Details
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Improvement
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Resolution: Done
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Major - P3
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None
Description
mongod has been observed to experience stalls under some workloads when running on older Linux kernels (3.2.0), on large RAM systems (~60GB or higher), with default vm.min_free_kbytes (66MB) (or less).
If these older kernels need to be used on large memory systems, vm.min_free_kbytes should be tuned to 128MB or higher.