4
我在Amazon雲中使用能夠生成800個線程的小圖像創建了測試應用程序。分配給JVM的堆空間爲1024M。應用程序運行成功，我沒有問題。JVM內存不足儘管存在高堆空間
我用7.5 gb Ram創建了另一個大圖像，併產生了1000個線程。分配給JVM的堆空間是2048M。應用程序失敗說出內存錯誤。
儘管有更高的配置，爲什麼JVM會出現這種錯誤？
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80291a5c>] autoremove_wake_function+0x0/0x2e
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:27 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 22 Cold: hi: 62, btch: 15 usd: 60
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 158 Cold: hi: 62, btch: 15 usd: 55
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1835342 inactive:7 dirty:180 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2194 slab:11116 mapped:317 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:8776kB min:11144kB low:13928kB high:16716kB active:7341496kB inactive:28kB present:7764880kB pages_scanned:264302704 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 52*4kB 4*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 8768kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025d98b>] __wait_on_bit_lock+0x5b/0x66
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8023fe2e>] __lock_page+0x5e/0x64
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 22 Cold: hi: 62, btch: 15 usd: 60
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 158 Cold: hi: 62, btch: 15 usd: 55
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1835374 inactive:7 dirty:180 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2194 slab:11116 mapped:317 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:8776kB min:11144kB low:13928kB high:16716kB active:7341496kB inactive:28kB present:7764880kB pages_scanned:264523454 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 52*4kB 4*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 8768kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 55853 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Out of memory: kill process 5555 (java) score 4378836 or a child
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Killed process 5556 (java)
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025d98b>] __wait_on_bit_lock+0x5b/0x66
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8023fe2e>] __lock_page+0x5e/0x64
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 22 Cold: hi: 62, btch: 15 usd: 60
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 158 Cold: hi: 62, btch: 15 usd: 55
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1835407 inactive:7 dirty:180 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2194 slab:11116 mapped:317 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:8776kB min:11144kB low:13928kB high:16716kB active:7341628kB inactive:28kB present:7764880kB pages_scanned:264550577 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 52*4kB 4*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 8768kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1929 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80291a5c>] autoremove_wake_function+0x0/0x2e
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886171 inactive:12 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7544684kB inactive:48kB present:7764880kB pages_scanned:178561830 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1939 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80222c57>] __up_read+0x19/0x7f
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886171 inactive:12 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7544684kB inactive:48kB present:7764880kB pages_scanned:178800160 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1924 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80291a5c>] autoremove_wake_function+0x0/0x2e
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886171 inactive:12 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7544684kB inactive:48kB present:7764880kB pages_scanned:178896858 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1920 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80222c57>] __up_read+0x19/0x7f
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886171 inactive:12 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7544684kB inactive:48kB present:7764880kB pages_scanned:179113524 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1934 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025d98b>] __wait_on_bit_lock+0x5b/0x66
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8023fe2e>] __lock_page+0x5e/0x64
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886211 inactive:12 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7544844kB inactive:48kB present:7764880kB pages_scanned:179739273 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1857 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8808972f>] :jbd:journal_stop+0x1e2/0x1ee
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80216452>] __generic_file_aio_write_nolock+0x375/0x3e8
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80222c57>] __up_read+0x19/0x7f
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Mem-info:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA per-cpu:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 0: Hot: hi: 186, btch: 31 usd: 154 Cold: hi: 62, btch: 15 usd: 47
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: CPU 1: Hot: hi: 186, btch: 31 usd: 182 Cold: hi: 62, btch: 15 usd: 48
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Active:1886279 inactive:0 dirty:2 writeback:0 unstable:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: free:2781 slab:10912 mapped:5 pagetables:8823 bounce:0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA free:11124kB min:11144kB low:13928kB high:16716kB active:7545116kB inactive:0kB present:7764880kB pages_scanned:180180710 all_unreclaimable? yes
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: lowmem_reserve[]: 0 0 0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: DMA: 9*4kB 232*8kB 43*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 2*4096kB = 11124kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Swap cache: add 0, delete 0, find 0/0, race 0+0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Total swap = 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Free swap: 0kB
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1968128 pages of RAM
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 38914 reserved pages
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 1843 pages shared
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: 0 pages swap cached
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: printk: 485 messages suppressed.
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: java invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: Call Trace:
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802afc1f>] out_of_memory+0x6d/0x1c4
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8020edc1>] __alloc_pages+0x23e/0x2c7
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff802123fc>] __do_page_cache_readahead+0xf4/0x258
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8023dd5c>] lock_timer_base+0x26/0x4b
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80235881>] find_extend_vma+0x16/0x59
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8029594a>] get_futex_key+0x47/0x10c
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80222c57>] __up_read+0x19/0x7f
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8021397f>] filemap_nopage+0x140/0x332
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80208ef3>] __handle_mm_fault+0x442/0x114a
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff80261a33>] do_page_fault+0xf23/0x128d
Nov 2 07:35:31 274535-12-31-39-0E-B6-12 kernel: [<ffffffff8025f447>] error_exit+0x0/0x79
有許多可能的OutOfMemoryError的情況下，你得到了什麼確切的錯誤信息？我認爲這是一個64位的JVM。 –
請給我們確切的錯誤消息（見[this]（http://stackoverflow.com/questions/6244055）），也許是一個堆棧跟蹤。問題可能是創建的本地線程太多。 –
@ Tomasz-日誌的附件部分 – karthick