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totalhigh in sysinfo

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jim...@gmx.at

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Mar 6, 2013, 5:01:44 AM3/6/13
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Hello,

i've read many pages found on google. But i don't found a explain, which function
has the totalhigh value.

Can someone explain me, what does this value do ?
How can i calculate the max. memory available in user space ?

freeUser = si.freeram - si.totalhigh ?

Thanks for helping.
jimmyo

jim...@gmx.at

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Mar 6, 2013, 5:07:25 AM3/6/13
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Hello,

here are my sysinfo values.
totalram : 2117902336
freeram : 2066472960
sharedram : 0
bufferram : 2691072
totalswap : 0
freeswap : 0
totalhigh : 1207640064
freehigh : 1166880768

jimmyo

jim...@gmx.at

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Mar 6, 2013, 5:10:32 AM3/6/13
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and here you see meminfo
root@cpu:~# cat /proc/meminfo
MemTotal: 2068264 kB
MemFree: 2018040 kB
Buffers: 2628 kB
Cached: 27680 kB
SwapCached: 0 kB
Active: 9936 kB
Inactive: 18476 kB
Active(anon): 5844 kB
Inactive(anon): 6648 kB
Active(file): 4092 kB
Inactive(file): 11828 kB
Unevictable: 10800 kB
Mlocked: 10800 kB
HighTotal: 1179336 kB
HighFree: 1139532 kB
LowTotal: 888928 kB
LowFree: 878508 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 0 kB
Writeback: 4 kB
AnonPages: 8928 kB
Mapped: 13400 kB
Shmem: 6728 kB
Slab: 0 kB
SReclaimable: 0 kB
SUnreclaim: 0 kB
KernelStack: 424 kB
PageTables: 284 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1034132 kB
Committed_AS: 27944 kB
VmallocTotal: 122880 kB
VmallocUsed: 23868 kB
VmallocChunk: 96756 kB
DirectMap4k: 16376 kB
DirectMap4M: 892928 kB


jimmyo
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