UBC parameter properties

User Beancounters Definition /proc/user_beancounters /proc/bc/ General information Units of measurement VSwap 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 vzubc(8) Configuration examples Basic Derived Intermediate configurations Tables List of parameters Parameter properties Consistency Config examples

Name	Type	Account	Barrier	Limit	Units
Primary parameters
numproc	limiting	Yes	No	Yes	pieces
numtcpsock	limiting	Yes	No	Yes	pieces
numothersock	limiting	Yes	No	Yes	pieces
vmguarpages	guarantee	No	guarantee	No	pages
Secondary parameters
kmemsize	limiting	Yes	Yes	Yes	bytes
tcpsndbuf	limiting	Yes	Yes	Yes	bytes
tcprcvbuf	limiting	Yes	Yes	Yes	bytes
othersockbuf	limiting	Yes	Yes	Yes	bytes
dgramrcvbuf	limiting	Yes	Yes	Yes	bytes
oomguarpages	guarantee	Yes	guarantee	No	pages
privvmpages	limiting	Yes	Yes	Yes	pages
Auxiliary parameters
lockedpages	limiting	Yes	Yes	Yes	pages
shmpages	limiting	Yes	No	Yes	pages
physpages	accounting	Yes	No	No	pages
numfile	limiting	Yes	No	Yes	pieces
numflock	limiting	Yes	Yes	Yes	pieces
numpty	limiting	Yes	No	Yes	pieces
numsiginfo	limiting	Yes	No	Yes	pieces
dcachesize	limiting	Yes	Yes	Yes	bytes
numiptent	limiting	Yes	No	Yes	pieces