Created
July 23, 2013 17:29
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Troubleshooting MongoDB connection problems, checking for out-of-memory errors in the kernel, but "dmesg | grep -i memory" doesn't return anything out-of-the-ordinary.
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| $ dmesg | grep -i memory | |
| [ 0.000000] initial memory mapped : 0 - 20000000 | |
| [ 0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 20480 | |
| [ 0.000000] init_memory_mapping: 0000000000000000-000000007fff0000 | |
| [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 | |
| [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000 | |
| [ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000 | |
| [ 0.000000] Memory: 2033420k/2097088k available (6566k kernel code, 452k absent, 63216k reserved, 6637k data, 920k init) | |
| [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups | |
| [ 0.021585] Initializing cgroup subsys memory | |
| [ 0.680609] Freeing initrd memory: 14396k freed | |
| [ 1.776857] Freeing unused kernel memory: 920k freed | |
| [ 1.791165] Freeing unused kernel memory: 1608k freed | |
| [ 1.795391] Freeing unused kernel memory: 1196k freed |
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