Im getting to this question again as im confused. I have the following
What parameter am i missing and overselling here?
# vzmemcheck -v
Output values in %
veid LowMem LowMem RAM MemSwap MemSwap Alloc Alloc Alloc
util commit util util commit util commit limit
36789 0.26 23.22 0.07 0.04 1.76 0.06 1.76 4.15
36787 0.37 23.22 0.33 0.21 1.76 1.04 1.76 4.15
36786 0.27 23.22 0.06 0.04 1.76 0.06 1.76 4.15
36785 0.43 23.22 0.31 0.19 1.76 0.47 1.76 4.15
36784 0.56 29.16 0.27 0.17 3.60 0.59 3.60 10.75
36783 0.30 23.22 0.12 0.08 1.76 0.10 1.76 4.15
36782 0.87 38.65 0.62 0.39 4.79 1.40 4.79 14.32
36781 0.24 26.78 0.06 0.04 2.71 0.05 2.71 7.47
36780 0.46 26.78 0.48 0.30 2.71 1.07 2.71 7.47
36779 0.72 29.16 1.05 0.66 3.60 1.01 3.60 10.75
36778 0.21 38.65 0.06 0.04 4.79 0.06 4.79 14.32
36762 0.40 23.22 0.26 0.16 1.76 0.20 1.76 4.15
36758 0.21 23.22 0.05 0.03 1.76 0.04 1.76 4.15
36720 1.37 23.22 0.87 0.55 1.76 0.89 1.76 4.15
36672 0.57 23.22 0.51 0.32 1.76 0.49 1.76 4.15
36641 1.57 38.65 1.64 1.03 6.58 1.86 6.58 21.46
36639 0.70 25.60 0.57 0.36 2.26 1.67 2.26 5.83
6710 1.23 140.78 0.19 0.12 6.68 0.30 6.68 9.06
6580 0.24 144.34 0.06 0.04 7.62 0.05 7.62 12.38
6380 0.95 144.34 0.82 0.51 7.62 0.78 7.62 12.38
4300 0.30 135.56 0.29 0.18 6.86 0.32 6.86 10.43
3590 1.41 144.34 0.69 0.43 7.62 0.72 7.62 12.38
1470 0.31 473.10 0.12 0.08 26.13 0.09 26.13 45.18
1010 0.81 133.18 0.35 0.22 6.36 0.39 6.36 8.74
900 0.21 144.34 0.05 0.03 7.62 0.04 7.62 12.38
430 1.19 141.97 0.59 0.37 6.93 0.86 6.93 9.90
340 1.42 144.34 1.23 0.77 7.62 1.08 7.62 12.38
-------------------------------------------------------------------------
Summary: 17.60 2208.72 11.72 7.36 137.97 15.71 137.97 274.91
On a server i have 27 vps running with config files like this:
64Mb vps:
# UBC parameters (in form of barrier:limit)
KMEMSIZE="67108864:67108864"
LOCKEDPAGES="256:256"
PRIVVMPAGES="32768:65536"
SHMPAGES="21504:21504"
NUMPROC="192:192"
PHYSPAGES="0:2147483647"
VMGUARPAGES="16384:16384"
OOMGUARPAGES="16384:16384"
NUMTCPSOCK="1536:1536"
NUMFLOCK="188:206"
NUMPTY="16:16"
NUMSIGINFO="256:256"
TCPSNDBUF="6291456:6291456"
TCPRCVBUF="6291456:6291456"
OTHERSOCKBUF="1126080:2097152"
DGRAMRCVBUF="262144:262144"
NUMOTHERSOCK="1536:1536"
DCACHESIZE="3409920:3624960"
NUMFILE="1536:1536"
AVNUMPROC="180:180"
NUMIPTENT="128:128"
# Disk quota parameters (in form of softlimit:hardlimit)
DISKSPACE="3072000:3072000"
DISKINODES="384000:384000"
QUOTATIME="0"
# CPU fair sheduler parameter
CPUUNITS="1000"
VE_ROOT="/vz/root/$VEID"
VE_PRIVATE="/vps/$VEID"
OSTEMPLATE="fedora-10-i386-default"
ORIGIN_SAMPLE="vps.basic"
QUOTAUGIDLIMIT="2048"
CPULIMIT="10"
CPUS="1"
MEMINFO="pages:16384"
128 vps:
# UBC parameters (in form of barrier:limit)
KMEMSIZE="67108864:67108864"
LOCKEDPAGES="256:256"
PRIVVMPAGES="98304:131072"
SHMPAGES="21504:21504"
NUMPROC="512:512"
PHYSPAGES="0:2147483647"
VMGUARPAGES="32768:32768"
OOMGUARPAGES="32768:32768"
NUMTCPSOCK="3072:3072"
NUMFLOCK="188:206"
NUMPTY="16:16"
NUMSIGINFO="256:256"
TCPSNDBUF="12582912:12582912"
TCPRCVBUF="12582912:12582912"
OTHERSOCKBUF="1126080:2097152"
DGRAMRCVBUF="262144:262144"
NUMOTHERSOCK="3072:3072"
DCACHESIZE="3409920:3624960"
NUMFILE="3072:3072"
AVNUMPROC="180:180"
NUMIPTENT="128:128"
# Disk quota parameters (in form of softlimit:hardlimit)
DISKSPACE="4608000:4608000"
DISKINODES="576000:576000"
QUOTATIME="0"
# CPU fair sheduler parameter
CPUUNITS="1000"
VE_ROOT="/vz/root/$VEID"
VE_PRIVATE="/vps/$VEID"
OSTEMPLATE="debian-5.0.3-i386-minimal"
ORIGIN_SAMPLE="vps.basic"
QUOTAUGIDLIMIT="2048"
CPULIMIT="20"
CPUS="1"
MEMINFO="pages:32768"