From OpenVZ Virtuozzo Containers Wiki
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Note: Also see vzubc(8) that comes with vzctl
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UBC, or User Beancounters — a set of limits and guarantees controlled per container. UBC is the major component of OpenVZ resource management.
Definition
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/proc/user_beancounters
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/proc/bc/
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General information
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Units of measurement
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VSwap
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Primary parameters
- numproc, numtcpsock, numothersock, vmguarpages
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Secondary parameters
- kmemsize, tcpsndbuf, tcprcvbuf, othersockbuf, dgramrcvbuf, oomguarpages, privvmpages
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Auxiliary parameters
- lockedpages, shmpages, physpages, numfile, numflock, numpty, numsiginfo, dcachesize, numiptent, swappages
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User pages accounting
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RSS fractions accounting
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On-demand accounting
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Consistency formulae
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System-wide configuration
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vzubc(8)
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Basic
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Derived
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Intermediate configurations
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List of parameters
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Parameter properties
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Consistency
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Config examples
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See also[edit]