追踪Linux上磁盘空间的去向？

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# U.S.
du -h <dir> | grep '[0-9\.]\+G'
# Others
du -h <dir> | grep '[0-9\,]\+G'

grep '^\s*[0-9\.]\+G'

quota -v

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 du -s /*
 

 du --max-depth 3
 

du -d 3

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~# du -Pshx /* 2>/dev/null

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du -x [path]

sudo du -xm / | sort -rn > usage.txt

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# -S to not include subdir size, sorted and limited to top 25
du -S . | sort -nr | head -25

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find / -size +10000k

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du -ch --max-depth=2 .

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du -kx / | awk '{ if ( > 500000) { print 
dubig() {
    [ -z "" ] && echo "usage: dubig sizethreshMB [dir]" && return
    du -kx  | awk '{ if ( > ''*1024) { print q4312078q} }'
}
} }'

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cd /folder_to_check
du -shx */

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find / -mount -type d -exec du -s "{}" \; | sort -n

find / -mount -printf "%k\t%p\n" | sort -n

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$ dutree -h
Usage: dutree [options] <path> [<path>..]

Options:
    -d, --depth [DEPTH] show directories up to depth N (def 1)
    -a, --aggr [N[KMG]] aggregate smaller than N B/KiB/MiB/GiB (def 1M)
    -s, --summary       equivalent to -da, or -d1 -a1M
    -u, --usage         report real disk usage instead of file size
    -b, --bytes         print sizes in bytes
    -f, --files-only    skip directories for a fast local overview
    -x, --exclude NAME  exclude matching files or directories
    -H, --no-hidden     exclude hidden files
    -A, --ascii         ASCII characters only, no colors
    -h, --help          show help
    -v, --version       print version number

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du -sh /var/cache/*/

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find /some/dir -type f -mtime -3 -exec ls -lart {} \;

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# sum up the size of all files and directories under the root filesystem
du -a -h -x / > disk_usage.txt
# display the size of root items
grep $'\t/[^/]*$' disk_usage.txt

# display the size of /usr items
grep $'\t/usr/[^/]*$' disk_usage.txt

# display the size /usr/local items
grep $'\t/usr/local/[^/]*$' disk_usage.txt

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find / -size +100M -exec ls -l {} \;

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quota -v $user | grep $filesystem | awk '{ print  }'

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void walk(string sDir, int iPass, int64& n, int64& n1, int64 step){
    foreach(string sSubDir in sDir){
        walk(sDir + "/" + sSubDir, iPass, n, n1, step);
    }
    foreach(string sFile in sDir){
        string sPath = sDir + "/" + sFile;
        int64 len = File.Size(sPath);
        if (iPass == 2){
            while(n1 <= n+len){
               print sPath;
               n1 += step;
            }
        }
        n += len;
    }
}

void dscan(){
    int64 n = 0, n1 = 0, step = 0;
    // pass 1, measure
    walk(".", 1, n, n1);
    print n;
    // pass 2, print
    step = n/20; n1 = step/2; n = 0;
    walk(".", 2, n, n1);
    print n;
}

 7,908,634,694
.\ArcSoft\PhotoStudio 2000\Samples.jpg
.\Common Files\Java\Update\Base Images\j2re1.4.2-b28\core1.zip
.\Common Files\Wise Installation Wizard\WISDED53B0BB67C4244AE6AD6FD3C28D1EF_7_0_2_7.MSI
.\Insightful\splus62\java\jre\lib\jaws.jar
.\Intel\Compiler\Fortran.1\em64t\bin\tselect.exe
.\Intel\Download\IntelFortranProCompiler91\Compiler\Itanium\Data1.cab
.\Intel\MKL.0.1\em64t\bin\mkl_lapack32.dll
.\Java\jre1.6.0\bin\client\classes.jsa
.\Microsoft SQL Server\Setup Bootstrap\sqlsval.dll
.\Microsoft Visual Studio\DF98\DOC\TAPI.CHM
.\Microsoft Visual Studio .NET 2003\CompactFrameworkSDK\v1.0.5000\Windows CE\sqlce20sql2ksp1.exe
.\Microsoft Visual Studio .NET 2003\SDK\v1.1\Tool Developers Guide\docs\Partition II Metadata.doc
.\Microsoft Visual Studio .NET 2003\Visual Studio .NET Enterprise Architect 2003 - English\Logs\VSMsiLog0A34.txt
.\Microsoft Visual Studio 8\Microsoft Visual Studio 2005 Professional Edition - ENU\Logs\VSMsiLog1A9E.txt
.\Microsoft Visual Studio 8\SmartDevices\SDK\CompactFramework.0\v2.0\WindowsCE\wce500\mipsiv\NETCFv2.wce5.mipsiv.cab
.\Microsoft Visual Studio 8\VC\ce\atlmfc\lib\armv4i\UafxcW.lib
.\Microsoft Visual Studio 8\VC\ce\Dll\mipsii\mfc80ud.pdb
.\Movie Maker\MUI09\moviemk.chm
.\TheCompany\TheProduct\docs\TheProduct User's Guide.pdf
.\VNI\CTT6.0\help\StatV1.pdf
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