UBC configuration examples table

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

See UBC configuration examples for the explanations.

Name	A	B	C	D
Power	2GB/400	2GB/120	2GB/8	2GB/1
Helper values
total mem	5056KB	16256KB	248MB	1984MB
kernel mem	1606KB	3968KB	42304KB	300MB
user mem	3540KB	12288KB	200MB	1684MB
avnumproc	15	40	200
Primary parameters
numproc	40	65	400	32,000
numtcpsock	40	80	500	LONG_MAX
numothersock	40	80	500	LONG_MAX
vmguarpages	1,725	6,144	102,400	0
Secondary parameters
kmemsize	870,400 / 923,648	2,457,600 / 2,621,400	16,384,000 / 18,022,400	LONG_MAX / LONG_MAX
tcpsndbuf	159,744 / 262,144	319,488 / 524,288	5,365,760 / 10,485,760	402,653,184 / 402,653,184
tcprcvbuf	159,744 / 262,144	319,488 / 524,288	5,365,760 / 10,485,760	402,653,184 / 402,653,184
othersockbuf	61,440 / 163,840	122,880 / 327,680	1,503,232 / 4,063,232	LONG_MAX / LONG_MAX
dgramrcvbuf	32,768	65,536	262,144	LONG_MAX
oomguarpages	1,725	6,144	102,400	0
Auxiliary parameters
lockedpages	4	32	4,096	LONG_MAX
shmpages	1,152	8,192	131,072	LONG_MAX
privvmpages	9,326 / 10,350	22,528 / 24,576	262,144 / 292,912	LONG_MAX / LONG_MAX
numfile	512	1,280	8,192	LONG_MAX
numflock	50 / 60	100 / 110	200 / 220	1,000 / LONG_MAX
numpty	4	16	64	LONG_MAX
numsiginfo	256	256	512	1,024
dcachesize	196,608 / 202,752	524,288 / 548,864	4,194,304 / 4,317,184	LONG_MAX / LONG_MAX