Messages in this thread | | | Date | Thu, 15 Mar 2012 08:59:38 +0100 | Subject | Re: getdents - ext4 vs btrfs performance | From | Jacek Luczak <> |
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2012/3/10 Ted Ts'o <tytso@mit.edu>: > Hey Jacek, > > I'm curious parameters of the set of directories on your production > server. On an ext4 file system, assuming you've copied the > directories over, what are the result of this command pipeline when > you are cd'ed into the top of the directory hierarchy of interest > (your svn tree, as I recall)? > > find . -type d -ls | awk '{print $7}' | sort -n | uniq -c > > I'm just curious what the distribution of directories sizes are in > practice for your use case... >
Hi Ted,
below is from the latest upstream on ext4:
843341 4096 165 12288 29 16384 164 20480 26 24576 22 28672 24 32768 118 36864 12 40960 19 45056 3 49152 12 53248 37 57344 10 61440 2 65536 13 69632 1 131072 1 139264 1 143360 1 221184 1 249856 1 258048 1 262144 1 319488 2 335872 1 339968
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