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Failcnt for vm/oomguarpages [message #9624] Sat, 13 January 2007 18:31 Go to next message
dagr is currently offline  dagr
Messages: 83
Registered: February 2006
Member
Noticed one thing
104122: kmemsize        2498024    2921209   12752512   12936012          0 
        lockedpages           0          4         32         32          0 
        privvmpages       70526      76215     149152     153575          0 
        shmpages             12         12       8192       8192          0 
        dummy                 0          0          0          0          0 
        numproc              22         28        100        100          0 
        physpages         59705      61738          0 2147483647          0 
        vmguarpages           0          0      32000 2147483647          0 
        oomguarpages      63196      63811      32000 2147483647          0 
        numtcpsock            3         16        300        300          0 
        numflock              3          9        100        110          0 
        numpty                2          2         16         16          0 
        numsiginfo            0         10        256        256          0 
        tcpsndbuf             0     149812     800000    1000000          0 
        tcprcvbuf             0      50280     800000    1000000          0 
        othersockbuf       2236       9800     132096     336896          0 
        dgramrcvbuf           0       8380     132096     132096          0 
        numothersock          4         15        150        150          0 
        dcachesize            0          0    1048576    1097728          0 
        numfile            1992       2032       2048       2048          0 
        dummy                 0          0          0          0          0 
        dummy                 0          0          0          0          0 
        dummy                 0          0          0          0          0 
        numiptent            10         10        128        128          0 


vmguarpages, oomguarpages exeeded barrier - but failcnt wasnt issued. Does it mean that failcnt for this values increases only if memory allocation fails?
Re: Failcnt for vm/oomguarpages [message #9633 is a reply to message #9624] Sun, 14 January 2007 16:45 Go to previous messageGo to next message
kir is currently offline  kir
Messages: 1645
Registered: August 2005
Location: Moscow, Russia
Senior Member

UBC params with "guar" in their names are guarantees rather than limits. I suggest you to read:

http://wiki.openvz.org/UBC_primary_parameters#vmguarpages
http://wiki.openvz.org/UBC_secondary_parameters#oomguarpages


Kir Kolyshkin
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Re: Failcnt for vm/oomguarpages [message #9634 is a reply to message #9633] Sun, 14 January 2007 16:47 Go to previous message
dagr is currently offline  dagr
Messages: 83
Registered: February 2006
Member
Yes i know that - and i read that docs many times. i just want to know the situation when failcnt for guarant params will become non-zero
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