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Re: max number of VE [message #16213 is a reply to message #16207] Tue, 28 August 2007 12:31 Go to previous messageGo to previous message
yahbluez is currently offline  yahbluez
Messages: 18
Registered: August 2007
Location: Germany
Junior Member
Same Problem.

I put together all informations:

Dell PE2950, 16GB RAM, 750GB HD, dual E5310
Debian ETCH AMD64 (aka x86_64)

The VE OS is a minimal debian etch.
I try to run 100 instances.

The conf file:

# Primary parameters
AVNUMPROC="40:50"
NUMPROC="80:80"
NUMTCPSOCK="60:80"
NUMOTHERSOCK="60:80"
VMGUARPAGES="1725:9223372036854775807"

# Secondary parameters
KMEMSIZE="524288:589824"
TCPSNDBUF="32768:65536"
TCPRCVBUF="32768:65536"
OTHERSOCKBUF="32768:65536"
DGRAMRCVBUF="32768:32768"
OOMGUARPAGES="1725:9223372036854775807"

# Auxiliary parameters
LOCKEDPAGES="4:4"
SHMPAGES="1152:1152"
PRIVVMPAGES="20480:40960"
NUMFILE="512:512"
NUMFLOCK="50:60"
NUMPTY="4:4"
NUMSIGINFO="256:256"
DCACHESIZE="196608:202752"
PHYSPAGES="0:9223372036854775807"
NUMIPTENT="16:16"

# Disk quota parameters (in form of softlimit:hardlimit)
DISKSPACE="204800:204800"
DISKINODES="80000:88000"
QUOTATIME="0"

# CPU fair sheduler parameter
CPUUNITS="4000"



ncl0:~/bin# vzmemcheck -v
Output values in %
veid LowMem LowMem RAM MemSwap MemSwap Alloc Alloc Alloc
util commit util util commit util commit limit
148 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50
147 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50

% and so on all the same

103 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50
102 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50
101 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50
100 0.00 0.01 0.00 0.00 0.02 0.00 0.02 0.50
------------------------------------------------------------ -------------
Summary: 0.10 0.60 0.25 0.12 1.14 0.16 1.14 24.31


user_beans:
0: kmemsize 15036287 16002019 9223372036854775807 9223372036854775807 0
lockedpages 0 5205 9223372036854775807 9223372036854775807 0
privvmpages 4387 14309 9223372036854775807 9223372036854775807 0
shmpages 1292 1308 9223372036854775807 9223372036854775807 0
dummy 0 0 9223372036854775807 9223372036854775807 0
numproc 474 483 9223372036854775807 9223372036854775807 0
physpages 2076 3635 9223372036854775807 9223372036854775807 0
vmguarpages 0 0 9223372036854775807 9223372036854775807 0
oomguarpages 2076 3635 9223372036854775807 9223372036854775807 0
numtcpsock 3 4 9223372036854775807 9223372036854775807 0
numflock 1 5 9223372036854775807 9223372036854775807 0
numpty 2 2 9223372036854775807 9223372036854775807 0
numsiginfo 0 3 9223372036854775807 9223372036854775807 0
tcpsndbuf 89776 89776 9223372036854775807 9223372036854775807 0
tcprcvbuf 49152 0 9223372036854775807 9223372036854775807 0
othersockbuf 9248 17536 9223372036854775807 9223372036854775807 0
dgramrcvbuf 0 8456 9223372036854775807 9223372036854775807 0
numothersock 31 37 9223372036854775807 9223372036854775807 0
dcachesize 0 0 9223372036854775807 9223372036854775807 0
numfile 7730 7881 9223372036854775807 9223372036854775807 0
dummy 0 0 9223372036854775807 9223372036854775807 0
dummy 0 0 9223372036854775807 9223372036854775807 0
dummy 0 0 9223372036854775807 9223372036854775807 0
numiptent 10 10 9223372036854775807 9223372036854775807 0



look this:

ncl0:~/bin# cat /proc/user_beancounters |grep kmemsize
148: kmemsize 120682 585476 524288 589824 295
147: kmemsize 115675 585510 524288 589824 193
146: kmemsize 128874 581253 524288 589824 354
145: kmemsize 129785 584720 524288 589824 228
144: kmemsize 125069 583757 524288 589824 174
143: kmemsize 119771 585504 524288 589824 288
142: kmemsize 116586 583821 524288 589824 229
141: kmemsize 117497 579133 524288 589824 233
140: kmemsize 127052 584584 524288 589824 220
139: kmemsize 128874 580862 524288 589824 199
138: kmemsize 112490 584841 524288 589824 219
137: kmemsize 124778 582395 524288 589824 213
136: kmemsize 124778 583811 524288 589824 204
135: kmemsize 127884 583898 524288 589824 159
134: kmemsize 129165 584182 524288 589824 191
133: kmemsize 125689 583081 524288 589824 206
132: kmemsize 115675 585694 524288 589824 266
131: kmemsize 128874 579133 524288 589824 219
130: kmemsize 120682 583053 524288 589824 188
129: kmemsize 134172 583344 524288 589824 205
128: kmemsize 111579 585079 524288 589824 253
127: kmemsize 129785 585966 524288 589824 327
126: kmemsize 123247 584126 524288 589824 150
125: kmemsize 124778 585504 524288 589824 224
124: kmemsize 122956 582856 524288 589824 188
123: kmemsize 124778 585712 524288 589824 226
122: kmemsize 129785 579400 524288 589824 185
121: kmemsize 120682 584060 524288 589824 222
120: kmemsize 124778 583717 524288 589824 440
119: kmemsize 121757 585031 524288 589824 226
118: kmemsize 119771 579178 524288 589824 219
117: kmemsize 123867 581009 524288 589824 185
116: kmemsize 123867 584153 524288 589824 209
115: kmemsize 128874 584850 524288 589824 253
114: kmemsize 116586 578780 524288 589824 275
113: kmemsize 120973 578253 524288 ...

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