28.09.2015 Views

Recent advances in the Linux kernel resource management

Recent advances in the Linux kernel resource management

Recent advances in the Linux kernel resource management

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ulimit: problems<br />

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Not all <strong>resource</strong>s are covered<br />

Ulimits set <strong>in</strong> <strong>the</strong> current context<br />

– <strong>the</strong> only good place to set is log<strong>in</strong><br />

– some can only be decreased run-time<br />

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All limits are per-process<br />

– only NPROC is per-UID<br />

Current usage values are unknown<br />

Memory limits are mostly ignored

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