Listing 9. Checking That the Cache Has Read the First 8MB

# cd /var/fscache
# ll -R
...
---------- 1 root root 800M Jun 10 02:19 Ek0...000000
# dd if=./path/to/Ek0...000000 \
   of=/tmp/8mb bs=1024 count=8192
# dd if=/HomeMovies/venice-2001.dv \
   of=/tmp/8mb.real bs=1024 count=8192
# diff /tmp/8mb.real /tmp/8mb
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