 0 2991 6021 6021
Sep 28 11:05:24 web1 kernel: [243214.448042] Node 0 DMA32 free:1377980kB min:4928kB low:6160kB high:7392kB active_anon:375828kB inactive_anon:464472kB active_file:184776kB inactive_file:382808kB unevictable:0kB isolated(anon):52kB isolated(file):104kB present:3063520kB mlocked:0kB dirty:204kB writeback:0kB mapped:21884kB shmem:8kB slab_reclaimable:97164kB slab_unreclaimable:3568kB kernel_stack:304kB pagetables:2868kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Sep 28 11:05:24 web1 kernel: [243214.448050] lowmem_reserve[]: 0 0 3030 3030
Sep 28 11:05:24 web1 kernel: [243214.448052] Node 0 Normal free:717164kB min:4988kB low:6232kB high:7480kB active_anon:604472kB inactive_anon:573128kB active_file:376760kB inactive_file:549620kB unevictable:0kB isolated(anon):92kB isolated(file):140kB present:3102720kB mlocked:0kB dirty:4172kB writeback:0kB mapped:67412kB shmem:31776kB slab_reclaimable:66592kB slab_unreclaimable:15108kB kernel_stack:1936kB pagetables:31124kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Sep 28 11:05:24 web1 kernel: [243214.448060] lowmem_reserve[]: 0 0 0 0
Sep 28 11:05:24 web1 kernel: [243214.448062] Node 0 DMA: 2*4kB 3*8kB 3*16kB 1*32kB 2*64kB 2*128kB 0*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15856kB
Sep 28 11:05:24 web1 kernel: [243214.448068] Node 0 DMA32: 65281*4kB 47157*8kB 26299*16kB 7667*32kB 946*64kB 99*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1377980kB
Sep 28 11:05:24 web1 kernel: [243214.448074] Node 0 Normal: 13965*4kB 20045*8kB 19748*16kB 4229*32kB 613*64kB 82*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 717244kB
Sep 28 11:05:24 web1 kernel: [243214.448080] 489947 total pagecache pages
Sep 28 11:05:24 web1 kernel: [243214.448081] 108550 pages in swap cache
Sep 28 11:05:24 web1 kernel: [243214.448083] Swap cache stats: add 781521, delete 672971, find 384408878/384454917
Sep 28 11:05:24 web1 kernel: [243214.448084] Free swap = 526864kB
Sep 28 11:05:24 web1 kernel: [243214.448085] Total swap = 1053660kB
Sep 28 11:05:24 web1 kernel: [243214.467683] 1572848 pages RAM
Sep 28 11:05:24 web1 kernel: [243214.467685] 42142 pages reserved
Sep 28 11:05:24 web1 kernel: [243214.467686] 768725 pages shared
Sep 28 11:05:24 web1 kernel: [243214.467687] 820658 pages non-shared
Es scheint definitiv ein Problem zu sein dass er keine Memory-Pages mehr hat, aber wieso wenn er noch so viel freien RAM hat? Und wieso setzt er nicht Swap ein, da es ja kein gesperrter RAM ist?
Sobald ich den Linux-Cache flushe, geht er von 2GB Programm-benutzer RAM auf knapp 5GB hoch, die Load steigt aber gleichzeitig von 0.1 auf ueber 20...