UBC interdependencies table

User Beancounters
	Definition
	/proc/user_beancounters
	/proc/bc/
	General information
	Units of measurement
Parameters description
	Primary parameters; numproc, numtcpsock, numothersock, vmguarpages
	Secondary parameters; kmemsize, tcpsndbuf, tcprcvbuf, othersockbuf, dgramrcvbuf, oomguarpages, privvmpages
	Auxiliary parameters; lockedpages, shmpages, physpages, numfile, numflock, numpty, numsiginfo, dcachesize, numiptent, swappages
Internals
	User pages accounting
	RSS fractions accounting
	On-demand accounting
UBC consistency
	Consistency formulae
	System-wide configuration
Configuration examples
	Basic
	Derived
	Intermediate configurations
Tables
	List of parameters
	Parameter properties
	Consistency
	Config examples

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Interdependency	Importance
$kmemsize_{bar} \ge 40KB \cdot avnumproc + dcachesize_{lim}$	Mandatory
$privvmpages_{bar} \ge vmguarpages_{bar}$	Recommended
$tcpsndbuf_{lim} - tcpsndbuf_{bar} \ge 2.5KB \cdot numtcpsock$	Mandatory
$othersockbuf_{lim} - othersockbuf_{bar} \ge 2.5KB \cdot numothersock$	Mandatory
$tcprcvbuf_{lim} - tcprcvbuf_{bar} \ge 2.5KB \cdot numtcpsock$	Recommended
$tcprcvbuf_{bar} \ge 64KB$	Recommended
$tcpsndbuf_{bar} \ge 64KB$	Recommended
$dgramrcvbuf_{bar} \ge 129KB$	Optional
$othersockbuf_{bar} \ge 129KB$	Optional
$numfile \ge avnumproc \cdot 32$	Recommended
$dcachesize_{bar} \ge numfile \cdot 384\ \rm(bytes)$	Recommended
$barrier \le limit$	Mandatory

[edit] See also